Api-roll 43: 2016-12-13

generated/googleapis/lib/compute/v1.dart

Index: generated/googleapis/lib/compute/v1.dart
diff --git a/generated/googleapis/lib/compute/v1.dart b/generated/googleapis/lib/compute/v1.dart
index e956c2fa80d5cbba4bf6d8ae53f0f3d389e425f3..06d4324c54c41d739e3c34eeba7e4f7f3723c8d2 100644
--- a/generated/googleapis/lib/compute/v1.dart
+++ b/generated/googleapis/lib/compute/v1.dart
@@ -59,6 +59,10 @@ class ComputeApi {
   MachineTypesResourceApi get machineTypes => new MachineTypesResourceApi(_requester);
   NetworksResourceApi get networks => new NetworksResourceApi(_requester);
   ProjectsResourceApi get projects => new ProjectsResourceApi(_requester);
+  RegionAutoscalersResourceApi get regionAutoscalers => new RegionAutoscalersResourceApi(_requester);
+  RegionBackendServicesResourceApi get regionBackendServices => new RegionBackendServicesResourceApi(_requester);
+  RegionInstanceGroupManagersResourceApi get regionInstanceGroupManagers => new RegionInstanceGroupManagersResourceApi(_requester);
+  RegionInstanceGroupsResourceApi get regionInstanceGroups => new RegionInstanceGroupsResourceApi(_requester);
   RegionOperationsResourceApi get regionOperations => new RegionOperationsResourceApi(_requester);
   RegionsResourceApi get regions => new RegionsResourceApi(_requester);
   RoutersResourceApi get routers => new RoutersResourceApi(_requester);
@@ -953,6 +957,106 @@ class BackendServicesResourceApi {
       _requester = client;
 
   /**
+   * Retrieves the list of all BackendService resources, regional and global,
+   * available to the specified project.
+   *
+   * Request parameters:
+   *
+   * [project] - Name of the project scoping this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [filter] - Sets a filter expression for filtering listed resources, in the
+   * form filter={expression}. Your {expression} must be in the format:
+   * field_name comparison_string literal_string.
+   *
+   * The field_name is the name of the field you want to compare. Only atomic
+   * field types are supported (string, number, boolean). The comparison_string
+   * must be either eq (equals) or ne (not equals). The literal_string is the
+   * string value to filter to. The literal value must be valid for the type of
+   * field you are filtering by (string, number, boolean). For string fields,
+   * the literal value is interpreted as a regular expression using RE2 syntax.
+   * The literal value must match the entire field.
+   *
+   * For example, to filter for instances that do not have a name of
+   * example-instance, you would use filter=name ne example-instance.
+   *
+   * You can filter on nested fields. For example, you could filter on instances
+   * that have set the scheduling.automaticRestart field to true. Use filtering
+   * on nested fields to take advantage of labels to organize and search for
+   * results based on label values.
+   *
+   * To filter on multiple expressions, provide each separate expression within
+   * parentheses. For example, (scheduling.automaticRestart eq true) (zone eq
+   * us-central1-f). Multiple expressions are treated as AND expressions,
+   * meaning that resources must match all expressions to pass the filters.
+   *
+   * [maxResults] - The maximum number of results per page that should be
+   * returned. If the number of available results is larger than maxResults,
+   * Compute Engine returns a nextPageToken that can be used to get the next
+   * page of results in subsequent list requests.
+   * Value must be between "0" and "500".
+   *
+   * [orderBy] - Sorts list results by a certain order. By default, results are
+   * returned in alphanumerical order based on the resource name.
+   *
+   * You can also sort results in descending order based on the creation
+   * timestamp using orderBy="creationTimestamp desc". This sorts results based
+   * on the creationTimestamp field in reverse chronological order (newest
+   * result first). Use this to sort resources like operations so that the
+   * newest operation is returned first.
+   *
+   * Currently, only sorting by name or creationTimestamp desc is supported.
+   *
+   * [pageToken] - Specifies a page token to use. Set pageToken to the
+   * nextPageToken returned by a previous list request to get the next page of
+   * results.
+   *
+   * Completes with a [BackendServiceAggregatedList].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<BackendServiceAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (filter != null) {
+      _queryParams["filter"] = [filter];
+    }
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (orderBy != null) {
+      _queryParams["orderBy"] = [orderBy];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/backendServices';
+
+    var _response = _requester.request(_url,
+                                       "GET",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new BackendServiceAggregatedList.fromJson(data));
+  }
+
+  /**
    * Deletes the specified BackendService resource.
    *
    * Request parameters:
@@ -5715,13 +5819,6 @@ class InstanceGroupManagersResourceApi {
    *
    * [instanceGroupManager] - The name of the managed instance group.
    *
-   * [filter] - null
-   *
-   * [maxResults] - null
-   * Value must be between "0" and "500".
-   *
-   * [pageToken] - null
-   *
    * Completes with a [InstanceGroupManagersListManagedInstancesResponse].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -5730,7 +5827,7 @@ class InstanceGroupManagersResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<InstanceGroupManagersListManagedInstancesResponse> listManagedInstances(core.String project, core.String zone, core.String instanceGroupManager, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<InstanceGroupManagersListManagedInstancesResponse> listManagedInstances(core.String project, core.String zone, core.String instanceGroupManager) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -5747,15 +5844,6 @@ class InstanceGroupManagersResourceApi {
     if (instanceGroupManager == null) {
       throw new core.ArgumentError("Parameter instanceGroupManager is required.");
     }
-    if (filter != null) {
-      _queryParams["filter"] = [filter];
-    }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
-    }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
-    }
 
     _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/listManagedInstances';
 
@@ -7409,6 +7497,10 @@ class InstancesResourceApi {
    * [port] - Specifies which COM or serial port to retrieve data from.
    * Value must be between "1" and "4".
    *
+   * [start_1] - For the initial request, leave this field unspecified. For
+   * subsequent calls, this field should be set to the next value that was
+   * returned in the previous call.
+   *
    * Completes with a [SerialPortOutput].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -7417,7 +7509,7 @@ class InstancesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<SerialPortOutput> getSerialPortOutput(core.String project, core.String zone, core.String instance, {core.int port}) {
+  async.Future<SerialPortOutput> getSerialPortOutput(core.String project, core.String zone, core.String instance, {core.int port, core.String start_1}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -7437,6 +7529,9 @@ class InstancesResourceApi {
     if (port != null) {
       _queryParams["port"] = ["${port}"];
     }
+    if (start_1 != null) {
+      _queryParams["start"] = [start_1];
+    }
 
     _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/serialPort';
 
@@ -8995,14 +9090,14 @@ class ProjectsResourceApi {
 }
 
 
-class RegionOperationsResourceApi {
+class RegionAutoscalersResourceApi {
   final commons.ApiRequester _requester;
 
-  RegionOperationsResourceApi(commons.ApiRequester client) : 
+  RegionAutoscalersResourceApi(commons.ApiRequester client) : 
       _requester = client;
 
   /**
-   * Deletes the specified region-specific Operations resource.
+   * Deletes the specified autoscaler.
    *
    * Request parameters:
    *
@@ -9010,19 +9105,21 @@ class RegionOperationsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
+   * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [operation] - Name of the Operations resource to delete.
+   * [autoscaler] - Name of the autoscaler to delete.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
+   * Completes with a [Operation].
+   *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
    *
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future delete(core.String project, core.String region, core.String operation) {
+  async.Future<Operation> delete(core.String project, core.String region, core.String autoscaler) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9036,13 +9133,11 @@ class RegionOperationsResourceApi {
     if (region == null) {
       throw new core.ArgumentError("Parameter region is required.");
     }
-    if (operation == null) {
-      throw new core.ArgumentError("Parameter operation is required.");
+    if (autoscaler == null) {
+      throw new core.ArgumentError("Parameter autoscaler is required.");
     }
 
-    _downloadOptions = null;
-
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/operations/' + commons.Escaper.ecapeVariable('$operation');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/autoscalers/' + commons.Escaper.ecapeVariable('$autoscaler');
 
     var _response = _requester.request(_url,
                                        "DELETE",
@@ -9051,11 +9146,11 @@ class RegionOperationsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => null);
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Retrieves the specified region-specific Operations resource.
+   * Returns the specified autoscaler.
    *
    * Request parameters:
    *
@@ -9063,13 +9158,13 @@ class RegionOperationsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
+   * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [operation] - Name of the Operations resource to return.
+   * [autoscaler] - Name of the autoscaler to return.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Operation].
+   * Completes with a [Autoscaler].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -9077,7 +9172,7 @@ class RegionOperationsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> get(core.String project, core.String region, core.String operation) {
+  async.Future<Autoscaler> get(core.String project, core.String region, core.String autoscaler) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9091,11 +9186,11 @@ class RegionOperationsResourceApi {
     if (region == null) {
       throw new core.ArgumentError("Parameter region is required.");
     }
-    if (operation == null) {
-      throw new core.ArgumentError("Parameter operation is required.");
+    if (autoscaler == null) {
+      throw new core.ArgumentError("Parameter autoscaler is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/operations/' + commons.Escaper.ecapeVariable('$operation');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/autoscalers/' + commons.Escaper.ecapeVariable('$autoscaler');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -9104,12 +9199,64 @@ class RegionOperationsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
+    return _response.then((data) => new Autoscaler.fromJson(data));
+  }
+
+  /**
+   * Creates an autoscaler in the specified project using the data included in
+   * the request.
+   *
+   * [request] - The metadata request object.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [region] - Name of the region scoping this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> insert(Autoscaler request, core.String project, core.String region) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/autoscalers';
+
+    var _response = _requester.request(_url,
+                                       "POST",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
     return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Retrieves a list of Operation resources contained within the specified
-   * region.
+   * Retrieves a list of autoscalers contained within the specified region.
    *
    * Request parameters:
    *
@@ -9117,7 +9264,7 @@ class RegionOperationsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
+   * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * [filter] - Sets a filter expression for filtering listed resources, in the
@@ -9166,7 +9313,7 @@ class RegionOperationsResourceApi {
    * nextPageToken returned by a previous list request to get the next page of
    * results.
    *
-   * Completes with a [OperationList].
+   * Completes with a [RegionAutoscalerList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -9174,7 +9321,7 @@ class RegionOperationsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<OperationList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<RegionAutoscalerList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9201,7 +9348,7 @@ class RegionOperationsResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/operations';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/autoscalers';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -9210,21 +9357,14 @@ class RegionOperationsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new OperationList.fromJson(data));
+    return _response.then((data) => new RegionAutoscalerList.fromJson(data));
   }
 
-}
-
-
-class RegionsResourceApi {
-  final commons.ApiRequester _requester;
-
-  RegionsResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Returns the specified Region resource. Get a list of available regions by
-   * making a list() request.
+   * Updates an autoscaler in the specified project using the data included in
+   * the request. This method supports patch semantics.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -9232,10 +9372,13 @@ class RegionsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region resource to return.
+   * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Region].
+   * [autoscaler] - Name of the autoscaler to update.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -9243,7 +9386,7 @@ class RegionsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Region> get(core.String project, core.String region) {
+  async.Future<Operation> patch(Autoscaler request, core.String project, core.String region, core.String autoscaler) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9251,27 +9394,37 @@ class RegionsResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
     if (region == null) {
       throw new core.ArgumentError("Parameter region is required.");
     }
+    if (autoscaler == null) {
+      throw new core.ArgumentError("Parameter autoscaler is required.");
+    }
+    _queryParams["autoscaler"] = [autoscaler];
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/autoscalers';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "PATCH",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Region.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Retrieves the list of region resources available to the specified project.
+   * Updates an autoscaler in the specified project using the data included in
+   * the request.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -9279,53 +9432,13 @@ class RegionsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [filter] - Sets a filter expression for filtering listed resources, in the
-   * form filter={expression}. Your {expression} must be in the format:
-   * field_name comparison_string literal_string.
+   * [region] - Name of the region scoping this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * The field_name is the name of the field you want to compare. Only atomic
-   * field types are supported (string, number, boolean). The comparison_string
-   * must be either eq (equals) or ne (not equals). The literal_string is the
-   * string value to filter to. The literal value must be valid for the type of
-   * field you are filtering by (string, number, boolean). For string fields,
-   * the literal value is interpreted as a regular expression using RE2 syntax.
-   * The literal value must match the entire field.
+   * [autoscaler] - Name of the autoscaler to update.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * For example, to filter for instances that do not have a name of
-   * example-instance, you would use filter=name ne example-instance.
-   *
-   * You can filter on nested fields. For example, you could filter on instances
-   * that have set the scheduling.automaticRestart field to true. Use filtering
-   * on nested fields to take advantage of labels to organize and search for
-   * results based on label values.
-   *
-   * To filter on multiple expressions, provide each separate expression within
-   * parentheses. For example, (scheduling.automaticRestart eq true) (zone eq
-   * us-central1-f). Multiple expressions are treated as AND expressions,
-   * meaning that resources must match all expressions to pass the filters.
-   *
-   * [maxResults] - The maximum number of results per page that should be
-   * returned. If the number of available results is larger than maxResults,
-   * Compute Engine returns a nextPageToken that can be used to get the next
-   * page of results in subsequent list requests.
-   * Value must be between "0" and "500".
-   *
-   * [orderBy] - Sorts list results by a certain order. By default, results are
-   * returned in alphanumerical order based on the resource name.
-   *
-   * You can also sort results in descending order based on the creation
-   * timestamp using orderBy="creationTimestamp desc". This sorts results based
-   * on the creationTimestamp field in reverse chronological order (newest
-   * result first). Use this to sort resources like operations so that the
-   * newest operation is returned first.
-   *
-   * Currently, only sorting by name or creationTimestamp desc is supported.
-   *
-   * [pageToken] - Specifies a page token to use. Set pageToken to the
-   * nextPageToken returned by a previous list request to get the next page of
-   * results.
-   *
-   * Completes with a [RegionList].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -9333,7 +9446,7 @@ class RegionsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<RegionList> list(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<Operation> update(Autoscaler request, core.String project, core.String region, {core.String autoscaler}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9341,144 +9454,42 @@ class RegionsResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (filter != null) {
-      _queryParams["filter"] = [filter];
-    }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
-    }
-    if (orderBy != null) {
-      _queryParams["orderBy"] = [orderBy];
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
     }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (autoscaler != null) {
+      _queryParams["autoscaler"] = [autoscaler];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/autoscalers';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "PUT",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new RegionList.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
 }
 
 
-class RoutersResourceApi {
+class RegionBackendServicesResourceApi {
   final commons.ApiRequester _requester;
 
-  RoutersResourceApi(commons.ApiRequester client) : 
+  RegionBackendServicesResourceApi(commons.ApiRequester client) : 
       _requester = client;
 
   /**
-   * Retrieves an aggregated list of routers.
-   *
-   * Request parameters:
-   *
-   * [project] - Project ID for this request.
-   * Value must have pattern
-   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
-   *
-   * [filter] - Sets a filter expression for filtering listed resources, in the
-   * form filter={expression}. Your {expression} must be in the format:
-   * field_name comparison_string literal_string.
-   *
-   * The field_name is the name of the field you want to compare. Only atomic
-   * field types are supported (string, number, boolean). The comparison_string
-   * must be either eq (equals) or ne (not equals). The literal_string is the
-   * string value to filter to. The literal value must be valid for the type of
-   * field you are filtering by (string, number, boolean). For string fields,
-   * the literal value is interpreted as a regular expression using RE2 syntax.
-   * The literal value must match the entire field.
-   *
-   * For example, to filter for instances that do not have a name of
-   * example-instance, you would use filter=name ne example-instance.
-   *
-   * You can filter on nested fields. For example, you could filter on instances
-   * that have set the scheduling.automaticRestart field to true. Use filtering
-   * on nested fields to take advantage of labels to organize and search for
-   * results based on label values.
-   *
-   * To filter on multiple expressions, provide each separate expression within
-   * parentheses. For example, (scheduling.automaticRestart eq true) (zone eq
-   * us-central1-f). Multiple expressions are treated as AND expressions,
-   * meaning that resources must match all expressions to pass the filters.
-   *
-   * [maxResults] - The maximum number of results per page that should be
-   * returned. If the number of available results is larger than maxResults,
-   * Compute Engine returns a nextPageToken that can be used to get the next
-   * page of results in subsequent list requests.
-   * Value must be between "0" and "500".
-   *
-   * [orderBy] - Sorts list results by a certain order. By default, results are
-   * returned in alphanumerical order based on the resource name.
-   *
-   * You can also sort results in descending order based on the creation
-   * timestamp using orderBy="creationTimestamp desc". This sorts results based
-   * on the creationTimestamp field in reverse chronological order (newest
-   * result first). Use this to sort resources like operations so that the
-   * newest operation is returned first.
-   *
-   * Currently, only sorting by name or creationTimestamp desc is supported.
-   *
-   * [pageToken] - Specifies a page token to use. Set pageToken to the
-   * nextPageToken returned by a previous list request to get the next page of
-   * results.
-   *
-   * Completes with a [RouterAggregatedList].
-   *
-   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
-   * error.
-   *
-   * If the used [http.Client] completes with an error when making a REST call,
-   * this method will complete with the same error.
-   */
-  async.Future<RouterAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
-    var _url = null;
-    var _queryParams = new core.Map();
-    var _uploadMedia = null;
-    var _uploadOptions = null;
-    var _downloadOptions = commons.DownloadOptions.Metadata;
-    var _body = null;
-
-    if (project == null) {
-      throw new core.ArgumentError("Parameter project is required.");
-    }
-    if (filter != null) {
-      _queryParams["filter"] = [filter];
-    }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
-    }
-    if (orderBy != null) {
-      _queryParams["orderBy"] = [orderBy];
-    }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
-    }
-
-    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/routers';
-
-    var _response = _requester.request(_url,
-                                       "GET",
-                                       body: _body,
-                                       queryParams: _queryParams,
-                                       uploadOptions: _uploadOptions,
-                                       uploadMedia: _uploadMedia,
-                                       downloadOptions: _downloadOptions);
-    return _response.then((data) => new RouterAggregatedList.fromJson(data));
-  }
-
-  /**
-   * Deletes the specified Router resource.
+   * Deletes the specified regional BackendService resource.
    *
    * Request parameters:
    *
@@ -9486,10 +9497,10 @@ class RoutersResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
+   * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [router] - Name of the Router resource to delete.
+   * [backendService] - Name of the BackendService resource to delete.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -9500,7 +9511,7 @@ class RoutersResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> delete(core.String project, core.String region, core.String router) {
+  async.Future<Operation> delete(core.String project, core.String region, core.String backendService) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9514,11 +9525,11 @@ class RoutersResourceApi {
     if (region == null) {
       throw new core.ArgumentError("Parameter region is required.");
     }
-    if (router == null) {
-      throw new core.ArgumentError("Parameter router is required.");
+    if (backendService == null) {
+      throw new core.ArgumentError("Parameter backendService is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/routers/' + commons.Escaper.ecapeVariable('$router');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/backendServices/' + commons.Escaper.ecapeVariable('$backendService');
 
     var _response = _requester.request(_url,
                                        "DELETE",
@@ -9531,8 +9542,7 @@ class RoutersResourceApi {
   }
 
   /**
-   * Returns the specified Router resource. Get a list of available routers by
-   * making a list() request.
+   * Returns the specified regional BackendService resource.
    *
    * Request parameters:
    *
@@ -9540,13 +9550,13 @@ class RoutersResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
+   * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [router] - Name of the Router resource to return.
+   * [backendService] - Name of the BackendService resource to return.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Router].
+   * Completes with a [BackendService].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -9554,7 +9564,7 @@ class RoutersResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Router> get(core.String project, core.String region, core.String router) {
+  async.Future<BackendService> get(core.String project, core.String region, core.String backendService) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9568,11 +9578,11 @@ class RoutersResourceApi {
     if (region == null) {
       throw new core.ArgumentError("Parameter region is required.");
     }
-    if (router == null) {
-      throw new core.ArgumentError("Parameter router is required.");
+    if (backendService == null) {
+      throw new core.ArgumentError("Parameter backendService is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/routers/' + commons.Escaper.ecapeVariable('$router');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/backendServices/' + commons.Escaper.ecapeVariable('$backendService');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -9581,25 +9591,28 @@ class RoutersResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Router.fromJson(data));
+    return _response.then((data) => new BackendService.fromJson(data));
   }
 
   /**
-   * Retrieves runtime information of the specified router.
+   * Gets the most recent health check results for this regional BackendService.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [project] - null
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
+   * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [router] - Name of the Router resource to query.
+   * [backendService] - Name of the BackendService resource to which the queried
+   * instance belongs.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [RouterStatusResponse].
+   * Completes with a [BackendServiceGroupHealth].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -9607,7 +9620,7 @@ class RoutersResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<RouterStatusResponse> getRouterStatus(core.String project, core.String region, core.String router) {
+  async.Future<BackendServiceGroupHealth> getHealth(ResourceGroupReference request, core.String project, core.String region, core.String backendService) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9615,31 +9628,36 @@ class RoutersResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
     if (region == null) {
       throw new core.ArgumentError("Parameter region is required.");
     }
-    if (router == null) {
-      throw new core.ArgumentError("Parameter router is required.");
+    if (backendService == null) {
+      throw new core.ArgumentError("Parameter backendService is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/routers/' + commons.Escaper.ecapeVariable('$router') + '/getRouterStatus';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/backendServices/' + commons.Escaper.ecapeVariable('$backendService') + '/getHealth';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new RouterStatusResponse.fromJson(data));
+    return _response.then((data) => new BackendServiceGroupHealth.fromJson(data));
   }
 
   /**
-   * Creates a Router resource in the specified project and region using the
-   * data included in the request.
+   * Creates a regional BackendService resource in the specified project using
+   * the data included in the request. There are several restrictions and
+   * guidelines to keep in mind when creating a regional backend service. Read
+   * Restrictions and Guidelines for more information.
    *
    * [request] - The metadata request object.
    *
@@ -9649,7 +9667,7 @@ class RoutersResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
+   * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -9660,7 +9678,7 @@ class RoutersResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> insert(Router request, core.String project, core.String region) {
+  async.Future<Operation> insert(BackendService request, core.String project, core.String region) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9678,7 +9696,7 @@ class RoutersResourceApi {
       throw new core.ArgumentError("Parameter region is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/routers';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/backendServices';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -9691,7 +9709,8 @@ class RoutersResourceApi {
   }
 
   /**
-   * Retrieves a list of Router resources available to the specified project.
+   * Retrieves the list of regional BackendService resources available to the
+   * specified project in the given region.
    *
    * Request parameters:
    *
@@ -9699,7 +9718,7 @@ class RoutersResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
+   * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * [filter] - Sets a filter expression for filtering listed resources, in the
@@ -9748,7 +9767,7 @@ class RoutersResourceApi {
    * nextPageToken returned by a previous list request to get the next page of
    * results.
    *
-   * Completes with a [RouterList].
+   * Completes with a [BackendServiceList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -9756,7 +9775,7 @@ class RoutersResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<RouterList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<BackendServiceList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9783,7 +9802,7 @@ class RoutersResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/routers';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/backendServices';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -9792,12 +9811,14 @@ class RoutersResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new RouterList.fromJson(data));
+    return _response.then((data) => new BackendServiceList.fromJson(data));
   }
 
   /**
-   * Updates the specified Router resource with the data included in the
-   * request. This method supports patch semantics.
+   * Updates the specified regional BackendService resource with the data
+   * included in the request. There are several restrictions and guidelines to
+   * keep in mind when updating a backend service. Read  Restrictions and
+   * Guidelines for more information. This method supports patch semantics.
    *
    * [request] - The metadata request object.
    *
@@ -9807,10 +9828,10 @@ class RoutersResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
+   * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [router] - Name of the Router resource to update.
+   * [backendService] - Name of the BackendService resource to update.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -9821,7 +9842,7 @@ class RoutersResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> patch(Router request, core.String project, core.String region, core.String router) {
+  async.Future<Operation> patch(BackendService request, core.String project, core.String region, core.String backendService) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9838,11 +9859,11 @@ class RoutersResourceApi {
     if (region == null) {
       throw new core.ArgumentError("Parameter region is required.");
     }
-    if (router == null) {
-      throw new core.ArgumentError("Parameter router is required.");
+    if (backendService == null) {
+      throw new core.ArgumentError("Parameter backendService is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/routers/' + commons.Escaper.ecapeVariable('$router');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/backendServices/' + commons.Escaper.ecapeVariable('$backendService');
 
     var _response = _requester.request(_url,
                                        "PATCH",
@@ -9855,8 +9876,10 @@ class RoutersResourceApi {
   }
 
   /**
-   * Preview fields auto-generated during router create and update operations.
-   * Calling this method does NOT create or update the router.
+   * Updates the specified regional BackendService resource with the data
+   * included in the request. There are several restrictions and guidelines to
+   * keep in mind when updating a backend service. Read  Restrictions and
+   * Guidelines for more information.
    *
    * [request] - The metadata request object.
    *
@@ -9866,13 +9889,13 @@ class RoutersResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
+   * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [router] - Name of the Router resource to query.
+   * [backendService] - Name of the BackendService resource to update.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [RoutersPreviewResponse].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -9880,7 +9903,7 @@ class RoutersResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<RoutersPreviewResponse> preview(Router request, core.String project, core.String region, core.String router) {
+  async.Future<Operation> update(BackendService request, core.String project, core.String region, core.String backendService) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9897,25 +9920,40 @@ class RoutersResourceApi {
     if (region == null) {
       throw new core.ArgumentError("Parameter region is required.");
     }
-    if (router == null) {
-      throw new core.ArgumentError("Parameter router is required.");
+    if (backendService == null) {
+      throw new core.ArgumentError("Parameter backendService is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/routers/' + commons.Escaper.ecapeVariable('$router') + '/preview';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/backendServices/' + commons.Escaper.ecapeVariable('$backendService');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "PUT",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new RoutersPreviewResponse.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
+}
+
+
+class RegionInstanceGroupManagersResourceApi {
+  final commons.ApiRequester _requester;
+
+  RegionInstanceGroupManagersResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Updates the specified Router resource with the data included in the
-   * request.
+   * Schedules a group action to remove the specified instances from the managed
+   * instance group. Abandoning an instance does not delete the instance, but it
+   * does remove the instance from any target pools that are applied by the
+   * managed instance group. This method reduces the targetSize of the managed
+   * instance group by the number of instances that you abandon. This operation
+   * is marked as DONE when the action is scheduled even if the instances have
+   * not yet been removed from the group. You must separately verify the status
+   * of the abandoning action with the listmanagedinstances method.
    *
    * [request] - The metadata request object.
    *
@@ -9925,11 +9963,9 @@ class RoutersResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   * [region] - Name of the region scoping this request.
    *
-   * [router] - Name of the Router resource to update.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   * [instanceGroupManager] - Name of the managed instance group.
    *
    * Completes with a [Operation].
    *
@@ -9939,7 +9975,7 @@ class RoutersResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> update(Router request, core.String project, core.String region, core.String router) {
+  async.Future<Operation> abandonInstances(RegionInstanceGroupManagersAbandonInstancesRequest request, core.String project, core.String region, core.String instanceGroupManager) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9956,14 +9992,14 @@ class RoutersResourceApi {
     if (region == null) {
       throw new core.ArgumentError("Parameter region is required.");
     }
-    if (router == null) {
-      throw new core.ArgumentError("Parameter router is required.");
+    if (instanceGroupManager == null) {
+      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/routers/' + commons.Escaper.ecapeVariable('$router');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/abandonInstances';
 
     var _response = _requester.request(_url,
-                                       "PUT",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -9972,17 +10008,68 @@ class RoutersResourceApi {
     return _response.then((data) => new Operation.fromJson(data));
   }
 
-}
+  /**
+   * Deletes the specified managed instance group and all of the instances in
+   * that group.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [region] - Name of the region scoping this request.
+   *
+   * [instanceGroupManager] - Name of the managed instance group to delete.
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> delete(core.String project, core.String region, core.String instanceGroupManager) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
 
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (instanceGroupManager == null) {
+      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
+    }
 
-class RoutesResourceApi {
-  final commons.ApiRequester _requester;
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager');
 
-  RoutesResourceApi(commons.ApiRequester client) : 
-      _requester = client;
+    var _response = _requester.request(_url,
+                                       "DELETE",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
+  }
 
   /**
-   * Deletes the specified Route resource.
+   * Schedules a group action to delete the specified instances in the managed
+   * instance group. The instances are also removed from any target pools of
+   * which they were a member. This method reduces the targetSize of the managed
+   * instance group by the number of instances that you delete. This operation
+   * is marked as DONE when the action is scheduled even if the instances are
+   * still being deleted. You must separately verify the status of the deleting
+   * action with the listmanagedinstances method.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -9990,8 +10077,9 @@ class RoutesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [route] - Name of the Route resource to delete.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   * [region] - Name of the region scoping this request.
+   *
+   * [instanceGroupManager] - Name of the managed instance group.
    *
    * Completes with a [Operation].
    *
@@ -10001,7 +10089,7 @@ class RoutesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> delete(core.String project, core.String route) {
+  async.Future<Operation> deleteInstances(RegionInstanceGroupManagersDeleteInstancesRequest request, core.String project, core.String region, core.String instanceGroupManager) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10009,17 +10097,23 @@ class RoutesResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (route == null) {
-      throw new core.ArgumentError("Parameter route is required.");
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (instanceGroupManager == null) {
+      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/routes/' + commons.Escaper.ecapeVariable('$route');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/deleteInstances';
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -10029,8 +10123,7 @@ class RoutesResourceApi {
   }
 
   /**
-   * Returns the specified Route resource. Get a list of available routes by
-   * making a list() request.
+   * Returns all of the details about the specified managed instance group.
    *
    * Request parameters:
    *
@@ -10038,10 +10131,11 @@ class RoutesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [route] - Name of the Route resource to return.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   * [region] - Name of the region scoping this request.
    *
-   * Completes with a [Route].
+   * [instanceGroupManager] - Name of the managed instance group to return.
+   *
+   * Completes with a [InstanceGroupManager].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -10049,7 +10143,7 @@ class RoutesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Route> get(core.String project, core.String route) {
+  async.Future<InstanceGroupManager> get(core.String project, core.String region, core.String instanceGroupManager) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10060,11 +10154,14 @@ class RoutesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (route == null) {
-      throw new core.ArgumentError("Parameter route is required.");
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (instanceGroupManager == null) {
+      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/routes/' + commons.Escaper.ecapeVariable('$route');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -10073,12 +10170,16 @@ class RoutesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Route.fromJson(data));
+    return _response.then((data) => new InstanceGroupManager.fromJson(data));
   }
 
   /**
-   * Creates a Route resource in the specified project using the data included
-   * in the request.
+   * Creates a managed instance group using the information that you specify in
+   * the request. After the group is created, it schedules an action to create
+   * instances in the group using the specified instance template. This
+   * operation is marked as DONE when the group is created even if the instances
+   * in the group have not yet been created. You must separately verify the
+   * status of the individual instances with the listmanagedinstances method.
    *
    * [request] - The metadata request object.
    *
@@ -10088,6 +10189,8 @@ class RoutesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
+   * [region] - Name of the region scoping this request.
+   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -10096,7 +10199,7 @@ class RoutesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> insert(Route request, core.String project) {
+  async.Future<Operation> insert(InstanceGroupManager request, core.String project, core.String region) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10110,8 +10213,11 @@ class RoutesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/routes';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/instanceGroupManagers';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -10124,7 +10230,8 @@ class RoutesResourceApi {
   }
 
   /**
-   * Retrieves the list of Route resources available to the specified project.
+   * Retrieves the list of managed instance groups that are contained within the
+   * specified region.
    *
    * Request parameters:
    *
@@ -10132,6 +10239,8 @@ class RoutesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
+   * [region] - Name of the region scoping this request.
+   *
    * [filter] - Sets a filter expression for filtering listed resources, in the
    * form filter={expression}. Your {expression} must be in the format:
    * field_name comparison_string literal_string.
@@ -10178,7 +10287,7 @@ class RoutesResourceApi {
    * nextPageToken returned by a previous list request to get the next page of
    * results.
    *
-   * Completes with a [RouteList].
+   * Completes with a [RegionInstanceGroupManagerList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -10186,7 +10295,7 @@ class RoutesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<RouteList> list(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<RegionInstanceGroupManagerList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10197,6 +10306,9 @@ class RoutesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
     if (filter != null) {
       _queryParams["filter"] = [filter];
     }
@@ -10210,7 +10322,7 @@ class RoutesResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/routes';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/instanceGroupManagers';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -10219,26 +10331,13 @@ class RoutesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new RouteList.fromJson(data));
+    return _response.then((data) => new RegionInstanceGroupManagerList.fromJson(data));
   }
 
-}
-
-
-class SnapshotsResourceApi {
-  final commons.ApiRequester _requester;
-
-  SnapshotsResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Deletes the specified Snapshot resource. Keep in mind that deleting a
-   * single snapshot might not necessarily delete all the data on that snapshot.
-   * If any data on the snapshot that is marked for deletion is needed for
-   * subsequent snapshots, the data will be moved to the next corresponding
-   * snapshot.
-   *
-   * For more information, see Deleting snaphots.
+   * Lists the instances in the managed instance group and instances that are
+   * scheduled to be created. The list includes any current actions that the
+   * group has scheduled for its instances.
    *
    * Request parameters:
    *
@@ -10246,10 +10345,11 @@ class SnapshotsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [snapshot] - Name of the Snapshot resource to delete.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   * [region] - Name of the region scoping this request.
    *
-   * Completes with a [Operation].
+   * [instanceGroupManager] - The name of the managed instance group.
+   *
+   * Completes with a [RegionInstanceGroupManagersListInstancesResponse].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -10257,7 +10357,7 @@ class SnapshotsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> delete(core.String project, core.String snapshot) {
+  async.Future<RegionInstanceGroupManagersListInstancesResponse> listManagedInstances(core.String project, core.String region, core.String instanceGroupManager) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10268,25 +10368,34 @@ class SnapshotsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (snapshot == null) {
-      throw new core.ArgumentError("Parameter snapshot is required.");
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (instanceGroupManager == null) {
+      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/snapshots/' + commons.Escaper.ecapeVariable('$snapshot');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/listManagedInstances';
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
+    return _response.then((data) => new RegionInstanceGroupManagersListInstancesResponse.fromJson(data));
   }
 
   /**
-   * Returns the specified Snapshot resource. Get a list of available snapshots
-   * by making a list() request.
+   * Schedules a group action to recreate the specified instances in the managed
+   * instance group. The instances are deleted and recreated using the current
+   * instance template for the managed instance group. This operation is marked
+   * as DONE when the action is scheduled even if the instances have not yet
+   * been recreated. You must separately verify the status of the recreating
+   * action with the listmanagedinstances method.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -10294,10 +10403,11 @@ class SnapshotsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [snapshot] - Name of the Snapshot resource to return.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   * [region] - Name of the region scoping this request.
    *
-   * Completes with a [Snapshot].
+   * [instanceGroupManager] - Name of the managed instance group.
+   *
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -10305,7 +10415,7 @@ class SnapshotsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Snapshot> get(core.String project, core.String snapshot) {
+  async.Future<Operation> recreateInstances(RegionInstanceGroupManagersRecreateRequest request, core.String project, core.String region, core.String instanceGroupManager) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10313,28 +10423,39 @@ class SnapshotsResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (snapshot == null) {
-      throw new core.ArgumentError("Parameter snapshot is required.");
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (instanceGroupManager == null) {
+      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/snapshots/' + commons.Escaper.ecapeVariable('$snapshot');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/recreateInstances';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Snapshot.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Retrieves the list of Snapshot resources contained within the specified
-   * project.
+   * Changes the intended size for the managed instance group. If you increase
+   * the size, the group schedules actions to create new instances using the
+   * current instance template. If you decrease the size, the group schedules
+   * delete actions on one or more instances. The resize operation is marked
+   * DONE when the resize actions are scheduled even if the group has not yet
+   * added or deleted any instances. You must separately verify the status of
+   * the creating or deleting actions with the listmanagedinstances method.
    *
    * Request parameters:
    *
@@ -10342,61 +10463,22 @@ class SnapshotsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [filter] - Sets a filter expression for filtering listed resources, in the
-   * form filter={expression}. Your {expression} must be in the format:
-   * field_name comparison_string literal_string.
-   *
-   * The field_name is the name of the field you want to compare. Only atomic
-   * field types are supported (string, number, boolean). The comparison_string
-   * must be either eq (equals) or ne (not equals). The literal_string is the
-   * string value to filter to. The literal value must be valid for the type of
-   * field you are filtering by (string, number, boolean). For string fields,
-   * the literal value is interpreted as a regular expression using RE2 syntax.
-   * The literal value must match the entire field.
-   *
-   * For example, to filter for instances that do not have a name of
-   * example-instance, you would use filter=name ne example-instance.
+   * [region] - Name of the region scoping this request.
    *
-   * You can filter on nested fields. For example, you could filter on instances
-   * that have set the scheduling.automaticRestart field to true. Use filtering
-   * on nested fields to take advantage of labels to organize and search for
-   * results based on label values.
+   * [instanceGroupManager] - Name of the managed instance group.
    *
-   * To filter on multiple expressions, provide each separate expression within
-   * parentheses. For example, (scheduling.automaticRestart eq true) (zone eq
-   * us-central1-f). Multiple expressions are treated as AND expressions,
-   * meaning that resources must match all expressions to pass the filters.
+   * [size] - Number of instances that should exist in this instance group
+   * manager.
    *
-   * [maxResults] - The maximum number of results per page that should be
-   * returned. If the number of available results is larger than maxResults,
-   * Compute Engine returns a nextPageToken that can be used to get the next
-   * page of results in subsequent list requests.
-   * Value must be between "0" and "500".
+   * Completes with a [Operation].
    *
-   * [orderBy] - Sorts list results by a certain order. By default, results are
-   * returned in alphanumerical order based on the resource name.
-   *
-   * You can also sort results in descending order based on the creation
-   * timestamp using orderBy="creationTimestamp desc". This sorts results based
-   * on the creationTimestamp field in reverse chronological order (newest
-   * result first). Use this to sort resources like operations so that the
-   * newest operation is returned first.
-   *
-   * Currently, only sorting by name or creationTimestamp desc is supported.
-   *
-   * [pageToken] - Specifies a page token to use. Set pageToken to the
-   * nextPageToken returned by a previous list request to get the next page of
-   * results.
-   *
-   * Completes with a [SnapshotList].
-   *
-   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
-   * error.
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
    *
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<SnapshotList> list(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<Operation> resize(core.String project, core.String region, core.String instanceGroupManager, core.int size) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10407,42 +10489,34 @@ class SnapshotsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (filter != null) {
-      _queryParams["filter"] = [filter];
-    }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
     }
-    if (orderBy != null) {
-      _queryParams["orderBy"] = [orderBy];
+    if (instanceGroupManager == null) {
+      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
     }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (size == null) {
+      throw new core.ArgumentError("Parameter size is required.");
     }
+    _queryParams["size"] = ["${size}"];
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/snapshots';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/resize';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new SnapshotList.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
-}
-
-
-class SslCertificatesResourceApi {
-  final commons.ApiRequester _requester;
-
-  SslCertificatesResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Deletes the specified SslCertificate resource.
+   * Sets the instance template to use when creating new instances or recreating
+   * instances in this group. Existing instances are not affected.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -10450,8 +10524,9 @@ class SslCertificatesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [sslCertificate] - Name of the SslCertificate resource to delete.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   * [region] - Name of the region scoping this request.
+   *
+   * [instanceGroupManager] - The name of the managed instance group.
    *
    * Completes with a [Operation].
    *
@@ -10461,7 +10536,7 @@ class SslCertificatesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> delete(core.String project, core.String sslCertificate) {
+  async.Future<Operation> setInstanceTemplate(RegionInstanceGroupManagersSetTemplateRequest request, core.String project, core.String region, core.String instanceGroupManager) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10469,17 +10544,23 @@ class SslCertificatesResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (sslCertificate == null) {
-      throw new core.ArgumentError("Parameter sslCertificate is required.");
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (instanceGroupManager == null) {
+      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/sslCertificates/' + commons.Escaper.ecapeVariable('$sslCertificate');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/setInstanceTemplate';
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -10489,8 +10570,10 @@ class SslCertificatesResourceApi {
   }
 
   /**
-   * Returns the specified SslCertificate resource. Get a list of available SSL
-   * certificates by making a list() request.
+   * Modifies the target pools to which all new instances in this group are
+   * assigned. Existing instances in the group are not affected.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -10498,10 +10581,11 @@ class SslCertificatesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [sslCertificate] - Name of the SslCertificate resource to return.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   * [region] - Name of the region scoping this request.
    *
-   * Completes with a [SslCertificate].
+   * [instanceGroupManager] - Name of the managed instance group.
+   *
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -10509,7 +10593,7 @@ class SslCertificatesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<SslCertificate> get(core.String project, core.String sslCertificate) {
+  async.Future<Operation> setTargetPools(RegionInstanceGroupManagersSetTargetPoolsRequest request, core.String project, core.String region, core.String instanceGroupManager) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10517,30 +10601,42 @@ class SslCertificatesResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (sslCertificate == null) {
-      throw new core.ArgumentError("Parameter sslCertificate is required.");
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (instanceGroupManager == null) {
+      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/sslCertificates/' + commons.Escaper.ecapeVariable('$sslCertificate');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/setTargetPools';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new SslCertificate.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
+}
+
+
+class RegionInstanceGroupsResourceApi {
+  final commons.ApiRequester _requester;
+
+  RegionInstanceGroupsResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Creates a SslCertificate resource in the specified project using the data
-   * included in the request.
-   *
-   * [request] - The metadata request object.
+   * Returns the specified instance group resource.
    *
    * Request parameters:
    *
@@ -10548,7 +10644,11 @@ class SslCertificatesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * Completes with a [Operation].
+   * [region] - Name of the region scoping this request.
+   *
+   * [instanceGroup] - Name of the instance group resource to return.
+   *
+   * Completes with a [InstanceGroup].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -10556,7 +10656,7 @@ class SslCertificatesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> insert(SslCertificate request, core.String project) {
+  async.Future<InstanceGroup> get(core.String project, core.String region, core.String instanceGroup) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10564,28 +10664,31 @@ class SslCertificatesResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (instanceGroup == null) {
+      throw new core.ArgumentError("Parameter instanceGroup is required.");
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/sslCertificates';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/instanceGroups/' + commons.Escaper.ecapeVariable('$instanceGroup');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "GET",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
+    return _response.then((data) => new InstanceGroup.fromJson(data));
   }
 
   /**
-   * Retrieves the list of SslCertificate resources available to the specified
-   * project.
+   * Retrieves the list of instance group resources contained within the
+   * specified region.
    *
    * Request parameters:
    *
@@ -10593,6 +10696,8 @@ class SslCertificatesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
+   * [region] - Name of the region scoping this request.
+   *
    * [filter] - Sets a filter expression for filtering listed resources, in the
    * form filter={expression}. Your {expression} must be in the format:
    * field_name comparison_string literal_string.
@@ -10639,7 +10744,7 @@ class SslCertificatesResourceApi {
    * nextPageToken returned by a previous list request to get the next page of
    * results.
    *
-   * Completes with a [SslCertificateList].
+   * Completes with a [RegionInstanceGroupList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -10647,7 +10752,7 @@ class SslCertificatesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<SslCertificateList> list(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<RegionInstanceGroupList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10658,6 +10763,9 @@ class SslCertificatesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
     if (filter != null) {
       _queryParams["filter"] = [filter];
     }
@@ -10671,7 +10779,7 @@ class SslCertificatesResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/sslCertificates';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/instanceGroups';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -10680,20 +10788,15 @@ class SslCertificatesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new SslCertificateList.fromJson(data));
+    return _response.then((data) => new RegionInstanceGroupList.fromJson(data));
   }
 
-}
-
-
-class SubnetworksResourceApi {
-  final commons.ApiRequester _requester;
-
-  SubnetworksResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Retrieves an aggregated list of subnetworks.
+   * Lists the instances in the specified instance group and displays
+   * information about the named ports. Depending on the specified options, this
+   * method can list all instances or only the instances that are running.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -10701,6 +10804,11 @@ class SubnetworksResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
+   * [region] - Name of the region scoping this request.
+   *
+   * [instanceGroup] - Name of the regional instance group for which we want to
+   * list the instances.
+   *
    * [filter] - Sets a filter expression for filtering listed resources, in the
    * form filter={expression}. Your {expression} must be in the format:
    * field_name comparison_string literal_string.
@@ -10747,7 +10855,7 @@ class SubnetworksResourceApi {
    * nextPageToken returned by a previous list request to get the next page of
    * results.
    *
-   * Completes with a [SubnetworkAggregatedList].
+   * Completes with a [RegionInstanceGroupsListInstances].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -10755,7 +10863,7 @@ class SubnetworksResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<SubnetworkAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<RegionInstanceGroupsListInstances> listInstances(RegionInstanceGroupsListInstancesRequest request, core.String project, core.String region, core.String instanceGroup, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10763,9 +10871,18 @@ class SubnetworksResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (instanceGroup == null) {
+      throw new core.ArgumentError("Parameter instanceGroup is required.");
+    }
     if (filter != null) {
       _queryParams["filter"] = [filter];
     }
@@ -10779,20 +10896,22 @@ class SubnetworksResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/subnetworks';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/instanceGroups/' + commons.Escaper.ecapeVariable('$instanceGroup') + '/listInstances';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new SubnetworkAggregatedList.fromJson(data));
+    return _response.then((data) => new RegionInstanceGroupsListInstances.fromJson(data));
   }
 
   /**
-   * Deletes the specified subnetwork.
+   * Sets the named ports for the specified regional instance group.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -10801,10 +10920,9 @@ class SubnetworksResourceApi {
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
    * [region] - Name of the region scoping this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [subnetwork] - Name of the Subnetwork resource to delete.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   * [instanceGroup] - The name of the regional instance group where the named
+   * ports are updated.
    *
    * Completes with a [Operation].
    *
@@ -10814,7 +10932,7 @@ class SubnetworksResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> delete(core.String project, core.String region, core.String subnetwork) {
+  async.Future<Operation> setNamedPorts(RegionInstanceGroupsSetNamedPortsRequest request, core.String project, core.String region, core.String instanceGroup) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10822,20 +10940,23 @@ class SubnetworksResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
     if (region == null) {
       throw new core.ArgumentError("Parameter region is required.");
     }
-    if (subnetwork == null) {
-      throw new core.ArgumentError("Parameter subnetwork is required.");
+    if (instanceGroup == null) {
+      throw new core.ArgumentError("Parameter instanceGroup is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/subnetworks/' + commons.Escaper.ecapeVariable('$subnetwork');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/instanceGroups/' + commons.Escaper.ecapeVariable('$instanceGroup') + '/setNamedPorts';
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -10844,10 +10965,17 @@ class SubnetworksResourceApi {
     return _response.then((data) => new Operation.fromJson(data));
   }
 
+}
+
+
+class RegionOperationsResourceApi {
+  final commons.ApiRequester _requester;
+
+  RegionOperationsResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Expands the IP CIDR range of the subnetwork to a specified value.
-   *
-   * [request] - The metadata request object.
+   * Deletes the specified region-specific Operations resource.
    *
    * Request parameters:
    *
@@ -10855,21 +10983,19 @@ class SubnetworksResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region scoping this request.
+   * [region] - Name of the region for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [subnetwork] - Name of the Subnetwork resource to update.
+   * [operation] - Name of the Operations resource to delete.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Operation].
-   *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
    *
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> expandIpCidrRange(SubnetworksExpandIpCidrRangeRequest request, core.String project, core.String region, core.String subnetwork) {
+  async.Future delete(core.String project, core.String region, core.String operation) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10877,34 +11003,32 @@ class SubnetworksResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
     if (region == null) {
       throw new core.ArgumentError("Parameter region is required.");
     }
-    if (subnetwork == null) {
-      throw new core.ArgumentError("Parameter subnetwork is required.");
+    if (operation == null) {
+      throw new core.ArgumentError("Parameter operation is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/subnetworks/' + commons.Escaper.ecapeVariable('$subnetwork') + '/expandIpCidrRange';
+    _downloadOptions = null;
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/operations/' + commons.Escaper.ecapeVariable('$operation');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
+    return _response.then((data) => null);
   }
 
   /**
-   * Returns the specified subnetwork. Get a list of available subnetworks
-   * list() request.
+   * Retrieves the specified region-specific Operations resource.
    *
    * Request parameters:
    *
@@ -10912,13 +11036,13 @@ class SubnetworksResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region scoping this request.
+   * [region] - Name of the region for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [subnetwork] - Name of the Subnetwork resource to return.
+   * [operation] - Name of the Operations resource to return.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Subnetwork].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -10926,7 +11050,7 @@ class SubnetworksResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Subnetwork> get(core.String project, core.String region, core.String subnetwork) {
+  async.Future<Operation> get(core.String project, core.String region, core.String operation) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10940,11 +11064,11 @@ class SubnetworksResourceApi {
     if (region == null) {
       throw new core.ArgumentError("Parameter region is required.");
     }
-    if (subnetwork == null) {
-      throw new core.ArgumentError("Parameter subnetwork is required.");
+    if (operation == null) {
+      throw new core.ArgumentError("Parameter operation is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/subnetworks/' + commons.Escaper.ecapeVariable('$subnetwork');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/operations/' + commons.Escaper.ecapeVariable('$operation');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -10953,14 +11077,12 @@ class SubnetworksResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Subnetwork.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Creates a subnetwork in the specified project using the data included in
-   * the request.
-   *
-   * [request] - The metadata request object.
+   * Retrieves a list of Operation resources contained within the specified
+   * region.
    *
    * Request parameters:
    *
@@ -10968,62 +11090,12 @@ class SubnetworksResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region scoping this request.
+   * [region] - Name of the region for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Operation].
-   *
-   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
-   * error.
-   *
-   * If the used [http.Client] completes with an error when making a REST call,
-   * this method will complete with the same error.
-   */
-  async.Future<Operation> insert(Subnetwork request, core.String project, core.String region) {
-    var _url = null;
-    var _queryParams = new core.Map();
-    var _uploadMedia = null;
-    var _uploadOptions = null;
-    var _downloadOptions = commons.DownloadOptions.Metadata;
-    var _body = null;
-
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
-    if (project == null) {
-      throw new core.ArgumentError("Parameter project is required.");
-    }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
-    }
-
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/subnetworks';
-
-    var _response = _requester.request(_url,
-                                       "POST",
-                                       body: _body,
-                                       queryParams: _queryParams,
-                                       uploadOptions: _uploadOptions,
-                                       uploadMedia: _uploadMedia,
-                                       downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
-  }
-
-  /**
-   * Retrieves a list of subnetworks available to the specified project.
-   *
-   * Request parameters:
-   *
-   * [project] - Project ID for this request.
-   * Value must have pattern
-   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
-   *
-   * [region] - Name of the region scoping this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * [filter] - Sets a filter expression for filtering listed resources, in the
-   * form filter={expression}. Your {expression} must be in the format:
-   * field_name comparison_string literal_string.
+   * [filter] - Sets a filter expression for filtering listed resources, in the
+   * form filter={expression}. Your {expression} must be in the format:
+   * field_name comparison_string literal_string.
    *
    * The field_name is the name of the field you want to compare. Only atomic
    * field types are supported (string, number, boolean). The comparison_string
@@ -11067,7 +11139,7 @@ class SubnetworksResourceApi {
    * nextPageToken returned by a previous list request to get the next page of
    * results.
    *
-   * Completes with a [SubnetworkList].
+   * Completes with a [OperationList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -11075,7 +11147,7 @@ class SubnetworksResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<SubnetworkList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<OperationList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -11102,7 +11174,7 @@ class SubnetworksResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/subnetworks';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/operations';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -11111,20 +11183,21 @@ class SubnetworksResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new SubnetworkList.fromJson(data));
+    return _response.then((data) => new OperationList.fromJson(data));
   }
 
 }
 
 
-class TargetHttpProxiesResourceApi {
+class RegionsResourceApi {
   final commons.ApiRequester _requester;
 
-  TargetHttpProxiesResourceApi(commons.ApiRequester client) : 
+  RegionsResourceApi(commons.ApiRequester client) : 
       _requester = client;
 
   /**
-   * Deletes the specified TargetHttpProxy resource.
+   * Returns the specified Region resource. Get a list of available regions by
+   * making a list() request.
    *
    * Request parameters:
    *
@@ -11132,10 +11205,10 @@ class TargetHttpProxiesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [targetHttpProxy] - Name of the TargetHttpProxy resource to delete.
+   * [region] - Name of the region resource to return.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Operation].
+   * Completes with a [Region].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -11143,7 +11216,7 @@ class TargetHttpProxiesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> delete(core.String project, core.String targetHttpProxy) {
+  async.Future<Region> get(core.String project, core.String region) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -11154,25 +11227,24 @@ class TargetHttpProxiesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (targetHttpProxy == null) {
-      throw new core.ArgumentError("Parameter targetHttpProxy is required.");
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpProxies/' + commons.Escaper.ecapeVariable('$targetHttpProxy');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region');
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "GET",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
+    return _response.then((data) => new Region.fromJson(data));
   }
 
   /**
-   * Returns the specified TargetHttpProxy resource. Get a list of available
-   * target HTTP proxies by making a list() request.
+   * Retrieves the list of region resources available to the specified project.
    *
    * Request parameters:
    *
@@ -11180,57 +11252,53 @@ class TargetHttpProxiesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [targetHttpProxy] - Name of the TargetHttpProxy resource to return.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   * [filter] - Sets a filter expression for filtering listed resources, in the
+   * form filter={expression}. Your {expression} must be in the format:
+   * field_name comparison_string literal_string.
    *
-   * Completes with a [TargetHttpProxy].
+   * The field_name is the name of the field you want to compare. Only atomic
+   * field types are supported (string, number, boolean). The comparison_string
+   * must be either eq (equals) or ne (not equals). The literal_string is the
+   * string value to filter to. The literal value must be valid for the type of
+   * field you are filtering by (string, number, boolean). For string fields,
+   * the literal value is interpreted as a regular expression using RE2 syntax.
+   * The literal value must match the entire field.
    *
-   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
-   * error.
+   * For example, to filter for instances that do not have a name of
+   * example-instance, you would use filter=name ne example-instance.
    *
-   * If the used [http.Client] completes with an error when making a REST call,
-   * this method will complete with the same error.
-   */
-  async.Future<TargetHttpProxy> get(core.String project, core.String targetHttpProxy) {
-    var _url = null;
-    var _queryParams = new core.Map();
-    var _uploadMedia = null;
-    var _uploadOptions = null;
-    var _downloadOptions = commons.DownloadOptions.Metadata;
-    var _body = null;
-
-    if (project == null) {
-      throw new core.ArgumentError("Parameter project is required.");
-    }
-    if (targetHttpProxy == null) {
-      throw new core.ArgumentError("Parameter targetHttpProxy is required.");
-    }
-
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpProxies/' + commons.Escaper.ecapeVariable('$targetHttpProxy');
-
-    var _response = _requester.request(_url,
-                                       "GET",
-                                       body: _body,
-                                       queryParams: _queryParams,
-                                       uploadOptions: _uploadOptions,
-                                       uploadMedia: _uploadMedia,
-                                       downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetHttpProxy.fromJson(data));
-  }
-
-  /**
-   * Creates a TargetHttpProxy resource in the specified project using the data
-   * included in the request.
+   * You can filter on nested fields. For example, you could filter on instances
+   * that have set the scheduling.automaticRestart field to true. Use filtering
+   * on nested fields to take advantage of labels to organize and search for
+   * results based on label values.
    *
-   * [request] - The metadata request object.
+   * To filter on multiple expressions, provide each separate expression within
+   * parentheses. For example, (scheduling.automaticRestart eq true) (zone eq
+   * us-central1-f). Multiple expressions are treated as AND expressions,
+   * meaning that resources must match all expressions to pass the filters.
    *
-   * Request parameters:
+   * [maxResults] - The maximum number of results per page that should be
+   * returned. If the number of available results is larger than maxResults,
+   * Compute Engine returns a nextPageToken that can be used to get the next
+   * page of results in subsequent list requests.
+   * Value must be between "0" and "500".
    *
-   * [project] - Project ID for this request.
-   * Value must have pattern
-   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   * [orderBy] - Sorts list results by a certain order. By default, results are
+   * returned in alphanumerical order based on the resource name.
    *
-   * Completes with a [Operation].
+   * You can also sort results in descending order based on the creation
+   * timestamp using orderBy="creationTimestamp desc". This sorts results based
+   * on the creationTimestamp field in reverse chronological order (newest
+   * result first). Use this to sort resources like operations so that the
+   * newest operation is returned first.
+   *
+   * Currently, only sorting by name or creationTimestamp desc is supported.
+   *
+   * [pageToken] - Specifies a page token to use. Set pageToken to the
+   * nextPageToken returned by a previous list request to get the next page of
+   * results.
+   *
+   * Completes with a [RegionList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -11238,7 +11306,7 @@ class TargetHttpProxiesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> insert(TargetHttpProxy request, core.String project) {
+  async.Future<RegionList> list(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -11246,28 +11314,45 @@ class TargetHttpProxiesResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
+    if (filter != null) {
+      _queryParams["filter"] = [filter];
+    }
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (orderBy != null) {
+      _queryParams["orderBy"] = [orderBy];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpProxies';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions';
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "GET",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
+    return _response.then((data) => new RegionList.fromJson(data));
   }
 
+}
+
+
+class RoutersResourceApi {
+  final commons.ApiRequester _requester;
+
+  RoutersResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Retrieves the list of TargetHttpProxy resources available to the specified
-   * project.
+   * Retrieves an aggregated list of routers.
    *
    * Request parameters:
    *
@@ -11321,7 +11406,7 @@ class TargetHttpProxiesResourceApi {
    * nextPageToken returned by a previous list request to get the next page of
    * results.
    *
-   * Completes with a [TargetHttpProxyList].
+   * Completes with a [RouterAggregatedList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -11329,7 +11414,7 @@ class TargetHttpProxiesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<TargetHttpProxyList> list(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<RouterAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -11353,7 +11438,7 @@ class TargetHttpProxiesResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpProxies';
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/routers';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -11362,13 +11447,11 @@ class TargetHttpProxiesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetHttpProxyList.fromJson(data));
+    return _response.then((data) => new RouterAggregatedList.fromJson(data));
   }
 
   /**
-   * Changes the URL map for TargetHttpProxy.
-   *
-   * [request] - The metadata request object.
+   * Deletes the specified Router resource.
    *
    * Request parameters:
    *
@@ -11376,7 +11459,10 @@ class TargetHttpProxiesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [targetHttpProxy] - Name of the TargetHttpProxy to set a URL map for.
+   * [region] - Name of the region for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [router] - Name of the Router resource to delete.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -11387,7 +11473,7 @@ class TargetHttpProxiesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> setUrlMap(UrlMapReference request, core.String project, core.String targetHttpProxy) {
+  async.Future<Operation> delete(core.String project, core.String region, core.String router) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -11395,20 +11481,20 @@ class TargetHttpProxiesResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (targetHttpProxy == null) {
-      throw new core.ArgumentError("Parameter targetHttpProxy is required.");
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (router == null) {
+      throw new core.ArgumentError("Parameter router is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/targetHttpProxies/' + commons.Escaper.ecapeVariable('$targetHttpProxy') + '/setUrlMap';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/routers/' + commons.Escaper.ecapeVariable('$router');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -11417,17 +11503,9 @@ class TargetHttpProxiesResourceApi {
     return _response.then((data) => new Operation.fromJson(data));
   }
 
-}
-
-
-class TargetHttpsProxiesResourceApi {
-  final commons.ApiRequester _requester;
-
-  TargetHttpsProxiesResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Deletes the specified TargetHttpsProxy resource.
+   * Returns the specified Router resource. Get a list of available routers by
+   * making a list() request.
    *
    * Request parameters:
    *
@@ -11435,10 +11513,13 @@ class TargetHttpsProxiesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [targetHttpsProxy] - Name of the TargetHttpsProxy resource to delete.
+   * [region] - Name of the region for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Operation].
+   * [router] - Name of the Router resource to return.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Router].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -11446,7 +11527,7 @@ class TargetHttpsProxiesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> delete(core.String project, core.String targetHttpsProxy) {
+  async.Future<Router> get(core.String project, core.String region, core.String router) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -11457,25 +11538,27 @@ class TargetHttpsProxiesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (targetHttpsProxy == null) {
-      throw new core.ArgumentError("Parameter targetHttpsProxy is required.");
-    }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (router == null) {
+      throw new core.ArgumentError("Parameter router is required.");
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpsProxies/' + commons.Escaper.ecapeVariable('$targetHttpsProxy');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/routers/' + commons.Escaper.ecapeVariable('$router');
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "GET",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
+    return _response.then((data) => new Router.fromJson(data));
   }
 
   /**
-   * Returns the specified TargetHttpsProxy resource. Get a list of available
-   * target HTTPS proxies by making a list() request.
+   * Retrieves runtime information of the specified router.
    *
    * Request parameters:
    *
@@ -11483,10 +11566,13 @@ class TargetHttpsProxiesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [targetHttpsProxy] - Name of the TargetHttpsProxy resource to return.
+   * [region] - Name of the region for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [TargetHttpsProxy].
+   * [router] - Name of the Router resource to query.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [RouterStatusResponse].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -11494,7 +11580,7 @@ class TargetHttpsProxiesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<TargetHttpsProxy> get(core.String project, core.String targetHttpsProxy) {
+  async.Future<RouterStatusResponse> getRouterStatus(core.String project, core.String region, core.String router) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -11505,11 +11591,14 @@ class TargetHttpsProxiesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (targetHttpsProxy == null) {
-      throw new core.ArgumentError("Parameter targetHttpsProxy is required.");
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (router == null) {
+      throw new core.ArgumentError("Parameter router is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpsProxies/' + commons.Escaper.ecapeVariable('$targetHttpsProxy');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/routers/' + commons.Escaper.ecapeVariable('$router') + '/getRouterStatus';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -11518,12 +11607,12 @@ class TargetHttpsProxiesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetHttpsProxy.fromJson(data));
+    return _response.then((data) => new RouterStatusResponse.fromJson(data));
   }
 
   /**
-   * Creates a TargetHttpsProxy resource in the specified project using the data
-   * included in the request.
+   * Creates a Router resource in the specified project and region using the
+   * data included in the request.
    *
    * [request] - The metadata request object.
    *
@@ -11533,6 +11622,9 @@ class TargetHttpsProxiesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
+   * [region] - Name of the region for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -11541,7 +11633,7 @@ class TargetHttpsProxiesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> insert(TargetHttpsProxy request, core.String project) {
+  async.Future<Operation> insert(Router request, core.String project, core.String region) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -11555,8 +11647,11 @@ class TargetHttpsProxiesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpsProxies';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/routers';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -11569,8 +11664,7 @@ class TargetHttpsProxiesResourceApi {
   }
 
   /**
-   * Retrieves the list of TargetHttpsProxy resources available to the specified
-   * project.
+   * Retrieves a list of Router resources available to the specified project.
    *
    * Request parameters:
    *
@@ -11578,6 +11672,9 @@ class TargetHttpsProxiesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
+   * [region] - Name of the region for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
    * [filter] - Sets a filter expression for filtering listed resources, in the
    * form filter={expression}. Your {expression} must be in the format:
    * field_name comparison_string literal_string.
@@ -11624,7 +11721,7 @@ class TargetHttpsProxiesResourceApi {
    * nextPageToken returned by a previous list request to get the next page of
    * results.
    *
-   * Completes with a [TargetHttpsProxyList].
+   * Completes with a [RouterList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -11632,7 +11729,7 @@ class TargetHttpsProxiesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<TargetHttpsProxyList> list(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<RouterList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -11643,6 +11740,9 @@ class TargetHttpsProxiesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
     if (filter != null) {
       _queryParams["filter"] = [filter];
     }
@@ -11656,7 +11756,7 @@ class TargetHttpsProxiesResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpsProxies';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/routers';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -11665,11 +11765,12 @@ class TargetHttpsProxiesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetHttpsProxyList.fromJson(data));
+    return _response.then((data) => new RouterList.fromJson(data));
   }
 
   /**
-   * Replaces SslCertificates for TargetHttpsProxy.
+   * Updates the specified Router resource with the data included in the
+   * request. This method supports patch semantics.
    *
    * [request] - The metadata request object.
    *
@@ -11679,8 +11780,10 @@ class TargetHttpsProxiesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [targetHttpsProxy] - Name of the TargetHttpsProxy resource to set an
-   * SslCertificates resource for.
+   * [region] - Name of the region for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [router] - Name of the Router resource to update.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -11691,7 +11794,7 @@ class TargetHttpsProxiesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> setSslCertificates(TargetHttpsProxiesSetSslCertificatesRequest request, core.String project, core.String targetHttpsProxy) {
+  async.Future<Operation> patch(Router request, core.String project, core.String region, core.String router) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -11705,14 +11808,17 @@ class TargetHttpsProxiesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (targetHttpsProxy == null) {
-      throw new core.ArgumentError("Parameter targetHttpsProxy is required.");
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (router == null) {
+      throw new core.ArgumentError("Parameter router is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/targetHttpsProxies/' + commons.Escaper.ecapeVariable('$targetHttpsProxy') + '/setSslCertificates';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/routers/' + commons.Escaper.ecapeVariable('$router');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "PATCH",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -11722,7 +11828,8 @@ class TargetHttpsProxiesResourceApi {
   }
 
   /**
-   * Changes the URL map for TargetHttpsProxy.
+   * Preview fields auto-generated during router create and update operations.
+   * Calling this method does NOT create or update the router.
    *
    * [request] - The metadata request object.
    *
@@ -11732,11 +11839,13 @@ class TargetHttpsProxiesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [targetHttpsProxy] - Name of the TargetHttpsProxy resource whose URL map is
-   * to be set.
+   * [region] - Name of the region for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Operation].
+   * [router] - Name of the Router resource to query.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [RoutersPreviewResponse].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -11744,7 +11853,7 @@ class TargetHttpsProxiesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> setUrlMap(UrlMapReference request, core.String project, core.String targetHttpsProxy) {
+  async.Future<RoutersPreviewResponse> preview(Router request, core.String project, core.String region, core.String router) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -11758,11 +11867,14 @@ class TargetHttpsProxiesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (targetHttpsProxy == null) {
-      throw new core.ArgumentError("Parameter targetHttpsProxy is required.");
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (router == null) {
+      throw new core.ArgumentError("Parameter router is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/targetHttpsProxies/' + commons.Escaper.ecapeVariable('$targetHttpsProxy') + '/setUrlMap';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/routers/' + commons.Escaper.ecapeVariable('$router') + '/preview';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -11771,20 +11883,14 @@ class TargetHttpsProxiesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
+    return _response.then((data) => new RoutersPreviewResponse.fromJson(data));
   }
 
-}
-
-
-class TargetInstancesResourceApi {
-  final commons.ApiRequester _requester;
-
-  TargetInstancesResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Retrieves an aggregated list of target instances.
+   * Updates the specified Router resource with the data included in the
+   * request.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -11792,53 +11898,13 @@ class TargetInstancesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [filter] - Sets a filter expression for filtering listed resources, in the
-   * form filter={expression}. Your {expression} must be in the format:
-   * field_name comparison_string literal_string.
-   *
-   * The field_name is the name of the field you want to compare. Only atomic
-   * field types are supported (string, number, boolean). The comparison_string
-   * must be either eq (equals) or ne (not equals). The literal_string is the
-   * string value to filter to. The literal value must be valid for the type of
-   * field you are filtering by (string, number, boolean). For string fields,
-   * the literal value is interpreted as a regular expression using RE2 syntax.
-   * The literal value must match the entire field.
-   *
-   * For example, to filter for instances that do not have a name of
-   * example-instance, you would use filter=name ne example-instance.
-   *
-   * You can filter on nested fields. For example, you could filter on instances
-   * that have set the scheduling.automaticRestart field to true. Use filtering
-   * on nested fields to take advantage of labels to organize and search for
-   * results based on label values.
-   *
-   * To filter on multiple expressions, provide each separate expression within
-   * parentheses. For example, (scheduling.automaticRestart eq true) (zone eq
-   * us-central1-f). Multiple expressions are treated as AND expressions,
-   * meaning that resources must match all expressions to pass the filters.
-   *
-   * [maxResults] - The maximum number of results per page that should be
-   * returned. If the number of available results is larger than maxResults,
-   * Compute Engine returns a nextPageToken that can be used to get the next
-   * page of results in subsequent list requests.
-   * Value must be between "0" and "500".
-   *
-   * [orderBy] - Sorts list results by a certain order. By default, results are
-   * returned in alphanumerical order based on the resource name.
-   *
-   * You can also sort results in descending order based on the creation
-   * timestamp using orderBy="creationTimestamp desc". This sorts results based
-   * on the creationTimestamp field in reverse chronological order (newest
-   * result first). Use this to sort resources like operations so that the
-   * newest operation is returned first.
-   *
-   * Currently, only sorting by name or creationTimestamp desc is supported.
+   * [region] - Name of the region for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [pageToken] - Specifies a page token to use. Set pageToken to the
-   * nextPageToken returned by a previous list request to get the next page of
-   * results.
+   * [router] - Name of the Router resource to update.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [TargetInstanceAggregatedList].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -11846,7 +11912,7 @@ class TargetInstancesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<TargetInstanceAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<Operation> update(Router request, core.String project, core.String region, core.String router) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -11854,36 +11920,42 @@ class TargetInstancesResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (filter != null) {
-      _queryParams["filter"] = [filter];
-    }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
-    }
-    if (orderBy != null) {
-      _queryParams["orderBy"] = [orderBy];
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
     }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (router == null) {
+      throw new core.ArgumentError("Parameter router is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/targetInstances';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/routers/' + commons.Escaper.ecapeVariable('$router');
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "PUT",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetInstanceAggregatedList.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
+}
+
+
+class RoutesResourceApi {
+  final commons.ApiRequester _requester;
+
+  RoutesResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Deletes the specified TargetInstance resource.
+   * Deletes the specified Route resource.
    *
    * Request parameters:
    *
@@ -11891,10 +11963,7 @@ class TargetInstancesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - Name of the zone scoping this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * [targetInstance] - Name of the TargetInstance resource to delete.
+   * [route] - Name of the Route resource to delete.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -11905,7 +11974,7 @@ class TargetInstancesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> delete(core.String project, core.String zone, core.String targetInstance) {
+  async.Future<Operation> delete(core.String project, core.String route) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -11916,14 +11985,11 @@ class TargetInstancesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (zone == null) {
-      throw new core.ArgumentError("Parameter zone is required.");
-    }
-    if (targetInstance == null) {
-      throw new core.ArgumentError("Parameter targetInstance is required.");
+    if (route == null) {
+      throw new core.ArgumentError("Parameter route is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/targetInstances/' + commons.Escaper.ecapeVariable('$targetInstance');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/routes/' + commons.Escaper.ecapeVariable('$route');
 
     var _response = _requester.request(_url,
                                        "DELETE",
@@ -11936,8 +12002,8 @@ class TargetInstancesResourceApi {
   }
 
   /**
-   * Returns the specified TargetInstance resource. Get a list of available
-   * target instances by making a list() request.
+   * Returns the specified Route resource. Get a list of available routes by
+   * making a list() request.
    *
    * Request parameters:
    *
@@ -11945,13 +12011,10 @@ class TargetInstancesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - Name of the zone scoping this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * [targetInstance] - Name of the TargetInstance resource to return.
+   * [route] - Name of the Route resource to return.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [TargetInstance].
+   * Completes with a [Route].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -11959,7 +12022,7 @@ class TargetInstancesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<TargetInstance> get(core.String project, core.String zone, core.String targetInstance) {
+  async.Future<Route> get(core.String project, core.String route) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -11970,14 +12033,11 @@ class TargetInstancesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (zone == null) {
-      throw new core.ArgumentError("Parameter zone is required.");
-    }
-    if (targetInstance == null) {
-      throw new core.ArgumentError("Parameter targetInstance is required.");
+    if (route == null) {
+      throw new core.ArgumentError("Parameter route is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/targetInstances/' + commons.Escaper.ecapeVariable('$targetInstance');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/routes/' + commons.Escaper.ecapeVariable('$route');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -11986,12 +12046,12 @@ class TargetInstancesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetInstance.fromJson(data));
+    return _response.then((data) => new Route.fromJson(data));
   }
 
   /**
-   * Creates a TargetInstance resource in the specified project and zone using
-   * the data included in the request.
+   * Creates a Route resource in the specified project using the data included
+   * in the request.
    *
    * [request] - The metadata request object.
    *
@@ -12001,9 +12061,6 @@ class TargetInstancesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - Name of the zone scoping this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -12012,7 +12069,7 @@ class TargetInstancesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> insert(TargetInstance request, core.String project, core.String zone) {
+  async.Future<Operation> insert(Route request, core.String project) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -12026,11 +12083,8 @@ class TargetInstancesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (zone == null) {
-      throw new core.ArgumentError("Parameter zone is required.");
-    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/targetInstances';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/routes';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -12043,8 +12097,7 @@ class TargetInstancesResourceApi {
   }
 
   /**
-   * Retrieves a list of TargetInstance resources available to the specified
-   * project and zone.
+   * Retrieves the list of Route resources available to the specified project.
    *
    * Request parameters:
    *
@@ -12052,9 +12105,6 @@ class TargetInstancesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - Name of the zone scoping this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
    * [filter] - Sets a filter expression for filtering listed resources, in the
    * form filter={expression}. Your {expression} must be in the format:
    * field_name comparison_string literal_string.
@@ -12101,7 +12151,7 @@ class TargetInstancesResourceApi {
    * nextPageToken returned by a previous list request to get the next page of
    * results.
    *
-   * Completes with a [TargetInstanceList].
+   * Completes with a [RouteList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -12109,7 +12159,7 @@ class TargetInstancesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<TargetInstanceList> list(core.String project, core.String zone, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<RouteList> list(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -12120,9 +12170,6 @@ class TargetInstancesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (zone == null) {
-      throw new core.ArgumentError("Parameter zone is required.");
-    }
     if (filter != null) {
       _queryParams["filter"] = [filter];
     }
@@ -12136,7 +12183,7 @@ class TargetInstancesResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/targetInstances';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/routes';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -12145,22 +12192,26 @@ class TargetInstancesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetInstanceList.fromJson(data));
+    return _response.then((data) => new RouteList.fromJson(data));
   }
 
 }
 
 
-class TargetPoolsResourceApi {
+class SnapshotsResourceApi {
   final commons.ApiRequester _requester;
 
-  TargetPoolsResourceApi(commons.ApiRequester client) : 
+  SnapshotsResourceApi(commons.ApiRequester client) : 
       _requester = client;
 
   /**
-   * Adds health check URLs to a target pool.
+   * Deletes the specified Snapshot resource. Keep in mind that deleting a
+   * single snapshot might not necessarily delete all the data on that snapshot.
+   * If any data on the snapshot that is marked for deletion is needed for
+   * subsequent snapshots, the data will be moved to the next corresponding
+   * snapshot.
    *
-   * [request] - The metadata request object.
+   * For more information, see Deleting snaphots.
    *
    * Request parameters:
    *
@@ -12168,10 +12219,7 @@ class TargetPoolsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region scoping this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * [targetPool] - Name of the target pool to add a health check to.
+   * [snapshot] - Name of the Snapshot resource to delete.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -12182,7 +12230,7 @@ class TargetPoolsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> addHealthCheck(TargetPoolsAddHealthCheckRequest request, core.String project, core.String region, core.String targetPool) {
+  async.Future<Operation> delete(core.String project, core.String snapshot) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -12190,23 +12238,17 @@ class TargetPoolsResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
-    }
-    if (targetPool == null) {
-      throw new core.ArgumentError("Parameter targetPool is required.");
+    if (snapshot == null) {
+      throw new core.ArgumentError("Parameter snapshot is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/addHealthCheck';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/snapshots/' + commons.Escaper.ecapeVariable('$snapshot');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -12216,9 +12258,8 @@ class TargetPoolsResourceApi {
   }
 
   /**
-   * Adds an instance to a target pool.
-   *
-   * [request] - The metadata request object.
+   * Returns the specified Snapshot resource. Get a list of available snapshots
+   * by making a list() request.
    *
    * Request parameters:
    *
@@ -12226,13 +12267,10 @@ class TargetPoolsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region scoping this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * [targetPool] - Name of the TargetPool resource to add instances to.
+   * [snapshot] - Name of the Snapshot resource to return.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Operation].
+   * Completes with a [Snapshot].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -12240,7 +12278,7 @@ class TargetPoolsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> addInstance(TargetPoolsAddInstanceRequest request, core.String project, core.String region, core.String targetPool) {
+  async.Future<Snapshot> get(core.String project, core.String snapshot) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -12248,33 +12286,28 @@ class TargetPoolsResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
-    }
-    if (targetPool == null) {
-      throw new core.ArgumentError("Parameter targetPool is required.");
+    if (snapshot == null) {
+      throw new core.ArgumentError("Parameter snapshot is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/addInstance';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/snapshots/' + commons.Escaper.ecapeVariable('$snapshot');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "GET",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
+    return _response.then((data) => new Snapshot.fromJson(data));
   }
 
   /**
-   * Retrieves an aggregated list of target pools.
+   * Retrieves the list of Snapshot resources contained within the specified
+   * project.
    *
    * Request parameters:
    *
@@ -12328,7 +12361,7 @@ class TargetPoolsResourceApi {
    * nextPageToken returned by a previous list request to get the next page of
    * results.
    *
-   * Completes with a [TargetPoolAggregatedList].
+   * Completes with a [SnapshotList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -12336,7 +12369,7 @@ class TargetPoolsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<TargetPoolAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<SnapshotList> list(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -12360,7 +12393,7 @@ class TargetPoolsResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/targetPools';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/snapshots';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -12369,65 +12402,20 @@ class TargetPoolsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetPoolAggregatedList.fromJson(data));
+    return _response.then((data) => new SnapshotList.fromJson(data));
   }
 
-  /**
-   * Deletes the specified target pool.
-   *
-   * Request parameters:
-   *
-   * [project] - Project ID for this request.
-   * Value must have pattern
-   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
-   *
-   * [region] - Name of the region scoping this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * [targetPool] - Name of the TargetPool resource to delete.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * Completes with a [Operation].
-   *
-   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
-   * error.
-   *
-   * If the used [http.Client] completes with an error when making a REST call,
-   * this method will complete with the same error.
-   */
-  async.Future<Operation> delete(core.String project, core.String region, core.String targetPool) {
-    var _url = null;
-    var _queryParams = new core.Map();
-    var _uploadMedia = null;
-    var _uploadOptions = null;
-    var _downloadOptions = commons.DownloadOptions.Metadata;
-    var _body = null;
+}
 
-    if (project == null) {
-      throw new core.ArgumentError("Parameter project is required.");
-    }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
-    }
-    if (targetPool == null) {
-      throw new core.ArgumentError("Parameter targetPool is required.");
-    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool');
+class SslCertificatesResourceApi {
+  final commons.ApiRequester _requester;
 
-    var _response = _requester.request(_url,
-                                       "DELETE",
-                                       body: _body,
-                                       queryParams: _queryParams,
-                                       uploadOptions: _uploadOptions,
-                                       uploadMedia: _uploadMedia,
-                                       downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
-  }
+  SslCertificatesResourceApi(commons.ApiRequester client) : 
+      _requester = client;
 
   /**
-   * Returns the specified target pool. Get a list of available target pools by
-   * making a list() request.
+   * Deletes the specified SslCertificate resource.
    *
    * Request parameters:
    *
@@ -12435,13 +12423,10 @@ class TargetPoolsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region scoping this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * [targetPool] - Name of the TargetPool resource to return.
+   * [sslCertificate] - Name of the SslCertificate resource to delete.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [TargetPool].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -12449,7 +12434,7 @@ class TargetPoolsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<TargetPool> get(core.String project, core.String region, core.String targetPool) {
+  async.Future<Operation> delete(core.String project, core.String sslCertificate) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -12460,30 +12445,25 @@ class TargetPoolsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
-    }
-    if (targetPool == null) {
-      throw new core.ArgumentError("Parameter targetPool is required.");
+    if (sslCertificate == null) {
+      throw new core.ArgumentError("Parameter sslCertificate is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/sslCertificates/' + commons.Escaper.ecapeVariable('$sslCertificate');
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetPool.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Gets the most recent health check results for each IP for the instance that
-   * is referenced by the given target pool.
-   *
-   * [request] - The metadata request object.
+   * Returns the specified SslCertificate resource. Get a list of available SSL
+   * certificates by making a list() request.
    *
    * Request parameters:
    *
@@ -12491,14 +12471,10 @@ class TargetPoolsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region scoping this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * [targetPool] - Name of the TargetPool resource to which the queried
-   * instance belongs.
+   * [sslCertificate] - Name of the SslCertificate resource to return.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [TargetPoolInstanceHealth].
+   * Completes with a [SslCertificate].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -12506,7 +12482,7 @@ class TargetPoolsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<TargetPoolInstanceHealth> getHealth(InstanceReference request, core.String project, core.String region, core.String targetPool) {
+  async.Future<SslCertificate> get(core.String project, core.String sslCertificate) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -12514,33 +12490,27 @@ class TargetPoolsResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
-    }
-    if (targetPool == null) {
-      throw new core.ArgumentError("Parameter targetPool is required.");
+    if (sslCertificate == null) {
+      throw new core.ArgumentError("Parameter sslCertificate is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/getHealth';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/sslCertificates/' + commons.Escaper.ecapeVariable('$sslCertificate');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "GET",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetPoolInstanceHealth.fromJson(data));
+    return _response.then((data) => new SslCertificate.fromJson(data));
   }
 
   /**
-   * Creates a target pool in the specified project and region using the data
+   * Creates a SslCertificate resource in the specified project using the data
    * included in the request.
    *
    * [request] - The metadata request object.
@@ -12551,9 +12521,6 @@ class TargetPoolsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region scoping this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -12562,7 +12529,7 @@ class TargetPoolsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> insert(TargetPool request, core.String project, core.String region) {
+  async.Future<Operation> insert(SslCertificate request, core.String project) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -12576,11 +12543,8 @@ class TargetPoolsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
-    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/sslCertificates';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -12593,8 +12557,8 @@ class TargetPoolsResourceApi {
   }
 
   /**
-   * Retrieves a list of target pools available to the specified project and
-   * region.
+   * Retrieves the list of SslCertificate resources available to the specified
+   * project.
    *
    * Request parameters:
    *
@@ -12602,9 +12566,6 @@ class TargetPoolsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region scoping this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
    * [filter] - Sets a filter expression for filtering listed resources, in the
    * form filter={expression}. Your {expression} must be in the format:
    * field_name comparison_string literal_string.
@@ -12651,7 +12612,7 @@ class TargetPoolsResourceApi {
    * nextPageToken returned by a previous list request to get the next page of
    * results.
    *
-   * Completes with a [TargetPoolList].
+   * Completes with a [SslCertificateList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -12659,7 +12620,7 @@ class TargetPoolsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<TargetPoolList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<SslCertificateList> list(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -12670,9 +12631,6 @@ class TargetPoolsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
-    }
     if (filter != null) {
       _queryParams["filter"] = [filter];
     }
@@ -12686,7 +12644,7 @@ class TargetPoolsResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/sslCertificates';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -12695,13 +12653,20 @@ class TargetPoolsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetPoolList.fromJson(data));
+    return _response.then((data) => new SslCertificateList.fromJson(data));
   }
 
+}
+
+
+class SubnetworksResourceApi {
+  final commons.ApiRequester _requester;
+
+  SubnetworksResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Removes health check URL from a target pool.
-   *
-   * [request] - The metadata request object.
+   * Retrieves an aggregated list of subnetworks.
    *
    * Request parameters:
    *
@@ -12709,13 +12674,53 @@ class TargetPoolsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   * [filter] - Sets a filter expression for filtering listed resources, in the
+   * form filter={expression}. Your {expression} must be in the format:
+   * field_name comparison_string literal_string.
    *
-   * [targetPool] - Name of the target pool to remove health checks from.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   * The field_name is the name of the field you want to compare. Only atomic
+   * field types are supported (string, number, boolean). The comparison_string
+   * must be either eq (equals) or ne (not equals). The literal_string is the
+   * string value to filter to. The literal value must be valid for the type of
+   * field you are filtering by (string, number, boolean). For string fields,
+   * the literal value is interpreted as a regular expression using RE2 syntax.
+   * The literal value must match the entire field.
    *
-   * Completes with a [Operation].
+   * For example, to filter for instances that do not have a name of
+   * example-instance, you would use filter=name ne example-instance.
+   *
+   * You can filter on nested fields. For example, you could filter on instances
+   * that have set the scheduling.automaticRestart field to true. Use filtering
+   * on nested fields to take advantage of labels to organize and search for
+   * results based on label values.
+   *
+   * To filter on multiple expressions, provide each separate expression within
+   * parentheses. For example, (scheduling.automaticRestart eq true) (zone eq
+   * us-central1-f). Multiple expressions are treated as AND expressions,
+   * meaning that resources must match all expressions to pass the filters.
+   *
+   * [maxResults] - The maximum number of results per page that should be
+   * returned. If the number of available results is larger than maxResults,
+   * Compute Engine returns a nextPageToken that can be used to get the next
+   * page of results in subsequent list requests.
+   * Value must be between "0" and "500".
+   *
+   * [orderBy] - Sorts list results by a certain order. By default, results are
+   * returned in alphanumerical order based on the resource name.
+   *
+   * You can also sort results in descending order based on the creation
+   * timestamp using orderBy="creationTimestamp desc". This sorts results based
+   * on the creationTimestamp field in reverse chronological order (newest
+   * result first). Use this to sort resources like operations so that the
+   * newest operation is returned first.
+   *
+   * Currently, only sorting by name or creationTimestamp desc is supported.
+   *
+   * [pageToken] - Specifies a page token to use. Set pageToken to the
+   * nextPageToken returned by a previous list request to get the next page of
+   * results.
+   *
+   * Completes with a [SubnetworkAggregatedList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -12723,7 +12728,7 @@ class TargetPoolsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> removeHealthCheck(TargetPoolsRemoveHealthCheckRequest request, core.String project, core.String region, core.String targetPool) {
+  async.Future<SubnetworkAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -12731,35 +12736,36 @@ class TargetPoolsResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
+    if (filter != null) {
+      _queryParams["filter"] = [filter];
     }
-    if (targetPool == null) {
-      throw new core.ArgumentError("Parameter targetPool is required.");
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (orderBy != null) {
+      _queryParams["orderBy"] = [orderBy];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/removeHealthCheck';
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/subnetworks';
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "GET",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
+    return _response.then((data) => new SubnetworkAggregatedList.fromJson(data));
   }
 
   /**
-   * Removes instance URL from a target pool.
-   *
-   * [request] - The metadata request object.
+   * Deletes the specified subnetwork.
    *
    * Request parameters:
    *
@@ -12770,7 +12776,7 @@ class TargetPoolsResourceApi {
    * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [targetPool] - Name of the TargetPool resource to remove instances from.
+   * [subnetwork] - Name of the Subnetwork resource to delete.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -12781,7 +12787,7 @@ class TargetPoolsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> removeInstance(TargetPoolsRemoveInstanceRequest request, core.String project, core.String region, core.String targetPool) {
+  async.Future<Operation> delete(core.String project, core.String region, core.String subnetwork) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -12789,23 +12795,20 @@ class TargetPoolsResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
     if (region == null) {
       throw new core.ArgumentError("Parameter region is required.");
     }
-    if (targetPool == null) {
-      throw new core.ArgumentError("Parameter targetPool is required.");
+    if (subnetwork == null) {
+      throw new core.ArgumentError("Parameter subnetwork is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/removeInstance';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/subnetworks/' + commons.Escaper.ecapeVariable('$subnetwork');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -12815,7 +12818,7 @@ class TargetPoolsResourceApi {
   }
 
   /**
-   * Changes a backup target pool's configurations.
+   * Expands the IP CIDR range of the subnetwork to a specified value.
    *
    * [request] - The metadata request object.
    *
@@ -12828,11 +12831,9 @@ class TargetPoolsResourceApi {
    * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [targetPool] - Name of the TargetPool resource to set a backup pool for.
+   * [subnetwork] - Name of the Subnetwork resource to update.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [failoverRatio] - New failoverRatio value for the target pool.
-   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -12841,7 +12842,7 @@ class TargetPoolsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> setBackup(TargetReference request, core.String project, core.String region, core.String targetPool, {core.double failoverRatio}) {
+  async.Future<Operation> expandIpCidrRange(SubnetworksExpandIpCidrRangeRequest request, core.String project, core.String region, core.String subnetwork) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -12858,14 +12859,11 @@ class TargetPoolsResourceApi {
     if (region == null) {
       throw new core.ArgumentError("Parameter region is required.");
     }
-    if (targetPool == null) {
-      throw new core.ArgumentError("Parameter targetPool is required.");
-    }
-    if (failoverRatio != null) {
-      _queryParams["failoverRatio"] = ["${failoverRatio}"];
+    if (subnetwork == null) {
+      throw new core.ArgumentError("Parameter subnetwork is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/setBackup';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/subnetworks/' + commons.Escaper.ecapeVariable('$subnetwork') + '/expandIpCidrRange';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -12877,17 +12875,9 @@ class TargetPoolsResourceApi {
     return _response.then((data) => new Operation.fromJson(data));
   }
 
-}
-
-
-class TargetSslProxiesResourceApi {
-  final commons.ApiRequester _requester;
-
-  TargetSslProxiesResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Deletes the specified TargetSslProxy resource.
+   * Returns the specified subnetwork. Get a list of available subnetworks
+   * list() request.
    *
    * Request parameters:
    *
@@ -12895,58 +12885,13 @@ class TargetSslProxiesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [targetSslProxy] - Name of the TargetSslProxy resource to delete.
+   * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Operation].
-   *
-   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
-   * error.
-   *
-   * If the used [http.Client] completes with an error when making a REST call,
-   * this method will complete with the same error.
-   */
-  async.Future<Operation> delete(core.String project, core.String targetSslProxy) {
-    var _url = null;
-    var _queryParams = new core.Map();
-    var _uploadMedia = null;
-    var _uploadOptions = null;
-    var _downloadOptions = commons.DownloadOptions.Metadata;
-    var _body = null;
-
-    if (project == null) {
-      throw new core.ArgumentError("Parameter project is required.");
-    }
-    if (targetSslProxy == null) {
-      throw new core.ArgumentError("Parameter targetSslProxy is required.");
-    }
-
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetSslProxies/' + commons.Escaper.ecapeVariable('$targetSslProxy');
-
-    var _response = _requester.request(_url,
-                                       "DELETE",
-                                       body: _body,
-                                       queryParams: _queryParams,
-                                       uploadOptions: _uploadOptions,
-                                       uploadMedia: _uploadMedia,
-                                       downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
-  }
-
-  /**
-   * Returns the specified TargetSslProxy resource. Get a list of available
-   * target SSL proxies by making a list() request.
-   *
-   * Request parameters:
-   *
-   * [project] - Project ID for this request.
-   * Value must have pattern
-   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
-   *
-   * [targetSslProxy] - Name of the TargetSslProxy resource to return.
+   * [subnetwork] - Name of the Subnetwork resource to return.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [TargetSslProxy].
+   * Completes with a [Subnetwork].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -12954,7 +12899,7 @@ class TargetSslProxiesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<TargetSslProxy> get(core.String project, core.String targetSslProxy) {
+  async.Future<Subnetwork> get(core.String project, core.String region, core.String subnetwork) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -12965,11 +12910,14 @@ class TargetSslProxiesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (targetSslProxy == null) {
-      throw new core.ArgumentError("Parameter targetSslProxy is required.");
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (subnetwork == null) {
+      throw new core.ArgumentError("Parameter subnetwork is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetSslProxies/' + commons.Escaper.ecapeVariable('$targetSslProxy');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/subnetworks/' + commons.Escaper.ecapeVariable('$subnetwork');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -12978,12 +12926,12 @@ class TargetSslProxiesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetSslProxy.fromJson(data));
+    return _response.then((data) => new Subnetwork.fromJson(data));
   }
 
   /**
-   * Creates a TargetSslProxy resource in the specified project using the data
-   * included in the request.
+   * Creates a subnetwork in the specified project using the data included in
+   * the request.
    *
    * [request] - The metadata request object.
    *
@@ -12993,6 +12941,9 @@ class TargetSslProxiesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
+   * [region] - Name of the region scoping this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -13001,7 +12952,7 @@ class TargetSslProxiesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> insert(TargetSslProxy request, core.String project) {
+  async.Future<Operation> insert(Subnetwork request, core.String project, core.String region) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -13015,8 +12966,11 @@ class TargetSslProxiesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetSslProxies';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/subnetworks';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -13029,8 +12983,7 @@ class TargetSslProxiesResourceApi {
   }
 
   /**
-   * Retrieves the list of TargetSslProxy resources available to the specified
-   * project.
+   * Retrieves a list of subnetworks available to the specified project.
    *
    * Request parameters:
    *
@@ -13038,6 +12991,9 @@ class TargetSslProxiesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
+   * [region] - Name of the region scoping this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
    * [filter] - Sets a filter expression for filtering listed resources, in the
    * form filter={expression}. Your {expression} must be in the format:
    * field_name comparison_string literal_string.
@@ -13084,7 +13040,7 @@ class TargetSslProxiesResourceApi {
    * nextPageToken returned by a previous list request to get the next page of
    * results.
    *
-   * Completes with a [TargetSslProxyList].
+   * Completes with a [SubnetworkList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -13092,7 +13048,7 @@ class TargetSslProxiesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<TargetSslProxyList> list(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<SubnetworkList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -13103,6 +13059,9 @@ class TargetSslProxiesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
     if (filter != null) {
       _queryParams["filter"] = [filter];
     }
@@ -13116,7 +13075,7 @@ class TargetSslProxiesResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetSslProxies';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/subnetworks';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -13125,13 +13084,20 @@ class TargetSslProxiesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetSslProxyList.fromJson(data));
+    return _response.then((data) => new SubnetworkList.fromJson(data));
   }
 
+}
+
+
+class TargetHttpProxiesResourceApi {
+  final commons.ApiRequester _requester;
+
+  TargetHttpProxiesResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Changes the BackendService for TargetSslProxy.
-   *
-   * [request] - The metadata request object.
+   * Deletes the specified TargetHttpProxy resource.
    *
    * Request parameters:
    *
@@ -13139,8 +13105,7 @@ class TargetSslProxiesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [targetSslProxy] - Name of the TargetSslProxy resource whose BackendService
-   * resource is to be set.
+   * [targetHttpProxy] - Name of the TargetHttpProxy resource to delete.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -13151,7 +13116,7 @@ class TargetSslProxiesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> setBackendService(TargetSslProxiesSetBackendServiceRequest request, core.String project, core.String targetSslProxy) {
+  async.Future<Operation> delete(core.String project, core.String targetHttpProxy) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -13159,20 +13124,17 @@ class TargetSslProxiesResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (targetSslProxy == null) {
-      throw new core.ArgumentError("Parameter targetSslProxy is required.");
+    if (targetHttpProxy == null) {
+      throw new core.ArgumentError("Parameter targetHttpProxy is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetSslProxies/' + commons.Escaper.ecapeVariable('$targetSslProxy') + '/setBackendService';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpProxies/' + commons.Escaper.ecapeVariable('$targetHttpProxy');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -13182,9 +13144,8 @@ class TargetSslProxiesResourceApi {
   }
 
   /**
-   * Changes the ProxyHeaderType for TargetSslProxy.
-   *
-   * [request] - The metadata request object.
+   * Returns the specified TargetHttpProxy resource. Get a list of available
+   * target HTTP proxies by making a list() request.
    *
    * Request parameters:
    *
@@ -13192,11 +13153,10 @@ class TargetSslProxiesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [targetSslProxy] - Name of the TargetSslProxy resource whose ProxyHeader is
-   * to be set.
+   * [targetHttpProxy] - Name of the TargetHttpProxy resource to return.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Operation].
+   * Completes with a [TargetHttpProxy].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -13204,7 +13164,7 @@ class TargetSslProxiesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> setProxyHeader(TargetSslProxiesSetProxyHeaderRequest request, core.String project, core.String targetSslProxy) {
+  async.Future<TargetHttpProxy> get(core.String project, core.String targetHttpProxy) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -13212,30 +13172,28 @@ class TargetSslProxiesResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (targetSslProxy == null) {
-      throw new core.ArgumentError("Parameter targetSslProxy is required.");
+    if (targetHttpProxy == null) {
+      throw new core.ArgumentError("Parameter targetHttpProxy is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetSslProxies/' + commons.Escaper.ecapeVariable('$targetSslProxy') + '/setProxyHeader';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpProxies/' + commons.Escaper.ecapeVariable('$targetHttpProxy');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "GET",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
+    return _response.then((data) => new TargetHttpProxy.fromJson(data));
   }
 
   /**
-   * Changes SslCertificates for TargetSslProxy.
+   * Creates a TargetHttpProxy resource in the specified project using the data
+   * included in the request.
    *
    * [request] - The metadata request object.
    *
@@ -13245,10 +13203,6 @@ class TargetSslProxiesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [targetSslProxy] - Name of the TargetSslProxy resource whose SslCertificate
-   * resource is to be set.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -13257,7 +13211,7 @@ class TargetSslProxiesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> setSslCertificates(TargetSslProxiesSetSslCertificatesRequest request, core.String project, core.String targetSslProxy) {
+  async.Future<Operation> insert(TargetHttpProxy request, core.String project) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -13271,11 +13225,8 @@ class TargetSslProxiesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (targetSslProxy == null) {
-      throw new core.ArgumentError("Parameter targetSslProxy is required.");
-    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetSslProxies/' + commons.Escaper.ecapeVariable('$targetSslProxy') + '/setSslCertificates';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpProxies';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -13287,17 +13238,9 @@ class TargetSslProxiesResourceApi {
     return _response.then((data) => new Operation.fromJson(data));
   }
 
-}
-
-
-class TargetVpnGatewaysResourceApi {
-  final commons.ApiRequester _requester;
-
-  TargetVpnGatewaysResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Retrieves an aggregated list of target VPN gateways.
+   * Retrieves the list of TargetHttpProxy resources available to the specified
+   * project.
    *
    * Request parameters:
    *
@@ -13351,7 +13294,7 @@ class TargetVpnGatewaysResourceApi {
    * nextPageToken returned by a previous list request to get the next page of
    * results.
    *
-   * Completes with a [TargetVpnGatewayAggregatedList].
+   * Completes with a [TargetHttpProxyList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -13359,7 +13302,7 @@ class TargetVpnGatewaysResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<TargetVpnGatewayAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<TargetHttpProxyList> list(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -13383,7 +13326,7 @@ class TargetVpnGatewaysResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/targetVpnGateways';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpProxies';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -13392,11 +13335,13 @@ class TargetVpnGatewaysResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetVpnGatewayAggregatedList.fromJson(data));
+    return _response.then((data) => new TargetHttpProxyList.fromJson(data));
   }
 
   /**
-   * Deletes the specified target VPN gateway.
+   * Changes the URL map for TargetHttpProxy.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -13404,10 +13349,66 @@ class TargetVpnGatewaysResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
+   * [targetHttpProxy] - Name of the TargetHttpProxy to set a URL map for.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [targetVpnGateway] - Name of the target VPN gateway to delete.
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> setUrlMap(UrlMapReference request, core.String project, core.String targetHttpProxy) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (targetHttpProxy == null) {
+      throw new core.ArgumentError("Parameter targetHttpProxy is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/targetHttpProxies/' + commons.Escaper.ecapeVariable('$targetHttpProxy') + '/setUrlMap';
+
+    var _response = _requester.request(_url,
+                                       "POST",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
+  }
+
+}
+
+
+class TargetHttpsProxiesResourceApi {
+  final commons.ApiRequester _requester;
+
+  TargetHttpsProxiesResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
+  /**
+   * Deletes the specified TargetHttpsProxy resource.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [targetHttpsProxy] - Name of the TargetHttpsProxy resource to delete.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -13418,7 +13419,7 @@ class TargetVpnGatewaysResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> delete(core.String project, core.String region, core.String targetVpnGateway) {
+  async.Future<Operation> delete(core.String project, core.String targetHttpsProxy) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -13429,14 +13430,11 @@ class TargetVpnGatewaysResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
-    }
-    if (targetVpnGateway == null) {
-      throw new core.ArgumentError("Parameter targetVpnGateway is required.");
+    if (targetHttpsProxy == null) {
+      throw new core.ArgumentError("Parameter targetHttpsProxy is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetVpnGateways/' + commons.Escaper.ecapeVariable('$targetVpnGateway');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpsProxies/' + commons.Escaper.ecapeVariable('$targetHttpsProxy');
 
     var _response = _requester.request(_url,
                                        "DELETE",
@@ -13449,8 +13447,8 @@ class TargetVpnGatewaysResourceApi {
   }
 
   /**
-   * Returns the specified target VPN gateway. Get a list of available target
-   * VPN gateways by making a list() request.
+   * Returns the specified TargetHttpsProxy resource. Get a list of available
+   * target HTTPS proxies by making a list() request.
    *
    * Request parameters:
    *
@@ -13458,13 +13456,10 @@ class TargetVpnGatewaysResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * [targetVpnGateway] - Name of the target VPN gateway to return.
+   * [targetHttpsProxy] - Name of the TargetHttpsProxy resource to return.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [TargetVpnGateway].
+   * Completes with a [TargetHttpsProxy].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -13472,7 +13467,7 @@ class TargetVpnGatewaysResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<TargetVpnGateway> get(core.String project, core.String region, core.String targetVpnGateway) {
+  async.Future<TargetHttpsProxy> get(core.String project, core.String targetHttpsProxy) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -13483,14 +13478,11 @@ class TargetVpnGatewaysResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
-    }
-    if (targetVpnGateway == null) {
-      throw new core.ArgumentError("Parameter targetVpnGateway is required.");
+    if (targetHttpsProxy == null) {
+      throw new core.ArgumentError("Parameter targetHttpsProxy is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetVpnGateways/' + commons.Escaper.ecapeVariable('$targetVpnGateway');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpsProxies/' + commons.Escaper.ecapeVariable('$targetHttpsProxy');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -13499,12 +13491,12 @@ class TargetVpnGatewaysResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetVpnGateway.fromJson(data));
+    return _response.then((data) => new TargetHttpsProxy.fromJson(data));
   }
 
   /**
-   * Creates a target VPN gateway in the specified project and region using the
-   * data included in the request.
+   * Creates a TargetHttpsProxy resource in the specified project using the data
+   * included in the request.
    *
    * [request] - The metadata request object.
    *
@@ -13514,9 +13506,6 @@ class TargetVpnGatewaysResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -13525,7 +13514,7 @@ class TargetVpnGatewaysResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> insert(TargetVpnGateway request, core.String project, core.String region) {
+  async.Future<Operation> insert(TargetHttpsProxy request, core.String project) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -13539,11 +13528,8 @@ class TargetVpnGatewaysResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
-    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetVpnGateways';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpsProxies';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -13556,8 +13542,8 @@ class TargetVpnGatewaysResourceApi {
   }
 
   /**
-   * Retrieves a list of target VPN gateways available to the specified project
-   * and region.
+   * Retrieves the list of TargetHttpsProxy resources available to the specified
+   * project.
    *
    * Request parameters:
    *
@@ -13565,9 +13551,6 @@ class TargetVpnGatewaysResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
    * [filter] - Sets a filter expression for filtering listed resources, in the
    * form filter={expression}. Your {expression} must be in the format:
    * field_name comparison_string literal_string.
@@ -13614,7 +13597,7 @@ class TargetVpnGatewaysResourceApi {
    * nextPageToken returned by a previous list request to get the next page of
    * results.
    *
-   * Completes with a [TargetVpnGatewayList].
+   * Completes with a [TargetHttpsProxyList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -13622,7 +13605,7 @@ class TargetVpnGatewaysResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<TargetVpnGatewayList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<TargetHttpsProxyList> list(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -13633,9 +13616,6 @@ class TargetVpnGatewaysResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
-    }
     if (filter != null) {
       _queryParams["filter"] = [filter];
     }
@@ -13649,7 +13629,7 @@ class TargetVpnGatewaysResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetVpnGateways';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpsProxies';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -13658,20 +13638,13 @@ class TargetVpnGatewaysResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetVpnGatewayList.fromJson(data));
+    return _response.then((data) => new TargetHttpsProxyList.fromJson(data));
   }
 
-}
-
-
-class UrlMapsResourceApi {
-  final commons.ApiRequester _requester;
-
-  UrlMapsResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Deletes the specified UrlMap resource.
+   * Replaces SslCertificates for TargetHttpsProxy.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -13679,7 +13652,8 @@ class UrlMapsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [urlMap] - Name of the UrlMap resource to delete.
+   * [targetHttpsProxy] - Name of the TargetHttpsProxy resource to set an
+   * SslCertificates resource for.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -13690,7 +13664,7 @@ class UrlMapsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> delete(core.String project, core.String urlMap) {
+  async.Future<Operation> setSslCertificates(TargetHttpsProxiesSetSslCertificatesRequest request, core.String project, core.String targetHttpsProxy) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -13698,17 +13672,20 @@ class UrlMapsResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (urlMap == null) {
-      throw new core.ArgumentError("Parameter urlMap is required.");
+    if (targetHttpsProxy == null) {
+      throw new core.ArgumentError("Parameter targetHttpsProxy is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap');
+    _url = commons.Escaper.ecapeVariable('$project') + '/targetHttpsProxies/' + commons.Escaper.ecapeVariable('$targetHttpsProxy') + '/setSslCertificates';
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -13718,8 +13695,9 @@ class UrlMapsResourceApi {
   }
 
   /**
-   * Returns the specified UrlMap resource. Get a list of available URL maps by
-   * making a list() request.
+   * Changes the URL map for TargetHttpsProxy.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -13727,10 +13705,11 @@ class UrlMapsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [urlMap] - Name of the UrlMap resource to return.
+   * [targetHttpsProxy] - Name of the TargetHttpsProxy resource whose URL map is
+   * to be set.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [UrlMap].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -13738,7 +13717,7 @@ class UrlMapsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<UrlMap> get(core.String project, core.String urlMap) {
+  async.Future<Operation> setUrlMap(UrlMapReference request, core.String project, core.String targetHttpsProxy) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -13746,30 +13725,39 @@ class UrlMapsResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (urlMap == null) {
-      throw new core.ArgumentError("Parameter urlMap is required.");
+    if (targetHttpsProxy == null) {
+      throw new core.ArgumentError("Parameter targetHttpsProxy is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap');
+    _url = commons.Escaper.ecapeVariable('$project') + '/targetHttpsProxies/' + commons.Escaper.ecapeVariable('$targetHttpsProxy') + '/setUrlMap';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new UrlMap.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
+}
+
+
+class TargetInstancesResourceApi {
+  final commons.ApiRequester _requester;
+
+  TargetInstancesResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Creates a UrlMap resource in the specified project using the data included
-   * in the request.
-   *
-   * [request] - The metadata request object.
+   * Retrieves an aggregated list of target instances.
    *
    * Request parameters:
    *
@@ -13777,106 +13765,9 @@ class UrlMapsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * Completes with a [Operation].
-   *
-   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
-   * error.
-   *
-   * If the used [http.Client] completes with an error when making a REST call,
-   * this method will complete with the same error.
-   */
-  async.Future<Operation> insert(UrlMap request, core.String project) {
-    var _url = null;
-    var _queryParams = new core.Map();
-    var _uploadMedia = null;
-    var _uploadOptions = null;
-    var _downloadOptions = commons.DownloadOptions.Metadata;
-    var _body = null;
-
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
-    if (project == null) {
-      throw new core.ArgumentError("Parameter project is required.");
-    }
-
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps';
-
-    var _response = _requester.request(_url,
-                                       "POST",
-                                       body: _body,
-                                       queryParams: _queryParams,
-                                       uploadOptions: _uploadOptions,
-                                       uploadMedia: _uploadMedia,
-                                       downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
-  }
-
-  /**
-   * Initiates a cache invalidation operation, invalidating the specified path,
-   * scoped to the specified UrlMap.
-   *
-   * [request] - The metadata request object.
-   *
-   * Request parameters:
-   *
-   * [project] - Project ID for this request.
-   * Value must have pattern
-   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
-   *
-   * [urlMap] - Name of the UrlMap scoping this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * Completes with a [Operation].
-   *
-   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
-   * error.
-   *
-   * If the used [http.Client] completes with an error when making a REST call,
-   * this method will complete with the same error.
-   */
-  async.Future<Operation> invalidateCache(CacheInvalidationRule request, core.String project, core.String urlMap) {
-    var _url = null;
-    var _queryParams = new core.Map();
-    var _uploadMedia = null;
-    var _uploadOptions = null;
-    var _downloadOptions = commons.DownloadOptions.Metadata;
-    var _body = null;
-
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
-    if (project == null) {
-      throw new core.ArgumentError("Parameter project is required.");
-    }
-    if (urlMap == null) {
-      throw new core.ArgumentError("Parameter urlMap is required.");
-    }
-
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap') + '/invalidateCache';
-
-    var _response = _requester.request(_url,
-                                       "POST",
-                                       body: _body,
-                                       queryParams: _queryParams,
-                                       uploadOptions: _uploadOptions,
-                                       uploadMedia: _uploadMedia,
-                                       downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
-  }
-
-  /**
-   * Retrieves the list of UrlMap resources available to the specified project.
-   *
-   * Request parameters:
-   *
-   * [project] - Project ID for this request.
-   * Value must have pattern
-   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
-   *
-   * [filter] - Sets a filter expression for filtering listed resources, in the
-   * form filter={expression}. Your {expression} must be in the format:
-   * field_name comparison_string literal_string.
+   * [filter] - Sets a filter expression for filtering listed resources, in the
+   * form filter={expression}. Your {expression} must be in the format:
+   * field_name comparison_string literal_string.
    *
    * The field_name is the name of the field you want to compare. Only atomic
    * field types are supported (string, number, boolean). The comparison_string
@@ -13920,7 +13811,7 @@ class UrlMapsResourceApi {
    * nextPageToken returned by a previous list request to get the next page of
    * results.
    *
-   * Completes with a [UrlMapList].
+   * Completes with a [TargetInstanceAggregatedList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -13928,7 +13819,7 @@ class UrlMapsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<UrlMapList> list(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<TargetInstanceAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -13952,7 +13843,7 @@ class UrlMapsResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps';
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/targetInstances';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -13961,14 +13852,11 @@ class UrlMapsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new UrlMapList.fromJson(data));
+    return _response.then((data) => new TargetInstanceAggregatedList.fromJson(data));
   }
 
   /**
-   * Updates the specified UrlMap resource with the data included in the
-   * request. This method supports patch semantics.
-   *
-   * [request] - The metadata request object.
+   * Deletes the specified TargetInstance resource.
    *
    * Request parameters:
    *
@@ -13976,7 +13864,10 @@ class UrlMapsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [urlMap] - Name of the UrlMap resource to update.
+   * [zone] - Name of the zone scoping this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [targetInstance] - Name of the TargetInstance resource to delete.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -13987,7 +13878,7 @@ class UrlMapsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> patch(UrlMap request, core.String project, core.String urlMap) {
+  async.Future<Operation> delete(core.String project, core.String zone, core.String targetInstance) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -13995,20 +13886,20 @@ class UrlMapsResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (urlMap == null) {
-      throw new core.ArgumentError("Parameter urlMap is required.");
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
+    if (targetInstance == null) {
+      throw new core.ArgumentError("Parameter targetInstance is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap');
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/targetInstances/' + commons.Escaper.ecapeVariable('$targetInstance');
 
     var _response = _requester.request(_url,
-                                       "PATCH",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -14018,10 +13909,8 @@ class UrlMapsResourceApi {
   }
 
   /**
-   * Updates the specified UrlMap resource with the data included in the
-   * request.
-   *
-   * [request] - The metadata request object.
+   * Returns the specified TargetInstance resource. Get a list of available
+   * target instances by making a list() request.
    *
    * Request parameters:
    *
@@ -14029,10 +13918,13 @@ class UrlMapsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [urlMap] - Name of the UrlMap resource to update.
+   * [zone] - Name of the zone scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Operation].
+   * [targetInstance] - Name of the TargetInstance resource to return.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [TargetInstance].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -14040,7 +13932,7 @@ class UrlMapsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> update(UrlMap request, core.String project, core.String urlMap) {
+  async.Future<TargetInstance> get(core.String project, core.String zone, core.String targetInstance) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -14048,32 +13940,31 @@ class UrlMapsResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (urlMap == null) {
-      throw new core.ArgumentError("Parameter urlMap is required.");
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
+    if (targetInstance == null) {
+      throw new core.ArgumentError("Parameter targetInstance is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap');
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/targetInstances/' + commons.Escaper.ecapeVariable('$targetInstance');
 
     var _response = _requester.request(_url,
-                                       "PUT",
+                                       "GET",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
+    return _response.then((data) => new TargetInstance.fromJson(data));
   }
 
   /**
-   * Runs static validation for the UrlMap. In particular, the tests of the
-   * provided UrlMap will be run. Calling this method does NOT create the
-   * UrlMap.
+   * Creates a TargetInstance resource in the specified project and zone using
+   * the data included in the request.
    *
    * [request] - The metadata request object.
    *
@@ -14083,10 +13974,10 @@ class UrlMapsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [urlMap] - Name of the UrlMap resource to be validated as.
+   * [zone] - Name of the zone scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [UrlMapsValidateResponse].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -14094,7 +13985,7 @@ class UrlMapsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<UrlMapsValidateResponse> validate(UrlMapsValidateRequest request, core.String project, core.String urlMap) {
+  async.Future<Operation> insert(TargetInstance request, core.String project, core.String zone) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -14108,11 +13999,11 @@ class UrlMapsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (urlMap == null) {
-      throw new core.ArgumentError("Parameter urlMap is required.");
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap') + '/validate';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/targetInstances';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -14121,20 +14012,12 @@ class UrlMapsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new UrlMapsValidateResponse.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
-}
-
-
-class VpnTunnelsResourceApi {
-  final commons.ApiRequester _requester;
-
-  VpnTunnelsResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Retrieves an aggregated list of VPN tunnels.
+   * Retrieves a list of TargetInstance resources available to the specified
+   * project and zone.
    *
    * Request parameters:
    *
@@ -14142,6 +14025,9 @@ class VpnTunnelsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
+   * [zone] - Name of the zone scoping this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
    * [filter] - Sets a filter expression for filtering listed resources, in the
    * form filter={expression}. Your {expression} must be in the format:
    * field_name comparison_string literal_string.
@@ -14188,7 +14074,7 @@ class VpnTunnelsResourceApi {
    * nextPageToken returned by a previous list request to get the next page of
    * results.
    *
-   * Completes with a [VpnTunnelAggregatedList].
+   * Completes with a [TargetInstanceList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -14196,7 +14082,7 @@ class VpnTunnelsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<VpnTunnelAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<TargetInstanceList> list(core.String project, core.String zone, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -14207,6 +14093,9 @@ class VpnTunnelsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
     if (filter != null) {
       _queryParams["filter"] = [filter];
     }
@@ -14220,7 +14109,7 @@ class VpnTunnelsResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/vpnTunnels';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/targetInstances';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -14229,11 +14118,22 @@ class VpnTunnelsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new VpnTunnelAggregatedList.fromJson(data));
+    return _response.then((data) => new TargetInstanceList.fromJson(data));
   }
 
+}
+
+
+class TargetPoolsResourceApi {
+  final commons.ApiRequester _requester;
+
+  TargetPoolsResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Deletes the specified VpnTunnel resource.
+   * Adds health check URLs to a target pool.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -14241,10 +14141,10 @@ class VpnTunnelsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
+   * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [vpnTunnel] - Name of the VpnTunnel resource to delete.
+   * [targetPool] - Name of the target pool to add a health check to.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -14255,7 +14155,7 @@ class VpnTunnelsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> delete(core.String project, core.String region, core.String vpnTunnel) {
+  async.Future<Operation> addHealthCheck(TargetPoolsAddHealthCheckRequest request, core.String project, core.String region, core.String targetPool) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -14263,20 +14163,23 @@ class VpnTunnelsResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
     if (region == null) {
       throw new core.ArgumentError("Parameter region is required.");
     }
-    if (vpnTunnel == null) {
-      throw new core.ArgumentError("Parameter vpnTunnel is required.");
+    if (targetPool == null) {
+      throw new core.ArgumentError("Parameter targetPool is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/vpnTunnels/' + commons.Escaper.ecapeVariable('$vpnTunnel');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/addHealthCheck';
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -14286,8 +14189,9 @@ class VpnTunnelsResourceApi {
   }
 
   /**
-   * Returns the specified VpnTunnel resource. Get a list of available VPN
-   * tunnels by making a list() request.
+   * Adds an instance to a target pool.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -14295,13 +14199,13 @@ class VpnTunnelsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
+   * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [vpnTunnel] - Name of the VpnTunnel resource to return.
+   * [targetPool] - Name of the TargetPool resource to add instances to.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [VpnTunnel].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -14309,7 +14213,7 @@ class VpnTunnelsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<VpnTunnel> get(core.String project, core.String region, core.String vpnTunnel) {
+  async.Future<Operation> addInstance(TargetPoolsAddInstanceRequest request, core.String project, core.String region, core.String targetPool) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -14317,70 +14221,20 @@ class VpnTunnelsResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
     if (region == null) {
       throw new core.ArgumentError("Parameter region is required.");
     }
-    if (vpnTunnel == null) {
-      throw new core.ArgumentError("Parameter vpnTunnel is required.");
+    if (targetPool == null) {
+      throw new core.ArgumentError("Parameter targetPool is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/vpnTunnels/' + commons.Escaper.ecapeVariable('$vpnTunnel');
-
-    var _response = _requester.request(_url,
-                                       "GET",
-                                       body: _body,
-                                       queryParams: _queryParams,
-                                       uploadOptions: _uploadOptions,
-                                       uploadMedia: _uploadMedia,
-                                       downloadOptions: _downloadOptions);
-    return _response.then((data) => new VpnTunnel.fromJson(data));
-  }
-
-  /**
-   * Creates a VpnTunnel resource in the specified project and region using the
-   * data included in the request.
-   *
-   * [request] - The metadata request object.
-   *
-   * Request parameters:
-   *
-   * [project] - Project ID for this request.
-   * Value must have pattern
-   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
-   *
-   * [region] - Name of the region for this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * Completes with a [Operation].
-   *
-   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
-   * error.
-   *
-   * If the used [http.Client] completes with an error when making a REST call,
-   * this method will complete with the same error.
-   */
-  async.Future<Operation> insert(VpnTunnel request, core.String project, core.String region) {
-    var _url = null;
-    var _queryParams = new core.Map();
-    var _uploadMedia = null;
-    var _uploadOptions = null;
-    var _downloadOptions = commons.DownloadOptions.Metadata;
-    var _body = null;
-
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
-    if (project == null) {
-      throw new core.ArgumentError("Parameter project is required.");
-    }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
-    }
-
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/vpnTunnels';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/addInstance';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -14393,8 +14247,7 @@ class VpnTunnelsResourceApi {
   }
 
   /**
-   * Retrieves a list of VpnTunnel resources contained in the specified project
-   * and region.
+   * Retrieves an aggregated list of target pools.
    *
    * Request parameters:
    *
@@ -14402,9 +14255,6 @@ class VpnTunnelsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region for this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
    * [filter] - Sets a filter expression for filtering listed resources, in the
    * form filter={expression}. Your {expression} must be in the format:
    * field_name comparison_string literal_string.
@@ -14451,7 +14301,7 @@ class VpnTunnelsResourceApi {
    * nextPageToken returned by a previous list request to get the next page of
    * results.
    *
-   * Completes with a [VpnTunnelList].
+   * Completes with a [TargetPoolAggregatedList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -14459,7 +14309,7 @@ class VpnTunnelsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<VpnTunnelList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<TargetPoolAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -14470,9 +14320,6 @@ class VpnTunnelsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
-    }
     if (filter != null) {
       _queryParams["filter"] = [filter];
     }
@@ -14486,7 +14333,7 @@ class VpnTunnelsResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/vpnTunnels';
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/targetPools';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -14495,20 +14342,11 @@ class VpnTunnelsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new VpnTunnelList.fromJson(data));
+    return _response.then((data) => new TargetPoolAggregatedList.fromJson(data));
   }
 
-}
-
-
-class ZoneOperationsResourceApi {
-  final commons.ApiRequester _requester;
-
-  ZoneOperationsResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Deletes the specified zone-specific Operations resource.
+   * Deletes the specified target pool.
    *
    * Request parameters:
    *
@@ -14516,19 +14354,21 @@ class ZoneOperationsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - Name of the zone for this request.
+   * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [operation] - Name of the Operations resource to delete.
+   * [targetPool] - Name of the TargetPool resource to delete.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
+   * Completes with a [Operation].
+   *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
    *
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future delete(core.String project, core.String zone, core.String operation) {
+  async.Future<Operation> delete(core.String project, core.String region, core.String targetPool) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -14539,16 +14379,14 @@ class ZoneOperationsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (zone == null) {
-      throw new core.ArgumentError("Parameter zone is required.");
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
     }
-    if (operation == null) {
-      throw new core.ArgumentError("Parameter operation is required.");
+    if (targetPool == null) {
+      throw new core.ArgumentError("Parameter targetPool is required.");
     }
 
-    _downloadOptions = null;
-
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/operations/' + commons.Escaper.ecapeVariable('$operation');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool');
 
     var _response = _requester.request(_url,
                                        "DELETE",
@@ -14557,11 +14395,12 @@ class ZoneOperationsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => null);
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Retrieves the specified zone-specific Operations resource.
+   * Returns the specified target pool. Get a list of available target pools by
+   * making a list() request.
    *
    * Request parameters:
    *
@@ -14569,13 +14408,13 @@ class ZoneOperationsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - Name of the zone for this request.
+   * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [operation] - Name of the Operations resource to return.
+   * [targetPool] - Name of the TargetPool resource to return.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Operation].
+   * Completes with a [TargetPool].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -14583,7 +14422,7 @@ class ZoneOperationsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Operation> get(core.String project, core.String zone, core.String operation) {
+  async.Future<TargetPool> get(core.String project, core.String region, core.String targetPool) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -14594,14 +14433,14 @@ class ZoneOperationsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (zone == null) {
-      throw new core.ArgumentError("Parameter zone is required.");
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
     }
-    if (operation == null) {
-      throw new core.ArgumentError("Parameter operation is required.");
+    if (targetPool == null) {
+      throw new core.ArgumentError("Parameter targetPool is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/operations/' + commons.Escaper.ecapeVariable('$operation');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -14610,12 +14449,14 @@ class ZoneOperationsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
+    return _response.then((data) => new TargetPool.fromJson(data));
   }
 
   /**
-   * Retrieves a list of Operation resources contained within the specified
-   * zone.
+   * Gets the most recent health check results for each IP for the instance that
+   * is referenced by the given target pool.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -14623,56 +14464,14 @@ class ZoneOperationsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - Name of the zone for request.
+   * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [filter] - Sets a filter expression for filtering listed resources, in the
-   * form filter={expression}. Your {expression} must be in the format:
-   * field_name comparison_string literal_string.
-   *
-   * The field_name is the name of the field you want to compare. Only atomic
-   * field types are supported (string, number, boolean). The comparison_string
-   * must be either eq (equals) or ne (not equals). The literal_string is the
-   * string value to filter to. The literal value must be valid for the type of
-   * field you are filtering by (string, number, boolean). For string fields,
-   * the literal value is interpreted as a regular expression using RE2 syntax.
-   * The literal value must match the entire field.
-   *
-   * For example, to filter for instances that do not have a name of
-   * example-instance, you would use filter=name ne example-instance.
-   *
-   * You can filter on nested fields. For example, you could filter on instances
-   * that have set the scheduling.automaticRestart field to true. Use filtering
-   * on nested fields to take advantage of labels to organize and search for
-   * results based on label values.
-   *
-   * To filter on multiple expressions, provide each separate expression within
-   * parentheses. For example, (scheduling.automaticRestart eq true) (zone eq
-   * us-central1-f). Multiple expressions are treated as AND expressions,
-   * meaning that resources must match all expressions to pass the filters.
-   *
-   * [maxResults] - The maximum number of results per page that should be
-   * returned. If the number of available results is larger than maxResults,
-   * Compute Engine returns a nextPageToken that can be used to get the next
-   * page of results in subsequent list requests.
-   * Value must be between "0" and "500".
-   *
-   * [orderBy] - Sorts list results by a certain order. By default, results are
-   * returned in alphanumerical order based on the resource name.
-   *
-   * You can also sort results in descending order based on the creation
-   * timestamp using orderBy="creationTimestamp desc". This sorts results based
-   * on the creationTimestamp field in reverse chronological order (newest
-   * result first). Use this to sort resources like operations so that the
-   * newest operation is returned first.
-   *
-   * Currently, only sorting by name or creationTimestamp desc is supported.
-   *
-   * [pageToken] - Specifies a page token to use. Set pageToken to the
-   * nextPageToken returned by a previous list request to get the next page of
-   * results.
+   * [targetPool] - Name of the TargetPool resource to which the queried
+   * instance belongs.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [OperationList].
+   * Completes with a [TargetPoolInstanceHealth].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -14680,7 +14479,7 @@ class ZoneOperationsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<OperationList> list(core.String project, core.String zone, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<TargetPoolInstanceHealth> getHealth(InstanceReference request, core.String project, core.String region, core.String targetPool) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -14688,49 +14487,36 @@ class ZoneOperationsResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (zone == null) {
-      throw new core.ArgumentError("Parameter zone is required.");
-    }
-    if (filter != null) {
-      _queryParams["filter"] = [filter];
-    }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
-    }
-    if (orderBy != null) {
-      _queryParams["orderBy"] = [orderBy];
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
     }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (targetPool == null) {
+      throw new core.ArgumentError("Parameter targetPool is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/operations';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/getHealth';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new OperationList.fromJson(data));
+    return _response.then((data) => new TargetPoolInstanceHealth.fromJson(data));
   }
 
-}
-
-
-class ZonesResourceApi {
-  final commons.ApiRequester _requester;
-
-  ZonesResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Returns the specified Zone resource. Get a list of available zones by
-   * making a list() request.
+   * Creates a target pool in the specified project and region using the data
+   * included in the request.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -14738,10 +14524,10 @@ class ZonesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - Name of the zone resource to return.
+   * [region] - Name of the region scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Zone].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -14749,7 +14535,7 @@ class ZonesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Zone> get(core.String project, core.String zone) {
+  async.Future<Operation> insert(TargetPool request, core.String project, core.String region) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -14757,27 +14543,31 @@ class ZonesResourceApi {
     var _downloadOptions = commons.DownloadOptions.Metadata;
     var _body = null;
 
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (zone == null) {
-      throw new core.ArgumentError("Parameter zone is required.");
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Zone.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Retrieves the list of Zone resources available to the specified project.
+   * Retrieves a list of target pools available to the specified project and
+   * region.
    *
    * Request parameters:
    *
@@ -14785,6 +14575,9 @@ class ZonesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
+   * [region] - Name of the region scoping this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
    * [filter] - Sets a filter expression for filtering listed resources, in the
    * form filter={expression}. Your {expression} must be in the format:
    * field_name comparison_string literal_string.
@@ -14831,7 +14624,7 @@ class ZonesResourceApi {
    * nextPageToken returned by a previous list request to get the next page of
    * results.
    *
-   * Completes with a [ZoneList].
+   * Completes with a [TargetPoolList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -14839,7 +14632,7 @@ class ZonesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<ZoneList> list(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+  async.Future<TargetPoolList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -14850,6 +14643,9 @@ class ZonesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
     if (filter != null) {
       _queryParams["filter"] = [filter];
     }
@@ -14863,7 +14659,7 @@ class ZonesResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -14872,164 +14668,3902 @@ class ZonesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new ZoneList.fromJson(data));
+    return _response.then((data) => new TargetPoolList.fromJson(data));
   }
 
-}
-
-
-
-/**
- * An access configuration attached to an instance's network interface. Only one
- * access config per instance is supported.
- */
-class AccessConfig {
-  /**
-   * [Output Only] Type of the resource. Always compute#accessConfig for access
-   * configs.
-   */
-  core.String kind;
-  /** Name of this access configuration. */
-  core.String name;
-  /**
-   * An external IP address associated with this instance. Specify an unused
-   * static external IP address available to the project or leave this field
-   * undefined to use an IP from a shared ephemeral IP address pool. If you
-   * specify a static external IP address, it must live in the same region as
-   * the zone of the instance.
-   */
-  core.String natIP;
   /**
-   * The type of configuration. The default and only option is ONE_TO_ONE_NAT.
-   * Possible string values are:
-   * - "ONE_TO_ONE_NAT"
+   * Removes health check URL from a target pool.
+   *
+   * [request] - The metadata request object.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [region] - Name of the region for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [targetPool] - Name of the target pool to remove health checks from.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
    */
-  core.String type;
-
-  AccessConfig();
+  async.Future<Operation> removeHealthCheck(TargetPoolsRemoveHealthCheckRequest request, core.String project, core.String region, core.String targetPool) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
 
-  AccessConfig.fromJson(core.Map _json) {
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
     }
-    if (_json.containsKey("name")) {
-      name = _json["name"];
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
     }
-    if (_json.containsKey("natIP")) {
-      natIP = _json["natIP"];
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
     }
-    if (_json.containsKey("type")) {
-      type = _json["type"];
+    if (targetPool == null) {
+      throw new core.ArgumentError("Parameter targetPool is required.");
     }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/removeHealthCheck';
+
+    var _response = _requester.request(_url,
+                                       "POST",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (kind != null) {
-      _json["kind"] = kind;
+  /**
+   * Removes instance URL from a target pool.
+   *
+   * [request] - The metadata request object.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [region] - Name of the region scoping this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [targetPool] - Name of the TargetPool resource to remove instances from.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> removeInstance(TargetPoolsRemoveInstanceRequest request, core.String project, core.String region, core.String targetPool) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
     }
-    if (name != null) {
-      _json["name"] = name;
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
     }
-    if (natIP != null) {
-      _json["natIP"] = natIP;
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
     }
-    if (type != null) {
-      _json["type"] = type;
+    if (targetPool == null) {
+      throw new core.ArgumentError("Parameter targetPool is required.");
     }
-    return _json;
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/removeInstance';
+
+    var _response = _requester.request(_url,
+                                       "POST",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
   }
-}
 
-/** A reserved address resource. */
-class Address {
-  /** The static external IP address represented by this resource. */
-  core.String address;
-  /** [Output Only] Creation timestamp in RFC3339 text format. */
-  core.String creationTimestamp;
-  /**
-   * An optional description of this resource. Provide this property when you
-   * create the resource.
-   */
-  core.String description;
-  /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
-   */
-  core.String id;
-  /**
-   * [Output Only] Type of the resource. Always compute#address for addresses.
-   */
-  core.String kind;
-  /**
-   * Name of the resource. Provided by the client when the resource is created.
-   * The name must be 1-63 characters long, and comply with RFC1035.
-   * Specifically, the name must be 1-63 characters long and match the regular
-   * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
-   * be a lowercase letter, and all following characters must be a dash,
-   * lowercase letter, or digit, except the last character, which cannot be a
-   * dash.
-   */
-  core.String name;
-  /**
-   * [Output Only] URL of the region where the regional address resides. This
-   * field is not applicable to global addresses.
-   */
-  core.String region;
-  /** [Output Only] Server-defined URL for the resource. */
-  core.String selfLink;
   /**
-   * [Output Only] The status of the address, which can be either IN_USE or
-   * RESERVED. An address that is RESERVED is currently reserved and available
-   * to use. An IN_USE address is currently being used by another resource and
-   * is not available.
-   * Possible string values are:
-   * - "IN_USE"
-   * - "RESERVED"
+   * Changes a backup target pool's configurations.
+   *
+   * [request] - The metadata request object.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [region] - Name of the region scoping this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [targetPool] - Name of the TargetPool resource to set a backup pool for.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [failoverRatio] - New failoverRatio value for the target pool.
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
    */
-  core.String status;
-  /** [Output Only] The URLs of the resources that are using this address. */
-  core.List<core.String> users;
-
-  Address();
+  async.Future<Operation> setBackup(TargetReference request, core.String project, core.String region, core.String targetPool, {core.double failoverRatio}) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
 
-  Address.fromJson(core.Map _json) {
-    if (_json.containsKey("address")) {
-      address = _json["address"];
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
     }
-    if (_json.containsKey("creationTimestamp")) {
-      creationTimestamp = _json["creationTimestamp"];
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
     }
-    if (_json.containsKey("description")) {
-      description = _json["description"];
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
     }
-    if (_json.containsKey("id")) {
-      id = _json["id"];
+    if (targetPool == null) {
+      throw new core.ArgumentError("Parameter targetPool is required.");
+    }
+    if (failoverRatio != null) {
+      _queryParams["failoverRatio"] = ["${failoverRatio}"];
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/setBackup';
+
+    var _response = _requester.request(_url,
+                                       "POST",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
+  }
+
+}
+
+
+class TargetSslProxiesResourceApi {
+  final commons.ApiRequester _requester;
+
+  TargetSslProxiesResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
+  /**
+   * Deletes the specified TargetSslProxy resource.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [targetSslProxy] - Name of the TargetSslProxy resource to delete.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> delete(core.String project, core.String targetSslProxy) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (targetSslProxy == null) {
+      throw new core.ArgumentError("Parameter targetSslProxy is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetSslProxies/' + commons.Escaper.ecapeVariable('$targetSslProxy');
+
+    var _response = _requester.request(_url,
+                                       "DELETE",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
+  }
+
+  /**
+   * Returns the specified TargetSslProxy resource. Get a list of available
+   * target SSL proxies by making a list() request.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [targetSslProxy] - Name of the TargetSslProxy resource to return.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [TargetSslProxy].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<TargetSslProxy> get(core.String project, core.String targetSslProxy) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (targetSslProxy == null) {
+      throw new core.ArgumentError("Parameter targetSslProxy is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetSslProxies/' + commons.Escaper.ecapeVariable('$targetSslProxy');
+
+    var _response = _requester.request(_url,
+                                       "GET",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new TargetSslProxy.fromJson(data));
+  }
+
+  /**
+   * Creates a TargetSslProxy resource in the specified project using the data
+   * included in the request.
+   *
+   * [request] - The metadata request object.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> insert(TargetSslProxy request, core.String project) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetSslProxies';
+
+    var _response = _requester.request(_url,
+                                       "POST",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
+  }
+
+  /**
+   * Retrieves the list of TargetSslProxy resources available to the specified
+   * project.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [filter] - Sets a filter expression for filtering listed resources, in the
+   * form filter={expression}. Your {expression} must be in the format:
+   * field_name comparison_string literal_string.
+   *
+   * The field_name is the name of the field you want to compare. Only atomic
+   * field types are supported (string, number, boolean). The comparison_string
+   * must be either eq (equals) or ne (not equals). The literal_string is the
+   * string value to filter to. The literal value must be valid for the type of
+   * field you are filtering by (string, number, boolean). For string fields,
+   * the literal value is interpreted as a regular expression using RE2 syntax.
+   * The literal value must match the entire field.
+   *
+   * For example, to filter for instances that do not have a name of
+   * example-instance, you would use filter=name ne example-instance.
+   *
+   * You can filter on nested fields. For example, you could filter on instances
+   * that have set the scheduling.automaticRestart field to true. Use filtering
+   * on nested fields to take advantage of labels to organize and search for
+   * results based on label values.
+   *
+   * To filter on multiple expressions, provide each separate expression within
+   * parentheses. For example, (scheduling.automaticRestart eq true) (zone eq
+   * us-central1-f). Multiple expressions are treated as AND expressions,
+   * meaning that resources must match all expressions to pass the filters.
+   *
+   * [maxResults] - The maximum number of results per page that should be
+   * returned. If the number of available results is larger than maxResults,
+   * Compute Engine returns a nextPageToken that can be used to get the next
+   * page of results in subsequent list requests.
+   * Value must be between "0" and "500".
+   *
+   * [orderBy] - Sorts list results by a certain order. By default, results are
+   * returned in alphanumerical order based on the resource name.
+   *
+   * You can also sort results in descending order based on the creation
+   * timestamp using orderBy="creationTimestamp desc". This sorts results based
+   * on the creationTimestamp field in reverse chronological order (newest
+   * result first). Use this to sort resources like operations so that the
+   * newest operation is returned first.
+   *
+   * Currently, only sorting by name or creationTimestamp desc is supported.
+   *
+   * [pageToken] - Specifies a page token to use. Set pageToken to the
+   * nextPageToken returned by a previous list request to get the next page of
+   * results.
+   *
+   * Completes with a [TargetSslProxyList].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<TargetSslProxyList> list(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (filter != null) {
+      _queryParams["filter"] = [filter];
+    }
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (orderBy != null) {
+      _queryParams["orderBy"] = [orderBy];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetSslProxies';
+
+    var _response = _requester.request(_url,
+                                       "GET",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new TargetSslProxyList.fromJson(data));
+  }
+
+  /**
+   * Changes the BackendService for TargetSslProxy.
+   *
+   * [request] - The metadata request object.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [targetSslProxy] - Name of the TargetSslProxy resource whose BackendService
+   * resource is to be set.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> setBackendService(TargetSslProxiesSetBackendServiceRequest request, core.String project, core.String targetSslProxy) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (targetSslProxy == null) {
+      throw new core.ArgumentError("Parameter targetSslProxy is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetSslProxies/' + commons.Escaper.ecapeVariable('$targetSslProxy') + '/setBackendService';
+
+    var _response = _requester.request(_url,
+                                       "POST",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
+  }
+
+  /**
+   * Changes the ProxyHeaderType for TargetSslProxy.
+   *
+   * [request] - The metadata request object.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [targetSslProxy] - Name of the TargetSslProxy resource whose ProxyHeader is
+   * to be set.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> setProxyHeader(TargetSslProxiesSetProxyHeaderRequest request, core.String project, core.String targetSslProxy) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (targetSslProxy == null) {
+      throw new core.ArgumentError("Parameter targetSslProxy is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetSslProxies/' + commons.Escaper.ecapeVariable('$targetSslProxy') + '/setProxyHeader';
+
+    var _response = _requester.request(_url,
+                                       "POST",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
+  }
+
+  /**
+   * Changes SslCertificates for TargetSslProxy.
+   *
+   * [request] - The metadata request object.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [targetSslProxy] - Name of the TargetSslProxy resource whose SslCertificate
+   * resource is to be set.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> setSslCertificates(TargetSslProxiesSetSslCertificatesRequest request, core.String project, core.String targetSslProxy) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (targetSslProxy == null) {
+      throw new core.ArgumentError("Parameter targetSslProxy is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetSslProxies/' + commons.Escaper.ecapeVariable('$targetSslProxy') + '/setSslCertificates';
+
+    var _response = _requester.request(_url,
+                                       "POST",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
+  }
+
+}
+
+
+class TargetVpnGatewaysResourceApi {
+  final commons.ApiRequester _requester;
+
+  TargetVpnGatewaysResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
+  /**
+   * Retrieves an aggregated list of target VPN gateways.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [filter] - Sets a filter expression for filtering listed resources, in the
+   * form filter={expression}. Your {expression} must be in the format:
+   * field_name comparison_string literal_string.
+   *
+   * The field_name is the name of the field you want to compare. Only atomic
+   * field types are supported (string, number, boolean). The comparison_string
+   * must be either eq (equals) or ne (not equals). The literal_string is the
+   * string value to filter to. The literal value must be valid for the type of
+   * field you are filtering by (string, number, boolean). For string fields,
+   * the literal value is interpreted as a regular expression using RE2 syntax.
+   * The literal value must match the entire field.
+   *
+   * For example, to filter for instances that do not have a name of
+   * example-instance, you would use filter=name ne example-instance.
+   *
+   * You can filter on nested fields. For example, you could filter on instances
+   * that have set the scheduling.automaticRestart field to true. Use filtering
+   * on nested fields to take advantage of labels to organize and search for
+   * results based on label values.
+   *
+   * To filter on multiple expressions, provide each separate expression within
+   * parentheses. For example, (scheduling.automaticRestart eq true) (zone eq
+   * us-central1-f). Multiple expressions are treated as AND expressions,
+   * meaning that resources must match all expressions to pass the filters.
+   *
+   * [maxResults] - The maximum number of results per page that should be
+   * returned. If the number of available results is larger than maxResults,
+   * Compute Engine returns a nextPageToken that can be used to get the next
+   * page of results in subsequent list requests.
+   * Value must be between "0" and "500".
+   *
+   * [orderBy] - Sorts list results by a certain order. By default, results are
+   * returned in alphanumerical order based on the resource name.
+   *
+   * You can also sort results in descending order based on the creation
+   * timestamp using orderBy="creationTimestamp desc". This sorts results based
+   * on the creationTimestamp field in reverse chronological order (newest
+   * result first). Use this to sort resources like operations so that the
+   * newest operation is returned first.
+   *
+   * Currently, only sorting by name or creationTimestamp desc is supported.
+   *
+   * [pageToken] - Specifies a page token to use. Set pageToken to the
+   * nextPageToken returned by a previous list request to get the next page of
+   * results.
+   *
+   * Completes with a [TargetVpnGatewayAggregatedList].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<TargetVpnGatewayAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (filter != null) {
+      _queryParams["filter"] = [filter];
+    }
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (orderBy != null) {
+      _queryParams["orderBy"] = [orderBy];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/targetVpnGateways';
+
+    var _response = _requester.request(_url,
+                                       "GET",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new TargetVpnGatewayAggregatedList.fromJson(data));
+  }
+
+  /**
+   * Deletes the specified target VPN gateway.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [region] - Name of the region for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [targetVpnGateway] - Name of the target VPN gateway to delete.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> delete(core.String project, core.String region, core.String targetVpnGateway) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (targetVpnGateway == null) {
+      throw new core.ArgumentError("Parameter targetVpnGateway is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetVpnGateways/' + commons.Escaper.ecapeVariable('$targetVpnGateway');
+
+    var _response = _requester.request(_url,
+                                       "DELETE",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
+  }
+
+  /**
+   * Returns the specified target VPN gateway. Get a list of available target
+   * VPN gateways by making a list() request.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [region] - Name of the region for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [targetVpnGateway] - Name of the target VPN gateway to return.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [TargetVpnGateway].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<TargetVpnGateway> get(core.String project, core.String region, core.String targetVpnGateway) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (targetVpnGateway == null) {
+      throw new core.ArgumentError("Parameter targetVpnGateway is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetVpnGateways/' + commons.Escaper.ecapeVariable('$targetVpnGateway');
+
+    var _response = _requester.request(_url,
+                                       "GET",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new TargetVpnGateway.fromJson(data));
+  }
+
+  /**
+   * Creates a target VPN gateway in the specified project and region using the
+   * data included in the request.
+   *
+   * [request] - The metadata request object.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [region] - Name of the region for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> insert(TargetVpnGateway request, core.String project, core.String region) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetVpnGateways';
+
+    var _response = _requester.request(_url,
+                                       "POST",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
+  }
+
+  /**
+   * Retrieves a list of target VPN gateways available to the specified project
+   * and region.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [region] - Name of the region for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [filter] - Sets a filter expression for filtering listed resources, in the
+   * form filter={expression}. Your {expression} must be in the format:
+   * field_name comparison_string literal_string.
+   *
+   * The field_name is the name of the field you want to compare. Only atomic
+   * field types are supported (string, number, boolean). The comparison_string
+   * must be either eq (equals) or ne (not equals). The literal_string is the
+   * string value to filter to. The literal value must be valid for the type of
+   * field you are filtering by (string, number, boolean). For string fields,
+   * the literal value is interpreted as a regular expression using RE2 syntax.
+   * The literal value must match the entire field.
+   *
+   * For example, to filter for instances that do not have a name of
+   * example-instance, you would use filter=name ne example-instance.
+   *
+   * You can filter on nested fields. For example, you could filter on instances
+   * that have set the scheduling.automaticRestart field to true. Use filtering
+   * on nested fields to take advantage of labels to organize and search for
+   * results based on label values.
+   *
+   * To filter on multiple expressions, provide each separate expression within
+   * parentheses. For example, (scheduling.automaticRestart eq true) (zone eq
+   * us-central1-f). Multiple expressions are treated as AND expressions,
+   * meaning that resources must match all expressions to pass the filters.
+   *
+   * [maxResults] - The maximum number of results per page that should be
+   * returned. If the number of available results is larger than maxResults,
+   * Compute Engine returns a nextPageToken that can be used to get the next
+   * page of results in subsequent list requests.
+   * Value must be between "0" and "500".
+   *
+   * [orderBy] - Sorts list results by a certain order. By default, results are
+   * returned in alphanumerical order based on the resource name.
+   *
+   * You can also sort results in descending order based on the creation
+   * timestamp using orderBy="creationTimestamp desc". This sorts results based
+   * on the creationTimestamp field in reverse chronological order (newest
+   * result first). Use this to sort resources like operations so that the
+   * newest operation is returned first.
+   *
+   * Currently, only sorting by name or creationTimestamp desc is supported.
+   *
+   * [pageToken] - Specifies a page token to use. Set pageToken to the
+   * nextPageToken returned by a previous list request to get the next page of
+   * results.
+   *
+   * Completes with a [TargetVpnGatewayList].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<TargetVpnGatewayList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (filter != null) {
+      _queryParams["filter"] = [filter];
+    }
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (orderBy != null) {
+      _queryParams["orderBy"] = [orderBy];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetVpnGateways';
+
+    var _response = _requester.request(_url,
+                                       "GET",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new TargetVpnGatewayList.fromJson(data));
+  }
+
+}
+
+
+class UrlMapsResourceApi {
+  final commons.ApiRequester _requester;
+
+  UrlMapsResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
+  /**
+   * Deletes the specified UrlMap resource.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [urlMap] - Name of the UrlMap resource to delete.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> delete(core.String project, core.String urlMap) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (urlMap == null) {
+      throw new core.ArgumentError("Parameter urlMap is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap');
+
+    var _response = _requester.request(_url,
+                                       "DELETE",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
+  }
+
+  /**
+   * Returns the specified UrlMap resource. Get a list of available URL maps by
+   * making a list() request.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [urlMap] - Name of the UrlMap resource to return.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [UrlMap].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<UrlMap> get(core.String project, core.String urlMap) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (urlMap == null) {
+      throw new core.ArgumentError("Parameter urlMap is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap');
+
+    var _response = _requester.request(_url,
+                                       "GET",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new UrlMap.fromJson(data));
+  }
+
+  /**
+   * Creates a UrlMap resource in the specified project using the data included
+   * in the request.
+   *
+   * [request] - The metadata request object.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> insert(UrlMap request, core.String project) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps';
+
+    var _response = _requester.request(_url,
+                                       "POST",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
+  }
+
+  /**
+   * Initiates a cache invalidation operation, invalidating the specified path,
+   * scoped to the specified UrlMap.
+   *
+   * [request] - The metadata request object.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [urlMap] - Name of the UrlMap scoping this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> invalidateCache(CacheInvalidationRule request, core.String project, core.String urlMap) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (urlMap == null) {
+      throw new core.ArgumentError("Parameter urlMap is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap') + '/invalidateCache';
+
+    var _response = _requester.request(_url,
+                                       "POST",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
+  }
+
+  /**
+   * Retrieves the list of UrlMap resources available to the specified project.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [filter] - Sets a filter expression for filtering listed resources, in the
+   * form filter={expression}. Your {expression} must be in the format:
+   * field_name comparison_string literal_string.
+   *
+   * The field_name is the name of the field you want to compare. Only atomic
+   * field types are supported (string, number, boolean). The comparison_string
+   * must be either eq (equals) or ne (not equals). The literal_string is the
+   * string value to filter to. The literal value must be valid for the type of
+   * field you are filtering by (string, number, boolean). For string fields,
+   * the literal value is interpreted as a regular expression using RE2 syntax.
+   * The literal value must match the entire field.
+   *
+   * For example, to filter for instances that do not have a name of
+   * example-instance, you would use filter=name ne example-instance.
+   *
+   * You can filter on nested fields. For example, you could filter on instances
+   * that have set the scheduling.automaticRestart field to true. Use filtering
+   * on nested fields to take advantage of labels to organize and search for
+   * results based on label values.
+   *
+   * To filter on multiple expressions, provide each separate expression within
+   * parentheses. For example, (scheduling.automaticRestart eq true) (zone eq
+   * us-central1-f). Multiple expressions are treated as AND expressions,
+   * meaning that resources must match all expressions to pass the filters.
+   *
+   * [maxResults] - The maximum number of results per page that should be
+   * returned. If the number of available results is larger than maxResults,
+   * Compute Engine returns a nextPageToken that can be used to get the next
+   * page of results in subsequent list requests.
+   * Value must be between "0" and "500".
+   *
+   * [orderBy] - Sorts list results by a certain order. By default, results are
+   * returned in alphanumerical order based on the resource name.
+   *
+   * You can also sort results in descending order based on the creation
+   * timestamp using orderBy="creationTimestamp desc". This sorts results based
+   * on the creationTimestamp field in reverse chronological order (newest
+   * result first). Use this to sort resources like operations so that the
+   * newest operation is returned first.
+   *
+   * Currently, only sorting by name or creationTimestamp desc is supported.
+   *
+   * [pageToken] - Specifies a page token to use. Set pageToken to the
+   * nextPageToken returned by a previous list request to get the next page of
+   * results.
+   *
+   * Completes with a [UrlMapList].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<UrlMapList> list(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (filter != null) {
+      _queryParams["filter"] = [filter];
+    }
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (orderBy != null) {
+      _queryParams["orderBy"] = [orderBy];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps';
+
+    var _response = _requester.request(_url,
+                                       "GET",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new UrlMapList.fromJson(data));
+  }
+
+  /**
+   * Updates the specified UrlMap resource with the data included in the
+   * request. This method supports patch semantics.
+   *
+   * [request] - The metadata request object.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [urlMap] - Name of the UrlMap resource to update.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> patch(UrlMap request, core.String project, core.String urlMap) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (urlMap == null) {
+      throw new core.ArgumentError("Parameter urlMap is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap');
+
+    var _response = _requester.request(_url,
+                                       "PATCH",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
+  }
+
+  /**
+   * Updates the specified UrlMap resource with the data included in the
+   * request.
+   *
+   * [request] - The metadata request object.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [urlMap] - Name of the UrlMap resource to update.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> update(UrlMap request, core.String project, core.String urlMap) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (urlMap == null) {
+      throw new core.ArgumentError("Parameter urlMap is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap');
+
+    var _response = _requester.request(_url,
+                                       "PUT",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
+  }
+
+  /**
+   * Runs static validation for the UrlMap. In particular, the tests of the
+   * provided UrlMap will be run. Calling this method does NOT create the
+   * UrlMap.
+   *
+   * [request] - The metadata request object.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [urlMap] - Name of the UrlMap resource to be validated as.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [UrlMapsValidateResponse].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<UrlMapsValidateResponse> validate(UrlMapsValidateRequest request, core.String project, core.String urlMap) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (urlMap == null) {
+      throw new core.ArgumentError("Parameter urlMap is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap') + '/validate';
+
+    var _response = _requester.request(_url,
+                                       "POST",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new UrlMapsValidateResponse.fromJson(data));
+  }
+
+}
+
+
+class VpnTunnelsResourceApi {
+  final commons.ApiRequester _requester;
+
+  VpnTunnelsResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
+  /**
+   * Retrieves an aggregated list of VPN tunnels.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [filter] - Sets a filter expression for filtering listed resources, in the
+   * form filter={expression}. Your {expression} must be in the format:
+   * field_name comparison_string literal_string.
+   *
+   * The field_name is the name of the field you want to compare. Only atomic
+   * field types are supported (string, number, boolean). The comparison_string
+   * must be either eq (equals) or ne (not equals). The literal_string is the
+   * string value to filter to. The literal value must be valid for the type of
+   * field you are filtering by (string, number, boolean). For string fields,
+   * the literal value is interpreted as a regular expression using RE2 syntax.
+   * The literal value must match the entire field.
+   *
+   * For example, to filter for instances that do not have a name of
+   * example-instance, you would use filter=name ne example-instance.
+   *
+   * You can filter on nested fields. For example, you could filter on instances
+   * that have set the scheduling.automaticRestart field to true. Use filtering
+   * on nested fields to take advantage of labels to organize and search for
+   * results based on label values.
+   *
+   * To filter on multiple expressions, provide each separate expression within
+   * parentheses. For example, (scheduling.automaticRestart eq true) (zone eq
+   * us-central1-f). Multiple expressions are treated as AND expressions,
+   * meaning that resources must match all expressions to pass the filters.
+   *
+   * [maxResults] - The maximum number of results per page that should be
+   * returned. If the number of available results is larger than maxResults,
+   * Compute Engine returns a nextPageToken that can be used to get the next
+   * page of results in subsequent list requests.
+   * Value must be between "0" and "500".
+   *
+   * [orderBy] - Sorts list results by a certain order. By default, results are
+   * returned in alphanumerical order based on the resource name.
+   *
+   * You can also sort results in descending order based on the creation
+   * timestamp using orderBy="creationTimestamp desc". This sorts results based
+   * on the creationTimestamp field in reverse chronological order (newest
+   * result first). Use this to sort resources like operations so that the
+   * newest operation is returned first.
+   *
+   * Currently, only sorting by name or creationTimestamp desc is supported.
+   *
+   * [pageToken] - Specifies a page token to use. Set pageToken to the
+   * nextPageToken returned by a previous list request to get the next page of
+   * results.
+   *
+   * Completes with a [VpnTunnelAggregatedList].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<VpnTunnelAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (filter != null) {
+      _queryParams["filter"] = [filter];
+    }
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (orderBy != null) {
+      _queryParams["orderBy"] = [orderBy];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/vpnTunnels';
+
+    var _response = _requester.request(_url,
+                                       "GET",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new VpnTunnelAggregatedList.fromJson(data));
+  }
+
+  /**
+   * Deletes the specified VpnTunnel resource.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [region] - Name of the region for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [vpnTunnel] - Name of the VpnTunnel resource to delete.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> delete(core.String project, core.String region, core.String vpnTunnel) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (vpnTunnel == null) {
+      throw new core.ArgumentError("Parameter vpnTunnel is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/vpnTunnels/' + commons.Escaper.ecapeVariable('$vpnTunnel');
+
+    var _response = _requester.request(_url,
+                                       "DELETE",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
+  }
+
+  /**
+   * Returns the specified VpnTunnel resource. Get a list of available VPN
+   * tunnels by making a list() request.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [region] - Name of the region for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [vpnTunnel] - Name of the VpnTunnel resource to return.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [VpnTunnel].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<VpnTunnel> get(core.String project, core.String region, core.String vpnTunnel) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (vpnTunnel == null) {
+      throw new core.ArgumentError("Parameter vpnTunnel is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/vpnTunnels/' + commons.Escaper.ecapeVariable('$vpnTunnel');
+
+    var _response = _requester.request(_url,
+                                       "GET",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new VpnTunnel.fromJson(data));
+  }
+
+  /**
+   * Creates a VpnTunnel resource in the specified project and region using the
+   * data included in the request.
+   *
+   * [request] - The metadata request object.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [region] - Name of the region for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> insert(VpnTunnel request, core.String project, core.String region) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (request != null) {
+      _body = convert.JSON.encode((request).toJson());
+    }
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/vpnTunnels';
+
+    var _response = _requester.request(_url,
+                                       "POST",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
+  }
+
+  /**
+   * Retrieves a list of VpnTunnel resources contained in the specified project
+   * and region.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [region] - Name of the region for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [filter] - Sets a filter expression for filtering listed resources, in the
+   * form filter={expression}. Your {expression} must be in the format:
+   * field_name comparison_string literal_string.
+   *
+   * The field_name is the name of the field you want to compare. Only atomic
+   * field types are supported (string, number, boolean). The comparison_string
+   * must be either eq (equals) or ne (not equals). The literal_string is the
+   * string value to filter to. The literal value must be valid for the type of
+   * field you are filtering by (string, number, boolean). For string fields,
+   * the literal value is interpreted as a regular expression using RE2 syntax.
+   * The literal value must match the entire field.
+   *
+   * For example, to filter for instances that do not have a name of
+   * example-instance, you would use filter=name ne example-instance.
+   *
+   * You can filter on nested fields. For example, you could filter on instances
+   * that have set the scheduling.automaticRestart field to true. Use filtering
+   * on nested fields to take advantage of labels to organize and search for
+   * results based on label values.
+   *
+   * To filter on multiple expressions, provide each separate expression within
+   * parentheses. For example, (scheduling.automaticRestart eq true) (zone eq
+   * us-central1-f). Multiple expressions are treated as AND expressions,
+   * meaning that resources must match all expressions to pass the filters.
+   *
+   * [maxResults] - The maximum number of results per page that should be
+   * returned. If the number of available results is larger than maxResults,
+   * Compute Engine returns a nextPageToken that can be used to get the next
+   * page of results in subsequent list requests.
+   * Value must be between "0" and "500".
+   *
+   * [orderBy] - Sorts list results by a certain order. By default, results are
+   * returned in alphanumerical order based on the resource name.
+   *
+   * You can also sort results in descending order based on the creation
+   * timestamp using orderBy="creationTimestamp desc". This sorts results based
+   * on the creationTimestamp field in reverse chronological order (newest
+   * result first). Use this to sort resources like operations so that the
+   * newest operation is returned first.
+   *
+   * Currently, only sorting by name or creationTimestamp desc is supported.
+   *
+   * [pageToken] - Specifies a page token to use. Set pageToken to the
+   * nextPageToken returned by a previous list request to get the next page of
+   * results.
+   *
+   * Completes with a [VpnTunnelList].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<VpnTunnelList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
+    if (filter != null) {
+      _queryParams["filter"] = [filter];
+    }
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (orderBy != null) {
+      _queryParams["orderBy"] = [orderBy];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/vpnTunnels';
+
+    var _response = _requester.request(_url,
+                                       "GET",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new VpnTunnelList.fromJson(data));
+  }
+
+}
+
+
+class ZoneOperationsResourceApi {
+  final commons.ApiRequester _requester;
+
+  ZoneOperationsResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
+  /**
+   * Deletes the specified zone-specific Operations resource.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [zone] - Name of the zone for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [operation] - Name of the Operations resource to delete.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future delete(core.String project, core.String zone, core.String operation) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
+    if (operation == null) {
+      throw new core.ArgumentError("Parameter operation is required.");
+    }
+
+    _downloadOptions = null;
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/operations/' + commons.Escaper.ecapeVariable('$operation');
+
+    var _response = _requester.request(_url,
+                                       "DELETE",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => null);
+  }
+
+  /**
+   * Retrieves the specified zone-specific Operations resource.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [zone] - Name of the zone for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [operation] - Name of the Operations resource to return.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Operation].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Operation> get(core.String project, core.String zone, core.String operation) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
+    if (operation == null) {
+      throw new core.ArgumentError("Parameter operation is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/operations/' + commons.Escaper.ecapeVariable('$operation');
+
+    var _response = _requester.request(_url,
+                                       "GET",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Operation.fromJson(data));
+  }
+
+  /**
+   * Retrieves a list of Operation resources contained within the specified
+   * zone.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [zone] - Name of the zone for request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [filter] - Sets a filter expression for filtering listed resources, in the
+   * form filter={expression}. Your {expression} must be in the format:
+   * field_name comparison_string literal_string.
+   *
+   * The field_name is the name of the field you want to compare. Only atomic
+   * field types are supported (string, number, boolean). The comparison_string
+   * must be either eq (equals) or ne (not equals). The literal_string is the
+   * string value to filter to. The literal value must be valid for the type of
+   * field you are filtering by (string, number, boolean). For string fields,
+   * the literal value is interpreted as a regular expression using RE2 syntax.
+   * The literal value must match the entire field.
+   *
+   * For example, to filter for instances that do not have a name of
+   * example-instance, you would use filter=name ne example-instance.
+   *
+   * You can filter on nested fields. For example, you could filter on instances
+   * that have set the scheduling.automaticRestart field to true. Use filtering
+   * on nested fields to take advantage of labels to organize and search for
+   * results based on label values.
+   *
+   * To filter on multiple expressions, provide each separate expression within
+   * parentheses. For example, (scheduling.automaticRestart eq true) (zone eq
+   * us-central1-f). Multiple expressions are treated as AND expressions,
+   * meaning that resources must match all expressions to pass the filters.
+   *
+   * [maxResults] - The maximum number of results per page that should be
+   * returned. If the number of available results is larger than maxResults,
+   * Compute Engine returns a nextPageToken that can be used to get the next
+   * page of results in subsequent list requests.
+   * Value must be between "0" and "500".
+   *
+   * [orderBy] - Sorts list results by a certain order. By default, results are
+   * returned in alphanumerical order based on the resource name.
+   *
+   * You can also sort results in descending order based on the creation
+   * timestamp using orderBy="creationTimestamp desc". This sorts results based
+   * on the creationTimestamp field in reverse chronological order (newest
+   * result first). Use this to sort resources like operations so that the
+   * newest operation is returned first.
+   *
+   * Currently, only sorting by name or creationTimestamp desc is supported.
+   *
+   * [pageToken] - Specifies a page token to use. Set pageToken to the
+   * nextPageToken returned by a previous list request to get the next page of
+   * results.
+   *
+   * Completes with a [OperationList].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<OperationList> list(core.String project, core.String zone, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
+    if (filter != null) {
+      _queryParams["filter"] = [filter];
+    }
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (orderBy != null) {
+      _queryParams["orderBy"] = [orderBy];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/operations';
+
+    var _response = _requester.request(_url,
+                                       "GET",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new OperationList.fromJson(data));
+  }
+
+}
+
+
+class ZonesResourceApi {
+  final commons.ApiRequester _requester;
+
+  ZonesResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
+  /**
+   * Returns the specified Zone resource. Get a list of available zones by
+   * making a list() request.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [zone] - Name of the zone resource to return.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Zone].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Zone> get(core.String project, core.String zone) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone');
+
+    var _response = _requester.request(_url,
+                                       "GET",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new Zone.fromJson(data));
+  }
+
+  /**
+   * Retrieves the list of Zone resources available to the specified project.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z0-9](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [filter] - Sets a filter expression for filtering listed resources, in the
+   * form filter={expression}. Your {expression} must be in the format:
+   * field_name comparison_string literal_string.
+   *
+   * The field_name is the name of the field you want to compare. Only atomic
+   * field types are supported (string, number, boolean). The comparison_string
+   * must be either eq (equals) or ne (not equals). The literal_string is the
+   * string value to filter to. The literal value must be valid for the type of
+   * field you are filtering by (string, number, boolean). For string fields,
+   * the literal value is interpreted as a regular expression using RE2 syntax.
+   * The literal value must match the entire field.
+   *
+   * For example, to filter for instances that do not have a name of
+   * example-instance, you would use filter=name ne example-instance.
+   *
+   * You can filter on nested fields. For example, you could filter on instances
+   * that have set the scheduling.automaticRestart field to true. Use filtering
+   * on nested fields to take advantage of labels to organize and search for
+   * results based on label values.
+   *
+   * To filter on multiple expressions, provide each separate expression within
+   * parentheses. For example, (scheduling.automaticRestart eq true) (zone eq
+   * us-central1-f). Multiple expressions are treated as AND expressions,
+   * meaning that resources must match all expressions to pass the filters.
+   *
+   * [maxResults] - The maximum number of results per page that should be
+   * returned. If the number of available results is larger than maxResults,
+   * Compute Engine returns a nextPageToken that can be used to get the next
+   * page of results in subsequent list requests.
+   * Value must be between "0" and "500".
+   *
+   * [orderBy] - Sorts list results by a certain order. By default, results are
+   * returned in alphanumerical order based on the resource name.
+   *
+   * You can also sort results in descending order based on the creation
+   * timestamp using orderBy="creationTimestamp desc". This sorts results based
+   * on the creationTimestamp field in reverse chronological order (newest
+   * result first). Use this to sort resources like operations so that the
+   * newest operation is returned first.
+   *
+   * Currently, only sorting by name or creationTimestamp desc is supported.
+   *
+   * [pageToken] - Specifies a page token to use. Set pageToken to the
+   * nextPageToken returned by a previous list request to get the next page of
+   * results.
+   *
+   * Completes with a [ZoneList].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<ZoneList> list(core.String project, {core.String filter, core.int maxResults, core.String orderBy, core.String pageToken}) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (filter != null) {
+      _queryParams["filter"] = [filter];
+    }
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (orderBy != null) {
+      _queryParams["orderBy"] = [orderBy];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones';
+
+    var _response = _requester.request(_url,
+                                       "GET",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new ZoneList.fromJson(data));
+  }
+
+}
+
+
+
+/**
+ * An access configuration attached to an instance's network interface. Only one
+ * access config per instance is supported.
+ */
+class AccessConfig {
+  /**
+   * [Output Only] Type of the resource. Always compute#accessConfig for access
+   * configs.
+   */
+  core.String kind;
+  /** Name of this access configuration. */
+  core.String name;
+  /**
+   * An external IP address associated with this instance. Specify an unused
+   * static external IP address available to the project or leave this field
+   * undefined to use an IP from a shared ephemeral IP address pool. If you
+   * specify a static external IP address, it must live in the same region as
+   * the zone of the instance.
+   */
+  core.String natIP;
+  /**
+   * The type of configuration. The default and only option is ONE_TO_ONE_NAT.
+   * Possible string values are:
+   * - "ONE_TO_ONE_NAT"
+   */
+  core.String type;
+
+  AccessConfig();
+
+  AccessConfig.fromJson(core.Map _json) {
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+    if (_json.containsKey("name")) {
+      name = _json["name"];
+    }
+    if (_json.containsKey("natIP")) {
+      natIP = _json["natIP"];
+    }
+    if (_json.containsKey("type")) {
+      type = _json["type"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (name != null) {
+      _json["name"] = name;
+    }
+    if (natIP != null) {
+      _json["natIP"] = natIP;
+    }
+    if (type != null) {
+      _json["type"] = type;
+    }
+    return _json;
+  }
+}
+
+/** A reserved address resource. */
+class Address {
+  /** The static external IP address represented by this resource. */
+  core.String address;
+  /** [Output Only] Creation timestamp in RFC3339 text format. */
+  core.String creationTimestamp;
+  /**
+   * An optional description of this resource. Provide this property when you
+   * create the resource.
+   */
+  core.String description;
+  /**
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
+   */
+  core.String id;
+  /**
+   * [Output Only] Type of the resource. Always compute#address for addresses.
+   */
+  core.String kind;
+  /**
+   * Name of the resource. Provided by the client when the resource is created.
+   * The name must be 1-63 characters long, and comply with RFC1035.
+   * Specifically, the name must be 1-63 characters long and match the regular
+   * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
+   * be a lowercase letter, and all following characters must be a dash,
+   * lowercase letter, or digit, except the last character, which cannot be a
+   * dash.
+   */
+  core.String name;
+  /**
+   * [Output Only] URL of the region where the regional address resides. This
+   * field is not applicable to global addresses.
+   */
+  core.String region;
+  /** [Output Only] Server-defined URL for the resource. */
+  core.String selfLink;
+  /**
+   * [Output Only] The status of the address, which can be either IN_USE or
+   * RESERVED. An address that is RESERVED is currently reserved and available
+   * to use. An IN_USE address is currently being used by another resource and
+   * is not available.
+   * Possible string values are:
+   * - "IN_USE"
+   * - "RESERVED"
+   */
+  core.String status;
+  /** [Output Only] The URLs of the resources that are using this address. */
+  core.List<core.String> users;
+
+  Address();
+
+  Address.fromJson(core.Map _json) {
+    if (_json.containsKey("address")) {
+      address = _json["address"];
+    }
+    if (_json.containsKey("creationTimestamp")) {
+      creationTimestamp = _json["creationTimestamp"];
+    }
+    if (_json.containsKey("description")) {
+      description = _json["description"];
+    }
+    if (_json.containsKey("id")) {
+      id = _json["id"];
+    }
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+    if (_json.containsKey("name")) {
+      name = _json["name"];
+    }
+    if (_json.containsKey("region")) {
+      region = _json["region"];
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
+    }
+    if (_json.containsKey("status")) {
+      status = _json["status"];
+    }
+    if (_json.containsKey("users")) {
+      users = _json["users"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (address != null) {
+      _json["address"] = address;
+    }
+    if (creationTimestamp != null) {
+      _json["creationTimestamp"] = creationTimestamp;
+    }
+    if (description != null) {
+      _json["description"] = description;
+    }
+    if (id != null) {
+      _json["id"] = id;
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (name != null) {
+      _json["name"] = name;
+    }
+    if (region != null) {
+      _json["region"] = region;
+    }
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
+    }
+    if (status != null) {
+      _json["status"] = status;
+    }
+    if (users != null) {
+      _json["users"] = users;
+    }
+    return _json;
+  }
+}
+
+class AddressAggregatedList {
+  /**
+   * [Output Only] Unique identifier for the resource; defined by the server.
+   */
+  core.String id;
+  /** [Output Only] A map of scoped address lists. */
+  core.Map<core.String, AddressesScopedList> items;
+  /**
+   * [Output Only] Type of resource. Always compute#addressAggregatedList for
+   * aggregated lists of addresses.
+   */
+  core.String kind;
+  /**
+   * [Output Only] This token allows you to get the next page of results for
+   * list requests. If the number of results is larger than maxResults, use the
+   * nextPageToken as a value for the query parameter pageToken in the next list
+   * request. Subsequent list requests will have their own nextPageToken to
+   * continue paging through the results.
+   */
+  core.String nextPageToken;
+  /** [Output Only] Server-defined URL for this resource. */
+  core.String selfLink;
+
+  AddressAggregatedList();
+
+  AddressAggregatedList.fromJson(core.Map _json) {
+    if (_json.containsKey("id")) {
+      id = _json["id"];
+    }
+    if (_json.containsKey("items")) {
+      items = commons.mapMap(_json["items"], (item) => new AddressesScopedList.fromJson(item));
+    }
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (id != null) {
+      _json["id"] = id;
+    }
+    if (items != null) {
+      _json["items"] = commons.mapMap(items, (item) => (item).toJson());
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
+    }
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
+    }
+    return _json;
+  }
+}
+
+/** Contains a list of addresses. */
+class AddressList {
+  /**
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
+   */
+  core.String id;
+  /** [Output Only] A list of addresses. */
+  core.List<Address> items;
+  /**
+   * [Output Only] Type of resource. Always compute#addressList for lists of
+   * addresses.
+   */
+  core.String kind;
+  /**
+   * [Output Only] This token allows you to get the next page of results for
+   * list requests. If the number of results is larger than maxResults, use the
+   * nextPageToken as a value for the query parameter pageToken in the next list
+   * request. Subsequent list requests will have their own nextPageToken to
+   * continue paging through the results.
+   */
+  core.String nextPageToken;
+  /** [Output Only] Server-defined URL for the resource. */
+  core.String selfLink;
+
+  AddressList();
+
+  AddressList.fromJson(core.Map _json) {
+    if (_json.containsKey("id")) {
+      id = _json["id"];
+    }
+    if (_json.containsKey("items")) {
+      items = _json["items"].map((value) => new Address.fromJson(value)).toList();
+    }
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (id != null) {
+      _json["id"] = id;
+    }
+    if (items != null) {
+      _json["items"] = items.map((value) => (value).toJson()).toList();
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
+    }
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
+    }
+    return _json;
+  }
+}
+
+class AddressesScopedListWarningData {
+  /**
+   * [Output Only] A key that provides more detail on the warning being
+   * returned. For example, for warnings where there are no results in a list
+   * request for a particular zone, this key might be scope and the key value
+   * might be the zone name. Other examples might be a key indicating a
+   * deprecated resource and a suggested replacement, or a warning about invalid
+   * network settings (for example, if an instance attempts to perform IP
+   * forwarding but is not enabled for IP forwarding).
+   */
+  core.String key;
+  /** [Output Only] A warning data value corresponding to the key. */
+  core.String value;
+
+  AddressesScopedListWarningData();
+
+  AddressesScopedListWarningData.fromJson(core.Map _json) {
+    if (_json.containsKey("key")) {
+      key = _json["key"];
+    }
+    if (_json.containsKey("value")) {
+      value = _json["value"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (key != null) {
+      _json["key"] = key;
+    }
+    if (value != null) {
+      _json["value"] = value;
+    }
+    return _json;
+  }
+}
+
+/**
+ * [Output Only] Informational warning which replaces the list of addresses when
+ * the list is empty.
+ */
+class AddressesScopedListWarning {
+  /**
+   * [Output Only] A warning code, if applicable. For example, Compute Engine
+   * returns NO_RESULTS_ON_PAGE if there are no results in the response.
+   * Possible string values are:
+   * - "CLEANUP_FAILED"
+   * - "DEPRECATED_RESOURCE_USED"
+   * - "DISK_SIZE_LARGER_THAN_IMAGE_SIZE"
+   * - "FIELD_VALUE_OVERRIDEN"
+   * - "INJECTED_KERNELS_DEPRECATED"
+   * - "NEXT_HOP_ADDRESS_NOT_ASSIGNED"
+   * - "NEXT_HOP_CANNOT_IP_FORWARD"
+   * - "NEXT_HOP_INSTANCE_NOT_FOUND"
+   * - "NEXT_HOP_INSTANCE_NOT_ON_NETWORK"
+   * - "NEXT_HOP_NOT_RUNNING"
+   * - "NOT_CRITICAL_ERROR"
+   * - "NO_RESULTS_ON_PAGE"
+   * - "REQUIRED_TOS_AGREEMENT"
+   * - "RESOURCE_NOT_DELETED"
+   * - "SINGLE_INSTANCE_PROPERTY_TEMPLATE"
+   * - "UNREACHABLE"
+   */
+  core.String code;
+  /**
+   * [Output Only] Metadata about this warning in key: value format. For
+   * example:
+   * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
+   */
+  core.List<AddressesScopedListWarningData> data;
+  /** [Output Only] A human-readable description of the warning code. */
+  core.String message;
+
+  AddressesScopedListWarning();
+
+  AddressesScopedListWarning.fromJson(core.Map _json) {
+    if (_json.containsKey("code")) {
+      code = _json["code"];
+    }
+    if (_json.containsKey("data")) {
+      data = _json["data"].map((value) => new AddressesScopedListWarningData.fromJson(value)).toList();
+    }
+    if (_json.containsKey("message")) {
+      message = _json["message"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (code != null) {
+      _json["code"] = code;
+    }
+    if (data != null) {
+      _json["data"] = data.map((value) => (value).toJson()).toList();
+    }
+    if (message != null) {
+      _json["message"] = message;
+    }
+    return _json;
+  }
+}
+
+class AddressesScopedList {
+  /** [Output Only] List of addresses contained in this scope. */
+  core.List<Address> addresses;
+  /**
+   * [Output Only] Informational warning which replaces the list of addresses
+   * when the list is empty.
+   */
+  AddressesScopedListWarning warning;
+
+  AddressesScopedList();
+
+  AddressesScopedList.fromJson(core.Map _json) {
+    if (_json.containsKey("addresses")) {
+      addresses = _json["addresses"].map((value) => new Address.fromJson(value)).toList();
+    }
+    if (_json.containsKey("warning")) {
+      warning = new AddressesScopedListWarning.fromJson(_json["warning"]);
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (addresses != null) {
+      _json["addresses"] = addresses.map((value) => (value).toJson()).toList();
+    }
+    if (warning != null) {
+      _json["warning"] = (warning).toJson();
+    }
+    return _json;
+  }
+}
+
+/** An instance-attached disk resource. */
+class AttachedDisk {
+  /**
+   * Specifies whether the disk will be auto-deleted when the instance is
+   * deleted (but not when the disk is detached from the instance).
+   */
+  core.bool autoDelete;
+  /**
+   * Indicates that this is a boot disk. The virtual machine will use the first
+   * partition of the disk for its root filesystem.
+   */
+  core.bool boot;
+  /**
+   * Specifies a unique device name of your choice that is reflected into the
+   * /dev/disk/by-id/google-* tree of a Linux operating system running within
+   * the instance. This name can be used to reference the device for mounting,
+   * resizing, and so on, from within the instance.
+   *
+   * If not specified, the server chooses a default device name to apply to this
+   * disk, in the form persistent-disks-x, where x is a number assigned by
+   * Google Compute Engine. This field is only applicable for persistent disks.
+   */
+  core.String deviceName;
+  /**
+   * Encrypts or decrypts a disk using a customer-supplied encryption key.
+   *
+   * If you are creating a new disk, this field encrypts the new disk using an
+   * encryption key that you provide. If you are attaching an existing disk that
+   * is already encrypted, this field decrypts the disk using the
+   * customer-supplied encryption key.
+   *
+   * If you encrypt a disk using a customer-supplied key, you must provide the
+   * same key again when you attempt to use this resource at a later time. For
+   * example, you must provide the key when you create a snapshot or an image
+   * from the disk or when you attach the disk to a virtual machine instance.
+   *
+   * If you do not provide an encryption key, then the disk will be encrypted
+   * using an automatically generated key and you do not need to provide a key
+   * to use the disk later.
+   *
+   * Instance templates do not store customer-supplied encryption keys, so you
+   * cannot use your own keys to encrypt disks in a managed instance group.
+   */
+  CustomerEncryptionKey diskEncryptionKey;
+  /**
+   * Assigns a zero-based index to this disk, where 0 is reserved for the boot
+   * disk. For example, if you have many disks attached to an instance, each
+   * disk would have a unique index number. If not specified, the server will
+   * choose an appropriate value.
+   */
+  core.int index;
+  /**
+   * [Input Only] Specifies the parameters for a new disk that will be created
+   * alongside the new instance. Use initialization parameters to create boot
+   * disks or local SSDs attached to the new instance.
+   *
+   * This property is mutually exclusive with the source property; you can only
+   * define one or the other, but not both.
+   */
+  AttachedDiskInitializeParams initializeParams;
+  /**
+   * Specifies the disk interface to use for attaching this disk, which is
+   * either SCSI or NVME. The default is SCSI. Persistent disks must always use
+   * SCSI and the request will fail if you attempt to attach a persistent disk
+   * in any other format than SCSI. Local SSDs can use either NVME or SCSI. For
+   * performance characteristics of SCSI over NVMe, see Local SSD performance.
+   * Possible string values are:
+   * - "NVME"
+   * - "SCSI"
+   */
+  core.String interface;
+  /**
+   * [Output Only] Type of the resource. Always compute#attachedDisk for
+   * attached disks.
+   */
+  core.String kind;
+  /** [Output Only] Any valid publicly visible licenses. */
+  core.List<core.String> licenses;
+  /**
+   * The mode in which to attach this disk, either READ_WRITE or READ_ONLY. If
+   * not specified, the default is to attach the disk in READ_WRITE mode.
+   * Possible string values are:
+   * - "READ_ONLY"
+   * - "READ_WRITE"
+   */
+  core.String mode;
+  /**
+   * Specifies a valid partial or full URL to an existing Persistent Disk
+   * resource. When creating a new instance, one of initializeParams.sourceImage
+   * or disks.source is required.
+   *
+   * If desired, you can also attach existing non-root persistent disks using
+   * this property. This field is only applicable for persistent disks.
+   *
+   * Note that for InstanceTemplate, specify the disk name, not the URL for the
+   * disk.
+   */
+  core.String source;
+  /**
+   * Specifies the type of the disk, either SCRATCH or PERSISTENT. If not
+   * specified, the default is PERSISTENT.
+   * Possible string values are:
+   * - "PERSISTENT"
+   * - "SCRATCH"
+   */
+  core.String type;
+
+  AttachedDisk();
+
+  AttachedDisk.fromJson(core.Map _json) {
+    if (_json.containsKey("autoDelete")) {
+      autoDelete = _json["autoDelete"];
+    }
+    if (_json.containsKey("boot")) {
+      boot = _json["boot"];
+    }
+    if (_json.containsKey("deviceName")) {
+      deviceName = _json["deviceName"];
+    }
+    if (_json.containsKey("diskEncryptionKey")) {
+      diskEncryptionKey = new CustomerEncryptionKey.fromJson(_json["diskEncryptionKey"]);
+    }
+    if (_json.containsKey("index")) {
+      index = _json["index"];
+    }
+    if (_json.containsKey("initializeParams")) {
+      initializeParams = new AttachedDiskInitializeParams.fromJson(_json["initializeParams"]);
+    }
+    if (_json.containsKey("interface")) {
+      interface = _json["interface"];
+    }
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+    if (_json.containsKey("licenses")) {
+      licenses = _json["licenses"];
+    }
+    if (_json.containsKey("mode")) {
+      mode = _json["mode"];
+    }
+    if (_json.containsKey("source")) {
+      source = _json["source"];
+    }
+    if (_json.containsKey("type")) {
+      type = _json["type"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (autoDelete != null) {
+      _json["autoDelete"] = autoDelete;
+    }
+    if (boot != null) {
+      _json["boot"] = boot;
+    }
+    if (deviceName != null) {
+      _json["deviceName"] = deviceName;
+    }
+    if (diskEncryptionKey != null) {
+      _json["diskEncryptionKey"] = (diskEncryptionKey).toJson();
+    }
+    if (index != null) {
+      _json["index"] = index;
+    }
+    if (initializeParams != null) {
+      _json["initializeParams"] = (initializeParams).toJson();
+    }
+    if (interface != null) {
+      _json["interface"] = interface;
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (licenses != null) {
+      _json["licenses"] = licenses;
+    }
+    if (mode != null) {
+      _json["mode"] = mode;
+    }
+    if (source != null) {
+      _json["source"] = source;
+    }
+    if (type != null) {
+      _json["type"] = type;
+    }
+    return _json;
+  }
+}
+
+/**
+ * [Input Only] Specifies the parameters for a new disk that will be created
+ * alongside the new instance. Use initialization parameters to create boot
+ * disks or local SSDs attached to the new instance.
+ *
+ * This property is mutually exclusive with the source property; you can only
+ * define one or the other, but not both.
+ */
+class AttachedDiskInitializeParams {
+  /**
+   * Specifies the disk name. If not specified, the default is to use the name
+   * of the instance.
+   */
+  core.String diskName;
+  /** Specifies the size of the disk in base-2 GB. */
+  core.String diskSizeGb;
+  /**
+   * Specifies the disk type to use to create the instance. If not specified,
+   * the default is pd-standard, specified using the full URL. For example:
+   *
+   * https://www.googleapis.com/compute/v1/projects/project/zones/zone/diskTypes/pd-standard
+   *
+   * Other values include pd-ssd and local-ssd. If you define this field, you
+   * can provide either the full or partial URL. For example, the following are
+   * valid values:
+   * -
+   * https://www.googleapis.com/compute/v1/projects/project/zones/zone/diskTypes/diskType
+   * - projects/project/zones/zone/diskTypes/diskType
+   * - zones/zone/diskTypes/diskType  Note that for InstanceTemplate, this is
+   * the name of the disk type, not URL.
+   */
+  core.String diskType;
+  /**
+   * The source image to create this disk. When creating a new instance, one of
+   * initializeParams.sourceImage or disks.source is required.
+   *
+   * To create a disk with one of the public operating system images, specify
+   * the image by its family name. For example, specify family/debian-8 to use
+   * the latest Debian 8 image:
+   *
+   * projects/debian-cloud/global/images/family/debian-8
+   *
+   * Alternatively, use a specific version of a public operating system image:
+   *
+   * projects/debian-cloud/global/images/debian-8-jessie-vYYYYMMDD
+   *
+   * To create a disk with a private image that you created, specify the image
+   * name in the following format:
+   *
+   * global/images/my-private-image
+   *
+   * You can also specify a private image by its image family, which returns the
+   * latest version of the image in that family. Replace the image name with
+   * family/family-name:
+   *
+   * global/images/family/my-private-family
+   *
+   * If the source image is deleted later, this field will not be set.
+   */
+  core.String sourceImage;
+  /**
+   * The customer-supplied encryption key of the source image. Required if the
+   * source image is protected by a customer-supplied encryption key.
+   *
+   * Instance templates do not store customer-supplied encryption keys, so you
+   * cannot create disks for instances in a managed instance group if the source
+   * images are encrypted with your own keys.
+   */
+  CustomerEncryptionKey sourceImageEncryptionKey;
+
+  AttachedDiskInitializeParams();
+
+  AttachedDiskInitializeParams.fromJson(core.Map _json) {
+    if (_json.containsKey("diskName")) {
+      diskName = _json["diskName"];
+    }
+    if (_json.containsKey("diskSizeGb")) {
+      diskSizeGb = _json["diskSizeGb"];
+    }
+    if (_json.containsKey("diskType")) {
+      diskType = _json["diskType"];
+    }
+    if (_json.containsKey("sourceImage")) {
+      sourceImage = _json["sourceImage"];
+    }
+    if (_json.containsKey("sourceImageEncryptionKey")) {
+      sourceImageEncryptionKey = new CustomerEncryptionKey.fromJson(_json["sourceImageEncryptionKey"]);
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (diskName != null) {
+      _json["diskName"] = diskName;
+    }
+    if (diskSizeGb != null) {
+      _json["diskSizeGb"] = diskSizeGb;
+    }
+    if (diskType != null) {
+      _json["diskType"] = diskType;
+    }
+    if (sourceImage != null) {
+      _json["sourceImage"] = sourceImage;
+    }
+    if (sourceImageEncryptionKey != null) {
+      _json["sourceImageEncryptionKey"] = (sourceImageEncryptionKey).toJson();
+    }
+    return _json;
+  }
+}
+
+/**
+ * Represents an Autoscaler resource. Autoscalers allow you to automatically
+ * scale virtual machine instances in managed instance groups according to an
+ * autoscaling policy that you define. For more information, read Autoscaling
+ * Groups of Instances.
+ */
+class Autoscaler {
+  /**
+   * The configuration parameters for the autoscaling algorithm. You can define
+   * one or more of the policies for an autoscaler: cpuUtilization,
+   * customMetricUtilizations, and loadBalancingUtilization.
+   *
+   * If none of these are specified, the default will be to autoscale based on
+   * cpuUtilization to 0.6 or 60%.
+   */
+  AutoscalingPolicy autoscalingPolicy;
+  /** [Output Only] Creation timestamp in RFC3339 text format. */
+  core.String creationTimestamp;
+  /**
+   * An optional description of this resource. Provide this property when you
+   * create the resource.
+   */
+  core.String description;
+  /**
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
+   */
+  core.String id;
+  /**
+   * [Output Only] Type of the resource. Always compute#autoscaler for
+   * autoscalers.
+   */
+  core.String kind;
+  /**
+   * Name of the resource. Provided by the client when the resource is created.
+   * The name must be 1-63 characters long, and comply with RFC1035.
+   * Specifically, the name must be 1-63 characters long and match the regular
+   * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
+   * be a lowercase letter, and all following characters must be a dash,
+   * lowercase letter, or digit, except the last character, which cannot be a
+   * dash.
+   */
+  core.String name;
+  /**
+   * [Output Only] URL of the region where the instance group resides (for
+   * autoscalers living in regional scope).
+   */
+  core.String region;
+  /** [Output Only] Server-defined URL for the resource. */
+  core.String selfLink;
+  /** URL of the managed instance group that this autoscaler will scale. */
+  core.String target;
+  /**
+   * [Output Only] URL of the zone where the instance group resides (for
+   * autoscalers living in zonal scope).
+   */
+  core.String zone;
+
+  Autoscaler();
+
+  Autoscaler.fromJson(core.Map _json) {
+    if (_json.containsKey("autoscalingPolicy")) {
+      autoscalingPolicy = new AutoscalingPolicy.fromJson(_json["autoscalingPolicy"]);
+    }
+    if (_json.containsKey("creationTimestamp")) {
+      creationTimestamp = _json["creationTimestamp"];
+    }
+    if (_json.containsKey("description")) {
+      description = _json["description"];
+    }
+    if (_json.containsKey("id")) {
+      id = _json["id"];
+    }
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+    if (_json.containsKey("name")) {
+      name = _json["name"];
+    }
+    if (_json.containsKey("region")) {
+      region = _json["region"];
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
+    }
+    if (_json.containsKey("target")) {
+      target = _json["target"];
+    }
+    if (_json.containsKey("zone")) {
+      zone = _json["zone"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (autoscalingPolicy != null) {
+      _json["autoscalingPolicy"] = (autoscalingPolicy).toJson();
+    }
+    if (creationTimestamp != null) {
+      _json["creationTimestamp"] = creationTimestamp;
+    }
+    if (description != null) {
+      _json["description"] = description;
+    }
+    if (id != null) {
+      _json["id"] = id;
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (name != null) {
+      _json["name"] = name;
+    }
+    if (region != null) {
+      _json["region"] = region;
+    }
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
+    }
+    if (target != null) {
+      _json["target"] = target;
+    }
+    if (zone != null) {
+      _json["zone"] = zone;
+    }
+    return _json;
+  }
+}
+
+class AutoscalerAggregatedList {
+  /**
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
+   */
+  core.String id;
+  /** A map of scoped autoscaler lists. */
+  core.Map<core.String, AutoscalersScopedList> items;
+  /**
+   * [Output Only] Type of resource. Always compute#autoscalerAggregatedList for
+   * aggregated lists of autoscalers.
+   */
+  core.String kind;
+  /**
+   * [Output Only] This token allows you to get the next page of results for
+   * list requests. If the number of results is larger than maxResults, use the
+   * nextPageToken as a value for the query parameter pageToken in the next list
+   * request. Subsequent list requests will have their own nextPageToken to
+   * continue paging through the results.
+   */
+  core.String nextPageToken;
+  /** [Output Only] Server-defined URL for this resource. */
+  core.String selfLink;
+
+  AutoscalerAggregatedList();
+
+  AutoscalerAggregatedList.fromJson(core.Map _json) {
+    if (_json.containsKey("id")) {
+      id = _json["id"];
+    }
+    if (_json.containsKey("items")) {
+      items = commons.mapMap(_json["items"], (item) => new AutoscalersScopedList.fromJson(item));
+    }
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (id != null) {
+      _json["id"] = id;
+    }
+    if (items != null) {
+      _json["items"] = commons.mapMap(items, (item) => (item).toJson());
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
+    }
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
+    }
+    return _json;
+  }
+}
+
+/** Contains a list of Autoscaler resources. */
+class AutoscalerList {
+  /**
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
+   */
+  core.String id;
+  /** A list of Autoscaler resources. */
+  core.List<Autoscaler> items;
+  /**
+   * [Output Only] Type of resource. Always compute#autoscalerList for lists of
+   * autoscalers.
+   */
+  core.String kind;
+  /**
+   * [Output Only] This token allows you to get the next page of results for
+   * list requests. If the number of results is larger than maxResults, use the
+   * nextPageToken as a value for the query parameter pageToken in the next list
+   * request. Subsequent list requests will have their own nextPageToken to
+   * continue paging through the results.
+   */
+  core.String nextPageToken;
+  /** [Output Only] Server-defined URL for this resource. */
+  core.String selfLink;
+
+  AutoscalerList();
+
+  AutoscalerList.fromJson(core.Map _json) {
+    if (_json.containsKey("id")) {
+      id = _json["id"];
+    }
+    if (_json.containsKey("items")) {
+      items = _json["items"].map((value) => new Autoscaler.fromJson(value)).toList();
+    }
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (id != null) {
+      _json["id"] = id;
+    }
+    if (items != null) {
+      _json["items"] = items.map((value) => (value).toJson()).toList();
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
+    }
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
+    }
+    return _json;
+  }
+}
+
+class AutoscalersScopedListWarningData {
+  /**
+   * [Output Only] A key that provides more detail on the warning being
+   * returned. For example, for warnings where there are no results in a list
+   * request for a particular zone, this key might be scope and the key value
+   * might be the zone name. Other examples might be a key indicating a
+   * deprecated resource and a suggested replacement, or a warning about invalid
+   * network settings (for example, if an instance attempts to perform IP
+   * forwarding but is not enabled for IP forwarding).
+   */
+  core.String key;
+  /** [Output Only] A warning data value corresponding to the key. */
+  core.String value;
+
+  AutoscalersScopedListWarningData();
+
+  AutoscalersScopedListWarningData.fromJson(core.Map _json) {
+    if (_json.containsKey("key")) {
+      key = _json["key"];
+    }
+    if (_json.containsKey("value")) {
+      value = _json["value"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (key != null) {
+      _json["key"] = key;
+    }
+    if (value != null) {
+      _json["value"] = value;
+    }
+    return _json;
+  }
+}
+
+/**
+ * [Output Only] Informational warning which replaces the list of autoscalers
+ * when the list is empty.
+ */
+class AutoscalersScopedListWarning {
+  /**
+   * [Output Only] A warning code, if applicable. For example, Compute Engine
+   * returns NO_RESULTS_ON_PAGE if there are no results in the response.
+   * Possible string values are:
+   * - "CLEANUP_FAILED"
+   * - "DEPRECATED_RESOURCE_USED"
+   * - "DISK_SIZE_LARGER_THAN_IMAGE_SIZE"
+   * - "FIELD_VALUE_OVERRIDEN"
+   * - "INJECTED_KERNELS_DEPRECATED"
+   * - "NEXT_HOP_ADDRESS_NOT_ASSIGNED"
+   * - "NEXT_HOP_CANNOT_IP_FORWARD"
+   * - "NEXT_HOP_INSTANCE_NOT_FOUND"
+   * - "NEXT_HOP_INSTANCE_NOT_ON_NETWORK"
+   * - "NEXT_HOP_NOT_RUNNING"
+   * - "NOT_CRITICAL_ERROR"
+   * - "NO_RESULTS_ON_PAGE"
+   * - "REQUIRED_TOS_AGREEMENT"
+   * - "RESOURCE_NOT_DELETED"
+   * - "SINGLE_INSTANCE_PROPERTY_TEMPLATE"
+   * - "UNREACHABLE"
+   */
+  core.String code;
+  /**
+   * [Output Only] Metadata about this warning in key: value format. For
+   * example:
+   * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
+   */
+  core.List<AutoscalersScopedListWarningData> data;
+  /** [Output Only] A human-readable description of the warning code. */
+  core.String message;
+
+  AutoscalersScopedListWarning();
+
+  AutoscalersScopedListWarning.fromJson(core.Map _json) {
+    if (_json.containsKey("code")) {
+      code = _json["code"];
+    }
+    if (_json.containsKey("data")) {
+      data = _json["data"].map((value) => new AutoscalersScopedListWarningData.fromJson(value)).toList();
+    }
+    if (_json.containsKey("message")) {
+      message = _json["message"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (code != null) {
+      _json["code"] = code;
+    }
+    if (data != null) {
+      _json["data"] = data.map((value) => (value).toJson()).toList();
+    }
+    if (message != null) {
+      _json["message"] = message;
+    }
+    return _json;
+  }
+}
+
+class AutoscalersScopedList {
+  /** [Output Only] List of autoscalers contained in this scope. */
+  core.List<Autoscaler> autoscalers;
+  /**
+   * [Output Only] Informational warning which replaces the list of autoscalers
+   * when the list is empty.
+   */
+  AutoscalersScopedListWarning warning;
+
+  AutoscalersScopedList();
+
+  AutoscalersScopedList.fromJson(core.Map _json) {
+    if (_json.containsKey("autoscalers")) {
+      autoscalers = _json["autoscalers"].map((value) => new Autoscaler.fromJson(value)).toList();
+    }
+    if (_json.containsKey("warning")) {
+      warning = new AutoscalersScopedListWarning.fromJson(_json["warning"]);
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (autoscalers != null) {
+      _json["autoscalers"] = autoscalers.map((value) => (value).toJson()).toList();
+    }
+    if (warning != null) {
+      _json["warning"] = (warning).toJson();
+    }
+    return _json;
+  }
+}
+
+/** Cloud Autoscaler policy. */
+class AutoscalingPolicy {
+  /**
+   * The number of seconds that the autoscaler should wait before it starts
+   * collecting information from a new instance. This prevents the autoscaler
+   * from collecting information when the instance is initializing, during which
+   * the collected usage would not be reliable. The default time autoscaler
+   * waits is 60 seconds.
+   *
+   * Virtual machine initialization times might vary because of numerous
+   * factors. We recommend that you test how long an instance may take to
+   * initialize. To do this, create an instance and time the startup process.
+   */
+  core.int coolDownPeriodSec;
+  /**
+   * Defines the CPU utilization policy that allows the autoscaler to scale
+   * based on the average CPU utilization of a managed instance group.
+   */
+  AutoscalingPolicyCpuUtilization cpuUtilization;
+  /** Configuration parameters of autoscaling based on a custom metric. */
+  core.List<AutoscalingPolicyCustomMetricUtilization> customMetricUtilizations;
+  /** Configuration parameters of autoscaling based on load balancer. */
+  AutoscalingPolicyLoadBalancingUtilization loadBalancingUtilization;
+  /**
+   * The maximum number of instances that the autoscaler can scale up to. This
+   * is required when creating or updating an autoscaler. The maximum number of
+   * replicas should not be lower than minimal number of replicas.
+   */
+  core.int maxNumReplicas;
+  /**
+   * The minimum number of replicas that the autoscaler can scale down to. This
+   * cannot be less than 0. If not provided, autoscaler will choose a default
+   * value depending on maximum number of instances allowed.
+   */
+  core.int minNumReplicas;
+
+  AutoscalingPolicy();
+
+  AutoscalingPolicy.fromJson(core.Map _json) {
+    if (_json.containsKey("coolDownPeriodSec")) {
+      coolDownPeriodSec = _json["coolDownPeriodSec"];
+    }
+    if (_json.containsKey("cpuUtilization")) {
+      cpuUtilization = new AutoscalingPolicyCpuUtilization.fromJson(_json["cpuUtilization"]);
+    }
+    if (_json.containsKey("customMetricUtilizations")) {
+      customMetricUtilizations = _json["customMetricUtilizations"].map((value) => new AutoscalingPolicyCustomMetricUtilization.fromJson(value)).toList();
+    }
+    if (_json.containsKey("loadBalancingUtilization")) {
+      loadBalancingUtilization = new AutoscalingPolicyLoadBalancingUtilization.fromJson(_json["loadBalancingUtilization"]);
+    }
+    if (_json.containsKey("maxNumReplicas")) {
+      maxNumReplicas = _json["maxNumReplicas"];
+    }
+    if (_json.containsKey("minNumReplicas")) {
+      minNumReplicas = _json["minNumReplicas"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (coolDownPeriodSec != null) {
+      _json["coolDownPeriodSec"] = coolDownPeriodSec;
+    }
+    if (cpuUtilization != null) {
+      _json["cpuUtilization"] = (cpuUtilization).toJson();
+    }
+    if (customMetricUtilizations != null) {
+      _json["customMetricUtilizations"] = customMetricUtilizations.map((value) => (value).toJson()).toList();
+    }
+    if (loadBalancingUtilization != null) {
+      _json["loadBalancingUtilization"] = (loadBalancingUtilization).toJson();
+    }
+    if (maxNumReplicas != null) {
+      _json["maxNumReplicas"] = maxNumReplicas;
+    }
+    if (minNumReplicas != null) {
+      _json["minNumReplicas"] = minNumReplicas;
+    }
+    return _json;
+  }
+}
+
+/** CPU utilization policy. */
+class AutoscalingPolicyCpuUtilization {
+  /**
+   * The target CPU utilization that the autoscaler should maintain. Must be a
+   * float value in the range (0, 1]. If not specified, the default is 0.6.
+   *
+   * If the CPU level is below the target utilization, the autoscaler scales
+   * down the number of instances until it reaches the minimum number of
+   * instances you specified or until the average CPU of your instances reaches
+   * the target utilization.
+   *
+   * If the average CPU is above the target utilization, the autoscaler scales
+   * up until it reaches the maximum number of instances you specified or until
+   * the average utilization reaches the target utilization.
+   */
+  core.double utilizationTarget;
+
+  AutoscalingPolicyCpuUtilization();
+
+  AutoscalingPolicyCpuUtilization.fromJson(core.Map _json) {
+    if (_json.containsKey("utilizationTarget")) {
+      utilizationTarget = _json["utilizationTarget"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (utilizationTarget != null) {
+      _json["utilizationTarget"] = utilizationTarget;
+    }
+    return _json;
+  }
+}
+
+/** Custom utilization metric policy. */
+class AutoscalingPolicyCustomMetricUtilization {
+  /**
+   * The identifier of the Stackdriver Monitoring metric. The metric cannot have
+   * negative values and should be a utilization metric, which means that the
+   * number of virtual machines handling requests should increase or decrease
+   * proportionally to the metric. The metric must also have a label of
+   * compute.googleapis.com/resource_id with the value of the instance's unique
+   * ID, although this alone does not guarantee that the metric is valid.
+   *
+   * For example, the following is a valid metric:
+   * compute.googleapis.com/instance/network/received_bytes_count
+   * The following is not a valid metric because it does not increase or
+   * decrease based on usage:
+   * compute.googleapis.com/instance/cpu/reserved_cores
+   */
+  core.String metric;
+  /**
+   * Target value of the metric which autoscaler should maintain. Must be a
+   * positive value.
+   */
+  core.double utilizationTarget;
+  /**
+   * Defines how target utilization value is expressed for a Stackdriver
+   * Monitoring metric. Either GAUGE, DELTA_PER_SECOND, or DELTA_PER_MINUTE. If
+   * not specified, the default is GAUGE.
+   * Possible string values are:
+   * - "DELTA_PER_MINUTE"
+   * - "DELTA_PER_SECOND"
+   * - "GAUGE"
+   */
+  core.String utilizationTargetType;
+
+  AutoscalingPolicyCustomMetricUtilization();
+
+  AutoscalingPolicyCustomMetricUtilization.fromJson(core.Map _json) {
+    if (_json.containsKey("metric")) {
+      metric = _json["metric"];
+    }
+    if (_json.containsKey("utilizationTarget")) {
+      utilizationTarget = _json["utilizationTarget"];
+    }
+    if (_json.containsKey("utilizationTargetType")) {
+      utilizationTargetType = _json["utilizationTargetType"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (metric != null) {
+      _json["metric"] = metric;
+    }
+    if (utilizationTarget != null) {
+      _json["utilizationTarget"] = utilizationTarget;
+    }
+    if (utilizationTargetType != null) {
+      _json["utilizationTargetType"] = utilizationTargetType;
+    }
+    return _json;
+  }
+}
+
+/** Configuration parameters of autoscaling based on load balancing. */
+class AutoscalingPolicyLoadBalancingUtilization {
+  /**
+   * Fraction of backend capacity utilization (set in HTTP(s) load balancing
+   * configuration) that autoscaler should maintain. Must be a positive float
+   * value. If not defined, the default is 0.8.
+   */
+  core.double utilizationTarget;
+
+  AutoscalingPolicyLoadBalancingUtilization();
+
+  AutoscalingPolicyLoadBalancingUtilization.fromJson(core.Map _json) {
+    if (_json.containsKey("utilizationTarget")) {
+      utilizationTarget = _json["utilizationTarget"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (utilizationTarget != null) {
+      _json["utilizationTarget"] = utilizationTarget;
+    }
+    return _json;
+  }
+}
+
+/** Message containing information of one individual backend. */
+class Backend {
+  /**
+   * Specifies the balancing mode for this backend. For global HTTP(S) or
+   * TCP/SSL load balancing, the default is UTILIZATION. Valid values are
+   * UTILIZATION, RATE (for HTTP(S)) and CONNECTION (for TCP/SSL).
+   *
+   * This cannot be used for internal load balancing.
+   * Possible string values are:
+   * - "CONNECTION"
+   * - "RATE"
+   * - "UTILIZATION"
+   */
+  core.String balancingMode;
+  /**
+   * A multiplier applied to the group's maximum servicing capacity (based on
+   * UTILIZATION, RATE or CONNECTION). Default value is 1, which means the group
+   * will serve up to 100% of its configured capacity (depending on
+   * balancingMode). A setting of 0 means the group is completely drained,
+   * offering 0% of its available Capacity. Valid range is [0.0,1.0].
+   *
+   * This cannot be used for internal load balancing.
+   */
+  core.double capacityScaler;
+  /**
+   * An optional description of this resource. Provide this property when you
+   * create the resource.
+   */
+  core.String description;
+  /**
+   * The fully-qualified URL of a zonal Instance Group resource. This instance
+   * group defines the list of instances that serve traffic. Member virtual
+   * machine instances from each instance group must live in the same zone as
+   * the instance group itself. No two backends in a backend service are allowed
+   * to use same Instance Group resource.
+   *
+   * Note that you must specify an Instance Group resource using the
+   * fully-qualified URL, rather than a partial URL.
+   *
+   * When the BackendService has load balancing scheme INTERNAL, the instance
+   * group must be in a zone within the same region as the BackendService.
+   */
+  core.String group;
+  /**
+   * The max number of simultaneous connections for the group. Can be used with
+   * either CONNECTION or UTILIZATION balancing modes. For CONNECTION mode,
+   * either maxConnections or maxConnectionsPerInstance must be set.
+   *
+   * This cannot be used for internal load balancing.
+   */
+  core.int maxConnections;
+  /**
+   * The max number of simultaneous connections that a single backend instance
+   * can handle. This is used to calculate the capacity of the group. Can be
+   * used in either CONNECTION or UTILIZATION balancing modes. For CONNECTION
+   * mode, either maxConnections or maxConnectionsPerInstance must be set.
+   *
+   * This cannot be used for internal load balancing.
+   */
+  core.int maxConnectionsPerInstance;
+  /**
+   * The max requests per second (RPS) of the group. Can be used with either
+   * RATE or UTILIZATION balancing modes, but required if RATE mode. For RATE
+   * mode, either maxRate or maxRatePerInstance must be set.
+   *
+   * This cannot be used for internal load balancing.
+   */
+  core.int maxRate;
+  /**
+   * The max requests per second (RPS) that a single backend instance can
+   * handle.This is used to calculate the capacity of the group. Can be used in
+   * either balancing mode. For RATE mode, either maxRate or maxRatePerInstance
+   * must be set.
+   *
+   * This cannot be used for internal load balancing.
+   */
+  core.double maxRatePerInstance;
+  /**
+   * Used when balancingMode is UTILIZATION. This ratio defines the CPU
+   * utilization target for the group. The default is 0.8. Valid range is [0.0,
+   * 1.0].
+   *
+   * This cannot be used for internal load balancing.
+   */
+  core.double maxUtilization;
+
+  Backend();
+
+  Backend.fromJson(core.Map _json) {
+    if (_json.containsKey("balancingMode")) {
+      balancingMode = _json["balancingMode"];
+    }
+    if (_json.containsKey("capacityScaler")) {
+      capacityScaler = _json["capacityScaler"];
+    }
+    if (_json.containsKey("description")) {
+      description = _json["description"];
+    }
+    if (_json.containsKey("group")) {
+      group = _json["group"];
+    }
+    if (_json.containsKey("maxConnections")) {
+      maxConnections = _json["maxConnections"];
+    }
+    if (_json.containsKey("maxConnectionsPerInstance")) {
+      maxConnectionsPerInstance = _json["maxConnectionsPerInstance"];
+    }
+    if (_json.containsKey("maxRate")) {
+      maxRate = _json["maxRate"];
+    }
+    if (_json.containsKey("maxRatePerInstance")) {
+      maxRatePerInstance = _json["maxRatePerInstance"];
+    }
+    if (_json.containsKey("maxUtilization")) {
+      maxUtilization = _json["maxUtilization"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (balancingMode != null) {
+      _json["balancingMode"] = balancingMode;
+    }
+    if (capacityScaler != null) {
+      _json["capacityScaler"] = capacityScaler;
+    }
+    if (description != null) {
+      _json["description"] = description;
+    }
+    if (group != null) {
+      _json["group"] = group;
+    }
+    if (maxConnections != null) {
+      _json["maxConnections"] = maxConnections;
+    }
+    if (maxConnectionsPerInstance != null) {
+      _json["maxConnectionsPerInstance"] = maxConnectionsPerInstance;
+    }
+    if (maxRate != null) {
+      _json["maxRate"] = maxRate;
+    }
+    if (maxRatePerInstance != null) {
+      _json["maxRatePerInstance"] = maxRatePerInstance;
+    }
+    if (maxUtilization != null) {
+      _json["maxUtilization"] = maxUtilization;
+    }
+    return _json;
+  }
+}
+
+/**
+ * A BackendService resource. This resource defines a group of backend virtual
+ * machines and their serving capacity.
+ */
+class BackendService {
+  /**
+   * Lifetime of cookies in seconds if session_affinity is GENERATED_COOKIE. If
+   * set to 0, the cookie is non-persistent and lasts only until the end of the
+   * browser session (or equivalent). The maximum allowed value for TTL is one
+   * day.
+   *
+   * When the load balancing scheme is INTERNAL, this field is not used.
+   */
+  core.int affinityCookieTtlSec;
+  /** The list of backends that serve this BackendService. */
+  core.List<Backend> backends;
+  ConnectionDraining connectionDraining;
+  /** [Output Only] Creation timestamp in RFC3339 text format. */
+  core.String creationTimestamp;
+  /**
+   * An optional description of this resource. Provide this property when you
+   * create the resource.
+   */
+  core.String description;
+  /**
+   * If true, enable Cloud CDN for this BackendService.
+   *
+   * When the load balancing scheme is INTERNAL, this field is not used.
+   */
+  core.bool enableCDN;
+  /**
+   * Fingerprint of this resource. A hash of the contents stored in this object.
+   * This field is used in optimistic locking. This field will be ignored when
+   * inserting a BackendService. An up-to-date fingerprint must be provided in
+   * order to update the BackendService.
+   */
+  core.String fingerprint;
+  core.List<core.int> get fingerprintAsBytes {
+    return convert.BASE64.decode(fingerprint);
+  }
+
+  void set fingerprintAsBytes(core.List<core.int> _bytes) {
+    fingerprint = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
+  }
+  /**
+   * The list of URLs to the HttpHealthCheck or HttpsHealthCheck resource for
+   * health checking this BackendService. Currently at most one health check can
+   * be specified, and a health check is required.
+   *
+   * For internal load balancing, a URL to a HealthCheck resource must be
+   * specified instead.
+   */
+  core.List<core.String> healthChecks;
+  /**
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
+   */
+  core.String id;
+  /**
+   * [Output Only] Type of resource. Always compute#backendService for backend
+   * services.
+   */
+  core.String kind;
+  /**
+   *
+   * Possible string values are:
+   * - "EXTERNAL"
+   * - "INTERNAL"
+   * - "INVALID_LOAD_BALANCING_SCHEME"
+   */
+  core.String loadBalancingScheme;
+  /**
+   * Name of the resource. Provided by the client when the resource is created.
+   * The name must be 1-63 characters long, and comply with RFC1035.
+   * Specifically, the name must be 1-63 characters long and match the regular
+   * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
+   * be a lowercase letter, and all following characters must be a dash,
+   * lowercase letter, or digit, except the last character, which cannot be a
+   * dash.
+   */
+  core.String name;
+  /**
+   * Deprecated in favor of portName. The TCP port to connect on the backend.
+   * The default value is 80.
+   *
+   * This cannot be used for internal load balancing.
+   */
+  core.int port;
+  /**
+   * Name of backend port. The same name should appear in the instance groups
+   * referenced by this service. Required when the load balancing scheme is
+   * EXTERNAL.
+   *
+   * When the load balancing scheme is INTERNAL, this field is not used.
+   */
+  core.String portName;
+  /**
+   * The protocol this BackendService uses to communicate with backends.
+   *
+   * Possible values are HTTP, HTTPS, HTTP2, TCP and SSL. The default is HTTP.
+   *
+   * For internal load balancing, the possible values are TCP and UDP, and the
+   * default is TCP.
+   * Possible string values are:
+   * - "HTTP"
+   * - "HTTPS"
+   * - "SSL"
+   * - "TCP"
+   * - "UDP"
+   */
+  core.String protocol;
+  /**
+   * [Output Only] URL of the region where the regional backend service resides.
+   * This field is not applicable to global backend services.
+   */
+  core.String region;
+  /** [Output Only] Server-defined URL for the resource. */
+  core.String selfLink;
+  /**
+   * Type of session affinity to use. The default is NONE.
+   *
+   * When the load balancing scheme is EXTERNAL, can be NONE, CLIENT_IP, or
+   * GENERATED_COOKIE.
+   *
+   * When the load balancing scheme is INTERNAL, can be NONE, CLIENT_IP,
+   * CLIENT_IP_PROTO, or CLIENT_IP_PORT_PROTO.
+   *
+   * When the protocol is UDP, this field is not used.
+   * Possible string values are:
+   * - "CLIENT_IP"
+   * - "CLIENT_IP_PORT_PROTO"
+   * - "CLIENT_IP_PROTO"
+   * - "GENERATED_COOKIE"
+   * - "NONE"
+   */
+  core.String sessionAffinity;
+  /**
+   * How many seconds to wait for the backend before considering it a failed
+   * request. Default is 30 seconds.
+   */
+  core.int timeoutSec;
+
+  BackendService();
+
+  BackendService.fromJson(core.Map _json) {
+    if (_json.containsKey("affinityCookieTtlSec")) {
+      affinityCookieTtlSec = _json["affinityCookieTtlSec"];
+    }
+    if (_json.containsKey("backends")) {
+      backends = _json["backends"].map((value) => new Backend.fromJson(value)).toList();
+    }
+    if (_json.containsKey("connectionDraining")) {
+      connectionDraining = new ConnectionDraining.fromJson(_json["connectionDraining"]);
+    }
+    if (_json.containsKey("creationTimestamp")) {
+      creationTimestamp = _json["creationTimestamp"];
+    }
+    if (_json.containsKey("description")) {
+      description = _json["description"];
+    }
+    if (_json.containsKey("enableCDN")) {
+      enableCDN = _json["enableCDN"];
+    }
+    if (_json.containsKey("fingerprint")) {
+      fingerprint = _json["fingerprint"];
+    }
+    if (_json.containsKey("healthChecks")) {
+      healthChecks = _json["healthChecks"];
+    }
+    if (_json.containsKey("id")) {
+      id = _json["id"];
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
     }
+    if (_json.containsKey("loadBalancingScheme")) {
+      loadBalancingScheme = _json["loadBalancingScheme"];
+    }
     if (_json.containsKey("name")) {
       name = _json["name"];
     }
+    if (_json.containsKey("port")) {
+      port = _json["port"];
+    }
+    if (_json.containsKey("portName")) {
+      portName = _json["portName"];
+    }
+    if (_json.containsKey("protocol")) {
+      protocol = _json["protocol"];
+    }
     if (_json.containsKey("region")) {
       region = _json["region"];
     }
     if (_json.containsKey("selfLink")) {
       selfLink = _json["selfLink"];
     }
-    if (_json.containsKey("status")) {
-      status = _json["status"];
+    if (_json.containsKey("sessionAffinity")) {
+      sessionAffinity = _json["sessionAffinity"];
     }
-    if (_json.containsKey("users")) {
-      users = _json["users"];
+    if (_json.containsKey("timeoutSec")) {
+      timeoutSec = _json["timeoutSec"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (address != null) {
-      _json["address"] = address;
+    if (affinityCookieTtlSec != null) {
+      _json["affinityCookieTtlSec"] = affinityCookieTtlSec;
+    }
+    if (backends != null) {
+      _json["backends"] = backends.map((value) => (value).toJson()).toList();
+    }
+    if (connectionDraining != null) {
+      _json["connectionDraining"] = (connectionDraining).toJson();
     }
     if (creationTimestamp != null) {
       _json["creationTimestamp"] = creationTimestamp;
@@ -15037,62 +18571,75 @@ class Address {
     if (description != null) {
       _json["description"] = description;
     }
+    if (enableCDN != null) {
+      _json["enableCDN"] = enableCDN;
+    }
+    if (fingerprint != null) {
+      _json["fingerprint"] = fingerprint;
+    }
+    if (healthChecks != null) {
+      _json["healthChecks"] = healthChecks;
+    }
     if (id != null) {
       _json["id"] = id;
     }
     if (kind != null) {
       _json["kind"] = kind;
     }
+    if (loadBalancingScheme != null) {
+      _json["loadBalancingScheme"] = loadBalancingScheme;
+    }
     if (name != null) {
       _json["name"] = name;
     }
+    if (port != null) {
+      _json["port"] = port;
+    }
+    if (portName != null) {
+      _json["portName"] = portName;
+    }
+    if (protocol != null) {
+      _json["protocol"] = protocol;
+    }
     if (region != null) {
       _json["region"] = region;
     }
     if (selfLink != null) {
       _json["selfLink"] = selfLink;
     }
-    if (status != null) {
-      _json["status"] = status;
+    if (sessionAffinity != null) {
+      _json["sessionAffinity"] = sessionAffinity;
     }
-    if (users != null) {
-      _json["users"] = users;
+    if (timeoutSec != null) {
+      _json["timeoutSec"] = timeoutSec;
     }
     return _json;
   }
 }
 
-class AddressAggregatedList {
+/** Contains a list of BackendServicesScopedList. */
+class BackendServiceAggregatedList {
   /**
    * [Output Only] Unique identifier for the resource; defined by the server.
    */
   core.String id;
-  /** [Output Only] A map of scoped address lists. */
-  core.Map<core.String, AddressesScopedList> items;
-  /**
-   * [Output Only] Type of resource. Always compute#addressAggregatedList for
-   * aggregated lists of addresses.
-   */
+  /** A map of scoped BackendService lists. */
+  core.Map<core.String, BackendServicesScopedList> items;
+  /** Type of resource. */
   core.String kind;
-  /**
-   * [Output Only] This token allows you to get the next page of results for
-   * list requests. If the number of results is larger than maxResults, use the
-   * nextPageToken as a value for the query parameter pageToken in the next list
-   * request. Subsequent list requests will have their own nextPageToken to
-   * continue paging through the results.
-   */
+  /** [Output Only] A token used to continue a truncated list request. */
   core.String nextPageToken;
   /** [Output Only] Server-defined URL for this resource. */
   core.String selfLink;
 
-  AddressAggregatedList();
+  BackendServiceAggregatedList();
 
-  AddressAggregatedList.fromJson(core.Map _json) {
+  BackendServiceAggregatedList.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
     if (_json.containsKey("items")) {
-      items = commons.mapMap(_json["items"], (item) => new AddressesScopedList.fromJson(item));
+      items = commons.mapMap(_json["items"], (item) => new BackendServicesScopedList.fromJson(item));
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
@@ -15126,39 +18673,63 @@ class AddressAggregatedList {
   }
 }
 
-/** Contains a list of addresses. */
-class AddressList {
+class BackendServiceGroupHealth {
+  core.List<HealthStatus> healthStatus;
   /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
+   * [Output Only] Type of resource. Always compute#backendServiceGroupHealth
+   * for the health of backend services.
+   */
+  core.String kind;
+
+  BackendServiceGroupHealth();
+
+  BackendServiceGroupHealth.fromJson(core.Map _json) {
+    if (_json.containsKey("healthStatus")) {
+      healthStatus = _json["healthStatus"].map((value) => new HealthStatus.fromJson(value)).toList();
+    }
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (healthStatus != null) {
+      _json["healthStatus"] = healthStatus.map((value) => (value).toJson()).toList();
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    return _json;
+  }
+}
+
+/** Contains a list of BackendService resources. */
+class BackendServiceList {
+  /**
+   * [Output Only] Unique identifier for the resource; defined by the server.
    */
   core.String id;
-  /** [Output Only] A list of addresses. */
-  core.List<Address> items;
+  /** A list of BackendService resources. */
+  core.List<BackendService> items;
   /**
-   * [Output Only] Type of resource. Always compute#addressList for lists of
-   * addresses.
+   * [Output Only] Type of resource. Always compute#backendServiceList for lists
+   * of backend services.
    */
   core.String kind;
-  /**
-   * [Output Only] This token allows you to get the next page of results for
-   * list requests. If the number of results is larger than maxResults, use the
-   * nextPageToken as a value for the query parameter pageToken in the next list
-   * request. Subsequent list requests will have their own nextPageToken to
-   * continue paging through the results.
-   */
+  /** [Output Only] A token used to continue a truncated list request. */
   core.String nextPageToken;
-  /** [Output Only] Server-defined URL for the resource. */
+  /** [Output Only] Server-defined URL for this resource. */
   core.String selfLink;
 
-  AddressList();
+  BackendServiceList();
 
-  AddressList.fromJson(core.Map _json) {
+  BackendServiceList.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
     if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new Address.fromJson(value)).toList();
+      items = _json["items"].map((value) => new BackendService.fromJson(value)).toList();
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
@@ -15192,7 +18763,7 @@ class AddressList {
   }
 }
 
-class AddressesScopedListWarningData {
+class BackendServicesScopedListWarningData {
   /**
    * [Output Only] A key that provides more detail on the warning being
    * returned. For example, for warnings where there are no results in a list
@@ -15206,9 +18777,9 @@ class AddressesScopedListWarningData {
   /** [Output Only] A warning data value corresponding to the key. */
   core.String value;
 
-  AddressesScopedListWarningData();
+  BackendServicesScopedListWarningData();
 
-  AddressesScopedListWarningData.fromJson(core.Map _json) {
+  BackendServicesScopedListWarningData.fromJson(core.Map _json) {
     if (_json.containsKey("key")) {
       key = _json["key"];
     }
@@ -15230,10 +18801,10 @@ class AddressesScopedListWarningData {
 }
 
 /**
- * [Output Only] Informational warning which replaces the list of addresses when
- * the list is empty.
+ * Informational warning which replaces the list of backend services when the
+ * list is empty.
  */
-class AddressesScopedListWarning {
+class BackendServicesScopedListWarning {
   /**
    * [Output Only] A warning code, if applicable. For example, Compute Engine
    * returns NO_RESULTS_ON_PAGE if there are no results in the response.
@@ -15261,18 +18832,18 @@ class AddressesScopedListWarning {
    * example:
    * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
    */
-  core.List<AddressesScopedListWarningData> data;
+  core.List<BackendServicesScopedListWarningData> data;
   /** [Output Only] A human-readable description of the warning code. */
   core.String message;
 
-  AddressesScopedListWarning();
+  BackendServicesScopedListWarning();
 
-  AddressesScopedListWarning.fromJson(core.Map _json) {
+  BackendServicesScopedListWarning.fromJson(core.Map _json) {
     if (_json.containsKey("code")) {
       code = _json["code"];
     }
     if (_json.containsKey("data")) {
-      data = _json["data"].map((value) => new AddressesScopedListWarningData.fromJson(value)).toList();
+      data = _json["data"].map((value) => new BackendServicesScopedListWarningData.fromJson(value)).toList();
     }
     if (_json.containsKey("message")) {
       message = _json["message"];
@@ -15294,30 +18865,30 @@ class AddressesScopedListWarning {
   }
 }
 
-class AddressesScopedList {
-  /** [Output Only] List of addresses contained in this scope. */
-  core.List<Address> addresses;
+class BackendServicesScopedList {
+  /** List of BackendServices contained in this scope. */
+  core.List<BackendService> backendServices;
   /**
-   * [Output Only] Informational warning which replaces the list of addresses
-   * when the list is empty.
+   * Informational warning which replaces the list of backend services when the
+   * list is empty.
    */
-  AddressesScopedListWarning warning;
+  BackendServicesScopedListWarning warning;
 
-  AddressesScopedList();
+  BackendServicesScopedList();
 
-  AddressesScopedList.fromJson(core.Map _json) {
-    if (_json.containsKey("addresses")) {
-      addresses = _json["addresses"].map((value) => new Address.fromJson(value)).toList();
+  BackendServicesScopedList.fromJson(core.Map _json) {
+    if (_json.containsKey("backendServices")) {
+      backendServices = _json["backendServices"].map((value) => new BackendService.fromJson(value)).toList();
     }
     if (_json.containsKey("warning")) {
-      warning = new AddressesScopedListWarning.fromJson(_json["warning"]);
+      warning = new BackendServicesScopedListWarning.fromJson(_json["warning"]);
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (addresses != null) {
-      _json["addresses"] = addresses.map((value) => (value).toJson()).toList();
+    if (backendServices != null) {
+      _json["backendServices"] = backendServices.map((value) => (value).toJson()).toList();
     }
     if (warning != null) {
       _json["warning"] = (warning).toJson();
@@ -15326,1596 +18897,1484 @@ class AddressesScopedList {
   }
 }
 
-/** An instance-attached disk resource. */
-class AttachedDisk {
+class CacheInvalidationRule {
+  core.String path;
+
+  CacheInvalidationRule();
+
+  CacheInvalidationRule.fromJson(core.Map _json) {
+    if (_json.containsKey("path")) {
+      path = _json["path"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (path != null) {
+      _json["path"] = path;
+    }
+    return _json;
+  }
+}
+
+/** Message containing connection draining configuration. */
+class ConnectionDraining {
   /**
-   * Specifies whether the disk will be auto-deleted when the instance is
-   * deleted (but not when the disk is detached from the instance).
+   * Time for which instance will be drained (not accept new connections, but
+   * still work to finish started).
    */
-  core.bool autoDelete;
+  core.int drainingTimeoutSec;
+
+  ConnectionDraining();
+
+  ConnectionDraining.fromJson(core.Map _json) {
+    if (_json.containsKey("drainingTimeoutSec")) {
+      drainingTimeoutSec = _json["drainingTimeoutSec"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (drainingTimeoutSec != null) {
+      _json["drainingTimeoutSec"] = drainingTimeoutSec;
+    }
+    return _json;
+  }
+}
+
+/** Represents a customer-supplied encryption key */
+class CustomerEncryptionKey {
   /**
-   * Indicates that this is a boot disk. The virtual machine will use the first
-   * partition of the disk for its root filesystem.
+   * Specifies a 256-bit customer-supplied encryption key, encoded in RFC 4648
+   * base64 to either encrypt or decrypt this resource.
    */
-  core.bool boot;
+  core.String rawKey;
   /**
-   * Specifies a unique device name of your choice that is reflected into the
-   * /dev/disk/by-id/google-* tree of a Linux operating system running within
-   * the instance. This name can be used to reference the device for mounting,
-   * resizing, and so on, from within the instance.
-   *
-   * If not specified, the server chooses a default device name to apply to this
-   * disk, in the form persistent-disks-x, where x is a number assigned by
-   * Google Compute Engine. This field is only applicable for persistent disks.
+   * [Output only] The RFC 4648 base64 encoded SHA-256 hash of the
+   * customer-supplied encryption key that protects this resource.
    */
-  core.String deviceName;
+  core.String sha256;
+
+  CustomerEncryptionKey();
+
+  CustomerEncryptionKey.fromJson(core.Map _json) {
+    if (_json.containsKey("rawKey")) {
+      rawKey = _json["rawKey"];
+    }
+    if (_json.containsKey("sha256")) {
+      sha256 = _json["sha256"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (rawKey != null) {
+      _json["rawKey"] = rawKey;
+    }
+    if (sha256 != null) {
+      _json["sha256"] = sha256;
+    }
+    return _json;
+  }
+}
+
+class CustomerEncryptionKeyProtectedDisk {
   /**
-   * Encrypts or decrypts a disk using a customer-supplied encryption key.
-   *
-   * If you are creating a new disk, this field encrypts the new disk using an
-   * encryption key that you provide. If you are attaching an existing disk that
-   * is already encrypted, this field decrypts the disk using the
-   * customer-supplied encryption key.
-   *
-   * If you encrypt a disk using a customer-supplied key, you must provide the
-   * same key again when you attempt to use this resource at a later time. For
-   * example, you must provide the key when you create a snapshot or an image
-   * from the disk or when you attach the disk to a virtual machine instance.
-   *
-   * If you do not provide an encryption key, then the disk will be encrypted
-   * using an automatically generated key and you do not need to provide a key
-   * to use the disk later.
-   *
-   * Instance templates do not store customer-supplied encryption keys, so you
-   * cannot use your own keys to encrypt disks in a managed instance group.
+   * Decrypts data associated with the disk with a customer-supplied encryption
+   * key.
    */
   CustomerEncryptionKey diskEncryptionKey;
   /**
-   * Assigns a zero-based index to this disk, where 0 is reserved for the boot
-   * disk. For example, if you have many disks attached to an instance, each
-   * disk would have a unique index number. If not specified, the server will
-   * choose an appropriate value.
-   */
-  core.int index;
-  /**
-   * [Input Only] Specifies the parameters for a new disk that will be created
-   * alongside the new instance. Use initialization parameters to create boot
-   * disks or local SSDs attached to the new instance.
-   *
-   * This property is mutually exclusive with the source property; you can only
-   * define one or the other, but not both.
-   */
-  AttachedDiskInitializeParams initializeParams;
-  /**
-   * Specifies the disk interface to use for attaching this disk, which is
-   * either SCSI or NVME. The default is SCSI. Persistent disks must always use
-   * SCSI and the request will fail if you attempt to attach a persistent disk
-   * in any other format than SCSI. Local SSDs can use either NVME or SCSI. For
-   * performance characteristics of SCSI over NVMe, see Local SSD performance.
-   * Possible string values are:
-   * - "NVME"
-   * - "SCSI"
-   */
-  core.String interface;
-  /**
-   * [Output Only] Type of the resource. Always compute#attachedDisk for
-   * attached disks.
-   */
-  core.String kind;
-  /** [Output Only] Any valid publicly visible licenses. */
-  core.List<core.String> licenses;
-  /**
-   * The mode in which to attach this disk, either READ_WRITE or READ_ONLY. If
-   * not specified, the default is to attach the disk in READ_WRITE mode.
-   * Possible string values are:
-   * - "READ_ONLY"
-   * - "READ_WRITE"
-   */
-  core.String mode;
-  /**
    * Specifies a valid partial or full URL to an existing Persistent Disk
-   * resource. When creating a new instance, one of initializeParams.sourceImage
-   * or disks.source is required.
-   *
-   * If desired, you can also attach existing non-root persistent disks using
-   * this property. This field is only applicable for persistent disks.
-   *
-   * Note that for InstanceTemplate, specify the disk name, not the URL for the
-   * disk.
+   * resource. This field is only applicable for persistent disks.
    */
   core.String source;
-  /**
-   * Specifies the type of the disk, either SCRATCH or PERSISTENT. If not
-   * specified, the default is PERSISTENT.
-   * Possible string values are:
-   * - "PERSISTENT"
-   * - "SCRATCH"
-   */
-  core.String type;
-
-  AttachedDisk();
-
-  AttachedDisk.fromJson(core.Map _json) {
-    if (_json.containsKey("autoDelete")) {
-      autoDelete = _json["autoDelete"];
-    }
-    if (_json.containsKey("boot")) {
-      boot = _json["boot"];
-    }
-    if (_json.containsKey("deviceName")) {
-      deviceName = _json["deviceName"];
-    }
-    if (_json.containsKey("diskEncryptionKey")) {
-      diskEncryptionKey = new CustomerEncryptionKey.fromJson(_json["diskEncryptionKey"]);
-    }
-    if (_json.containsKey("index")) {
-      index = _json["index"];
-    }
-    if (_json.containsKey("initializeParams")) {
-      initializeParams = new AttachedDiskInitializeParams.fromJson(_json["initializeParams"]);
-    }
-    if (_json.containsKey("interface")) {
-      interface = _json["interface"];
-    }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
-    }
-    if (_json.containsKey("licenses")) {
-      licenses = _json["licenses"];
-    }
-    if (_json.containsKey("mode")) {
-      mode = _json["mode"];
+
+  CustomerEncryptionKeyProtectedDisk();
+
+  CustomerEncryptionKeyProtectedDisk.fromJson(core.Map _json) {
+    if (_json.containsKey("diskEncryptionKey")) {
+      diskEncryptionKey = new CustomerEncryptionKey.fromJson(_json["diskEncryptionKey"]);
     }
     if (_json.containsKey("source")) {
       source = _json["source"];
     }
-    if (_json.containsKey("type")) {
-      type = _json["type"];
-    }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (autoDelete != null) {
-      _json["autoDelete"] = autoDelete;
-    }
-    if (boot != null) {
-      _json["boot"] = boot;
-    }
-    if (deviceName != null) {
-      _json["deviceName"] = deviceName;
-    }
     if (diskEncryptionKey != null) {
       _json["diskEncryptionKey"] = (diskEncryptionKey).toJson();
     }
-    if (index != null) {
-      _json["index"] = index;
-    }
-    if (initializeParams != null) {
-      _json["initializeParams"] = (initializeParams).toJson();
-    }
-    if (interface != null) {
-      _json["interface"] = interface;
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
-    }
-    if (licenses != null) {
-      _json["licenses"] = licenses;
-    }
-    if (mode != null) {
-      _json["mode"] = mode;
-    }
     if (source != null) {
       _json["source"] = source;
     }
-    if (type != null) {
-      _json["type"] = type;
-    }
     return _json;
   }
 }
 
-/**
- * [Input Only] Specifies the parameters for a new disk that will be created
- * alongside the new instance. Use initialization parameters to create boot
- * disks or local SSDs attached to the new instance.
- *
- * This property is mutually exclusive with the source property; you can only
- * define one or the other, but not both.
- */
-class AttachedDiskInitializeParams {
+/** Deprecation status for a public resource. */
+class DeprecationStatus {
   /**
-   * Specifies the disk name. If not specified, the default is to use the name
-   * of the instance.
+   * An optional RFC3339 timestamp on or after which the state of this resource
+   * is intended to change to DELETED. This is only informational and the status
+   * will not change unless the client explicitly changes it.
    */
-  core.String diskName;
-  /** Specifies the size of the disk in base-2 GB. */
-  core.String diskSizeGb;
+  core.String deleted;
   /**
-   * Specifies the disk type to use to create the instance. If not specified,
-   * the default is pd-standard, specified using the full URL. For example:
-   *
-   * https://www.googleapis.com/compute/v1/projects/project/zones/zone/diskTypes/pd-standard
-   *
-   * Other values include pd-ssd and local-ssd. If you define this field, you
-   * can provide either the full or partial URL. For example, the following are
-   * valid values:
-   * -
-   * https://www.googleapis.com/compute/v1/projects/project/zones/zone/diskTypes/diskType
-   * - projects/project/zones/zone/diskTypes/diskType
-   * - zones/zone/diskTypes/diskType  Note that for InstanceTemplate, this is
-   * the name of the disk type, not URL.
+   * An optional RFC3339 timestamp on or after which the state of this resource
+   * is intended to change to DEPRECATED. This is only informational and the
+   * status will not change unless the client explicitly changes it.
    */
-  core.String diskType;
+  core.String deprecated;
   /**
-   * The source image to create this disk. When creating a new instance, one of
-   * initializeParams.sourceImage or disks.source is required.
-   *
-   * To create a disk with one of the public operating system images, specify
-   * the image by its family name. For example, specify family/debian-8 to use
-   * the latest Debian 8 image:
-   *
-   * projects/debian-cloud/global/images/family/debian-8
-   *
-   * Alternatively, use a specific version of a public operating system image:
-   *
-   * projects/debian-cloud/global/images/debian-8-jessie-vYYYYMMDD
-   *
-   * To create a disk with a private image that you created, specify the image
-   * name in the following format:
-   *
-   * global/images/my-private-image
-   *
-   * You can also specify a private image by its image family, which returns the
-   * latest version of the image in that family. Replace the image name with
-   * family/family-name:
-   *
-   * global/images/family/my-private-family
-   *
-   * If the source image is deleted later, this field will not be set.
+   * An optional RFC3339 timestamp on or after which the state of this resource
+   * is intended to change to OBSOLETE. This is only informational and the
+   * status will not change unless the client explicitly changes it.
    */
-  core.String sourceImage;
+  core.String obsolete;
   /**
-   * The customer-supplied encryption key of the source image. Required if the
-   * source image is protected by a customer-supplied encryption key.
-   *
-   * Instance templates do not store customer-supplied encryption keys, so you
-   * cannot create disks for instances in a managed instance group if the source
-   * images are encrypted with your own keys.
+   * The URL of the suggested replacement for a deprecated resource. The
+   * suggested replacement resource must be the same kind of resource as the
+   * deprecated resource.
    */
-  CustomerEncryptionKey sourceImageEncryptionKey;
+  core.String replacement;
+  /**
+   * The deprecation state of this resource. This can be DEPRECATED, OBSOLETE,
+   * or DELETED. Operations which create a new resource using a DEPRECATED
+   * resource will return successfully, but with a warning indicating the
+   * deprecated resource and recommending its replacement. Operations which use
+   * OBSOLETE or DELETED resources will be rejected and result in an error.
+   * Possible string values are:
+   * - "DELETED"
+   * - "DEPRECATED"
+   * - "OBSOLETE"
+   */
+  core.String state;
 
-  AttachedDiskInitializeParams();
+  DeprecationStatus();
 
-  AttachedDiskInitializeParams.fromJson(core.Map _json) {
-    if (_json.containsKey("diskName")) {
-      diskName = _json["diskName"];
+  DeprecationStatus.fromJson(core.Map _json) {
+    if (_json.containsKey("deleted")) {
+      deleted = _json["deleted"];
     }
-    if (_json.containsKey("diskSizeGb")) {
-      diskSizeGb = _json["diskSizeGb"];
+    if (_json.containsKey("deprecated")) {
+      deprecated = _json["deprecated"];
     }
-    if (_json.containsKey("diskType")) {
-      diskType = _json["diskType"];
+    if (_json.containsKey("obsolete")) {
+      obsolete = _json["obsolete"];
     }
-    if (_json.containsKey("sourceImage")) {
-      sourceImage = _json["sourceImage"];
+    if (_json.containsKey("replacement")) {
+      replacement = _json["replacement"];
     }
-    if (_json.containsKey("sourceImageEncryptionKey")) {
-      sourceImageEncryptionKey = new CustomerEncryptionKey.fromJson(_json["sourceImageEncryptionKey"]);
+    if (_json.containsKey("state")) {
+      state = _json["state"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (diskName != null) {
-      _json["diskName"] = diskName;
+    if (deleted != null) {
+      _json["deleted"] = deleted;
     }
-    if (diskSizeGb != null) {
-      _json["diskSizeGb"] = diskSizeGb;
+    if (deprecated != null) {
+      _json["deprecated"] = deprecated;
     }
-    if (diskType != null) {
-      _json["diskType"] = diskType;
+    if (obsolete != null) {
+      _json["obsolete"] = obsolete;
     }
-    if (sourceImage != null) {
-      _json["sourceImage"] = sourceImage;
+    if (replacement != null) {
+      _json["replacement"] = replacement;
     }
-    if (sourceImageEncryptionKey != null) {
-      _json["sourceImageEncryptionKey"] = (sourceImageEncryptionKey).toJson();
+    if (state != null) {
+      _json["state"] = state;
     }
     return _json;
   }
 }
 
-/**
- * Represents an Autoscaler resource. Autoscalers allow you to automatically
- * scale virtual machine instances in managed instance groups according to an
- * autoscaling policy that you define. For more information, read Autoscaling
- * Groups of Instances.
- */
-class Autoscaler {
+/** A Disk resource. */
+class Disk {
+  /** [Output Only] Creation timestamp in RFC3339 text format. */
+  core.String creationTimestamp;
   /**
-   * The configuration parameters for the autoscaling algorithm. You can define
-   * one or more of the policies for an autoscaler: cpuUtilization,
-   * customMetricUtilizations, and loadBalancingUtilization.
+   * An optional description of this resource. Provide this property when you
+   * create the resource.
+   */
+  core.String description;
+  /**
+   * Encrypts the disk using a customer-supplied encryption key.
+   *
+   * After you encrypt a disk with a customer-supplied key, you must provide the
+   * same key if you use the disk later (e.g. to create a disk snapshot or an
+   * image, or to attach the disk to a virtual machine).
+   *
+   * Customer-supplied encryption keys do not protect access to metadata of the
+   * disk.
+   *
+   * If you do not provide an encryption key when creating the disk, then the
+   * disk will be encrypted using an automatically generated key and you do not
+   * need to provide a key to use the disk later.
+   */
+  CustomerEncryptionKey diskEncryptionKey;
+  /**
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
+   */
+  core.String id;
+  /** [Output Only] Type of the resource. Always compute#disk for disks. */
+  core.String kind;
+  /** [Output Only] Last attach timestamp in RFC3339 text format. */
+  core.String lastAttachTimestamp;
+  /** [Output Only] Last detach timestamp in RFC3339 text format. */
+  core.String lastDetachTimestamp;
+  /** Any applicable publicly visible licenses. */
+  core.List<core.String> licenses;
+  /**
+   * Name of the resource. Provided by the client when the resource is created.
+   * The name must be 1-63 characters long, and comply with RFC1035.
+   * Specifically, the name must be 1-63 characters long and match the regular
+   * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
+   * be a lowercase letter, and all following characters must be a dash,
+   * lowercase letter, or digit, except the last character, which cannot be a
+   * dash.
+   */
+  core.String name;
+  /** Internal use only. */
+  core.String options;
+  /** [Output Only] Server-defined fully-qualified URL for this resource. */
+  core.String selfLink;
+  /**
+   * Size of the persistent disk, specified in GB. You can specify this field
+   * when creating a persistent disk using the sourceImage or sourceSnapshot
+   * parameter, or specify it alone to create an empty persistent disk.
+   *
+   * If you specify this field along with sourceImage or sourceSnapshot, the
+   * value of sizeGb must not be less than the size of the sourceImage or the
+   * size of the snapshot.
+   */
+  core.String sizeGb;
+  /**
+   * The source image used to create this disk. If the source image is deleted,
+   * this field will not be set.
+   *
+   * To create a disk with one of the public operating system images, specify
+   * the image by its family name. For example, specify family/debian-8 to use
+   * the latest Debian 8 image:
+   *
+   * projects/debian-cloud/global/images/family/debian-8
+   *
+   * Alternatively, use a specific version of a public operating system image:
+   *
+   * projects/debian-cloud/global/images/debian-8-jessie-vYYYYMMDD
    *
-   * If none of these are specified, the default will be to autoscale based on
-   * cpuUtilization to 0.6 or 60%.
+   * To create a disk with a private image that you created, specify the image
+   * name in the following format:
+   *
+   * global/images/my-private-image
+   *
+   * You can also specify a private image by its image family, which returns the
+   * latest version of the image in that family. Replace the image name with
+   * family/family-name:
+   *
+   * global/images/family/my-private-family
    */
-  AutoscalingPolicy autoscalingPolicy;
-  /** [Output Only] Creation timestamp in RFC3339 text format. */
-  core.String creationTimestamp;
+  core.String sourceImage;
   /**
-   * An optional description of this resource. Provide this property when you
-   * create the resource.
+   * The customer-supplied encryption key of the source image. Required if the
+   * source image is protected by a customer-supplied encryption key.
    */
-  core.String description;
+  CustomerEncryptionKey sourceImageEncryptionKey;
   /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
+   * [Output Only] The ID value of the image used to create this disk. This
+   * value identifies the exact image that was used to create this persistent
+   * disk. For example, if you created the persistent disk from an image that
+   * was later deleted and recreated under the same name, the source image ID
+   * would identify the exact version of the image that was used.
    */
-  core.String id;
+  core.String sourceImageId;
   /**
-   * [Output Only] Type of the resource. Always compute#autoscaler for
-   * autoscalers.
+   * The source snapshot used to create this disk. You can provide this as a
+   * partial or full URL to the resource. For example, the following are valid
+   * values:
+   * -
+   * https://www.googleapis.com/compute/v1/projects/project/global/snapshots/snapshot
+   * - projects/project/global/snapshots/snapshot
+   * - global/snapshots/snapshot
    */
-  core.String kind;
+  core.String sourceSnapshot;
   /**
-   * Name of the resource. Provided by the client when the resource is created.
-   * The name must be 1-63 characters long, and comply with RFC1035.
-   * Specifically, the name must be 1-63 characters long and match the regular
-   * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
-   * be a lowercase letter, and all following characters must be a dash,
-   * lowercase letter, or digit, except the last character, which cannot be a
-   * dash.
+   * The customer-supplied encryption key of the source snapshot. Required if
+   * the source snapshot is protected by a customer-supplied encryption key.
    */
-  core.String name;
+  CustomerEncryptionKey sourceSnapshotEncryptionKey;
   /**
-   * [Output Only] URL of the region where the instance group resides (for
-   * autoscalers living in regional scope).
+   * [Output Only] The unique ID of the snapshot used to create this disk. This
+   * value identifies the exact snapshot that was used to create this persistent
+   * disk. For example, if you created the persistent disk from a snapshot that
+   * was later deleted and recreated under the same name, the source snapshot ID
+   * would identify the exact version of the snapshot that was used.
    */
-  core.String region;
-  /** [Output Only] Server-defined URL for the resource. */
-  core.String selfLink;
-  /** URL of the managed instance group that this autoscaler will scale. */
-  core.String target;
+  core.String sourceSnapshotId;
   /**
-   * [Output Only] URL of the zone where the instance group resides (for
-   * autoscalers living in zonal scope).
+   * [Output Only] The status of disk creation.
+   * Possible string values are:
+   * - "CREATING"
+   * - "FAILED"
+   * - "READY"
+   * - "RESTORING"
+   */
+  core.String status;
+  /**
+   * URL of the disk type resource describing which disk type to use to create
+   * the disk. Provide this when creating the disk.
    */
+  core.String type;
+  /**
+   * [Output Only] Links to the users of the disk (attached instances) in form:
+   * project/zones/zone/instances/instance
+   */
+  core.List<core.String> users;
+  /** [Output Only] URL of the zone where the disk resides. */
   core.String zone;
 
-  Autoscaler();
+  Disk();
 
-  Autoscaler.fromJson(core.Map _json) {
-    if (_json.containsKey("autoscalingPolicy")) {
-      autoscalingPolicy = new AutoscalingPolicy.fromJson(_json["autoscalingPolicy"]);
-    }
+  Disk.fromJson(core.Map _json) {
     if (_json.containsKey("creationTimestamp")) {
       creationTimestamp = _json["creationTimestamp"];
     }
     if (_json.containsKey("description")) {
       description = _json["description"];
     }
+    if (_json.containsKey("diskEncryptionKey")) {
+      diskEncryptionKey = new CustomerEncryptionKey.fromJson(_json["diskEncryptionKey"]);
+    }
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
     }
-    if (_json.containsKey("name")) {
-      name = _json["name"];
-    }
-    if (_json.containsKey("region")) {
-      region = _json["region"];
-    }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
-    }
-    if (_json.containsKey("target")) {
-      target = _json["target"];
-    }
-    if (_json.containsKey("zone")) {
-      zone = _json["zone"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (autoscalingPolicy != null) {
-      _json["autoscalingPolicy"] = (autoscalingPolicy).toJson();
-    }
-    if (creationTimestamp != null) {
-      _json["creationTimestamp"] = creationTimestamp;
-    }
-    if (description != null) {
-      _json["description"] = description;
-    }
-    if (id != null) {
-      _json["id"] = id;
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
-    }
-    if (name != null) {
-      _json["name"] = name;
-    }
-    if (region != null) {
-      _json["region"] = region;
-    }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
-    }
-    if (target != null) {
-      _json["target"] = target;
-    }
-    if (zone != null) {
-      _json["zone"] = zone;
+    if (_json.containsKey("lastAttachTimestamp")) {
+      lastAttachTimestamp = _json["lastAttachTimestamp"];
     }
-    return _json;
-  }
-}
-
-class AutoscalerAggregatedList {
-  /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
-   */
-  core.String id;
-  /** A map of scoped autoscaler lists. */
-  core.Map<core.String, AutoscalersScopedList> items;
-  /**
-   * [Output Only] Type of resource. Always compute#autoscalerAggregatedList for
-   * aggregated lists of autoscalers.
-   */
-  core.String kind;
-  /**
-   * [Output Only] This token allows you to get the next page of results for
-   * list requests. If the number of results is larger than maxResults, use the
-   * nextPageToken as a value for the query parameter pageToken in the next list
-   * request. Subsequent list requests will have their own nextPageToken to
-   * continue paging through the results.
-   */
-  core.String nextPageToken;
-  /** [Output Only] Server-defined URL for this resource. */
-  core.String selfLink;
-
-  AutoscalerAggregatedList();
-
-  AutoscalerAggregatedList.fromJson(core.Map _json) {
-    if (_json.containsKey("id")) {
-      id = _json["id"];
+    if (_json.containsKey("lastDetachTimestamp")) {
+      lastDetachTimestamp = _json["lastDetachTimestamp"];
     }
-    if (_json.containsKey("items")) {
-      items = commons.mapMap(_json["items"], (item) => new AutoscalersScopedList.fromJson(item));
+    if (_json.containsKey("licenses")) {
+      licenses = _json["licenses"];
     }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
+    if (_json.containsKey("name")) {
+      name = _json["name"];
     }
-    if (_json.containsKey("nextPageToken")) {
-      nextPageToken = _json["nextPageToken"];
+    if (_json.containsKey("options")) {
+      options = _json["options"];
     }
     if (_json.containsKey("selfLink")) {
       selfLink = _json["selfLink"];
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (id != null) {
-      _json["id"] = id;
+    if (_json.containsKey("sizeGb")) {
+      sizeGb = _json["sizeGb"];
     }
-    if (items != null) {
-      _json["items"] = commons.mapMap(items, (item) => (item).toJson());
+    if (_json.containsKey("sourceImage")) {
+      sourceImage = _json["sourceImage"];
     }
-    if (kind != null) {
-      _json["kind"] = kind;
+    if (_json.containsKey("sourceImageEncryptionKey")) {
+      sourceImageEncryptionKey = new CustomerEncryptionKey.fromJson(_json["sourceImageEncryptionKey"]);
     }
-    if (nextPageToken != null) {
-      _json["nextPageToken"] = nextPageToken;
+    if (_json.containsKey("sourceImageId")) {
+      sourceImageId = _json["sourceImageId"];
     }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
+    if (_json.containsKey("sourceSnapshot")) {
+      sourceSnapshot = _json["sourceSnapshot"];
     }
-    return _json;
-  }
-}
-
-/** Contains a list of Autoscaler resources. */
-class AutoscalerList {
-  /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
-   */
-  core.String id;
-  /** A list of Autoscaler resources. */
-  core.List<Autoscaler> items;
-  /**
-   * [Output Only] Type of resource. Always compute#autoscalerList for lists of
-   * autoscalers.
-   */
-  core.String kind;
-  /**
-   * [Output Only] This token allows you to get the next page of results for
-   * list requests. If the number of results is larger than maxResults, use the
-   * nextPageToken as a value for the query parameter pageToken in the next list
-   * request. Subsequent list requests will have their own nextPageToken to
-   * continue paging through the results.
-   */
-  core.String nextPageToken;
-  /** [Output Only] Server-defined URL for this resource. */
-  core.String selfLink;
-
-  AutoscalerList();
-
-  AutoscalerList.fromJson(core.Map _json) {
-    if (_json.containsKey("id")) {
-      id = _json["id"];
+    if (_json.containsKey("sourceSnapshotEncryptionKey")) {
+      sourceSnapshotEncryptionKey = new CustomerEncryptionKey.fromJson(_json["sourceSnapshotEncryptionKey"]);
+    }
+    if (_json.containsKey("sourceSnapshotId")) {
+      sourceSnapshotId = _json["sourceSnapshotId"];
     }
-    if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new Autoscaler.fromJson(value)).toList();
+    if (_json.containsKey("status")) {
+      status = _json["status"];
     }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
+    if (_json.containsKey("type")) {
+      type = _json["type"];
     }
-    if (_json.containsKey("nextPageToken")) {
-      nextPageToken = _json["nextPageToken"];
+    if (_json.containsKey("users")) {
+      users = _json["users"];
     }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
+    if (_json.containsKey("zone")) {
+      zone = _json["zone"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
+    if (creationTimestamp != null) {
+      _json["creationTimestamp"] = creationTimestamp;
+    }
+    if (description != null) {
+      _json["description"] = description;
+    }
+    if (diskEncryptionKey != null) {
+      _json["diskEncryptionKey"] = (diskEncryptionKey).toJson();
+    }
     if (id != null) {
       _json["id"] = id;
     }
-    if (items != null) {
-      _json["items"] = items.map((value) => (value).toJson()).toList();
-    }
     if (kind != null) {
       _json["kind"] = kind;
     }
-    if (nextPageToken != null) {
-      _json["nextPageToken"] = nextPageToken;
+    if (lastAttachTimestamp != null) {
+      _json["lastAttachTimestamp"] = lastAttachTimestamp;
     }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
+    if (lastDetachTimestamp != null) {
+      _json["lastDetachTimestamp"] = lastDetachTimestamp;
     }
-    return _json;
-  }
-}
-
-class AutoscalersScopedListWarningData {
-  /**
-   * [Output Only] A key that provides more detail on the warning being
-   * returned. For example, for warnings where there are no results in a list
-   * request for a particular zone, this key might be scope and the key value
-   * might be the zone name. Other examples might be a key indicating a
-   * deprecated resource and a suggested replacement, or a warning about invalid
-   * network settings (for example, if an instance attempts to perform IP
-   * forwarding but is not enabled for IP forwarding).
-   */
-  core.String key;
-  /** [Output Only] A warning data value corresponding to the key. */
-  core.String value;
-
-  AutoscalersScopedListWarningData();
-
-  AutoscalersScopedListWarningData.fromJson(core.Map _json) {
-    if (_json.containsKey("key")) {
-      key = _json["key"];
+    if (licenses != null) {
+      _json["licenses"] = licenses;
     }
-    if (_json.containsKey("value")) {
-      value = _json["value"];
+    if (name != null) {
+      _json["name"] = name;
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (key != null) {
-      _json["key"] = key;
+    if (options != null) {
+      _json["options"] = options;
     }
-    if (value != null) {
-      _json["value"] = value;
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
-    return _json;
-  }
-}
-
-/**
- * [Output Only] Informational warning which replaces the list of autoscalers
- * when the list is empty.
- */
-class AutoscalersScopedListWarning {
-  /**
-   * [Output Only] A warning code, if applicable. For example, Compute Engine
-   * returns NO_RESULTS_ON_PAGE if there are no results in the response.
-   * Possible string values are:
-   * - "CLEANUP_FAILED"
-   * - "DEPRECATED_RESOURCE_USED"
-   * - "DISK_SIZE_LARGER_THAN_IMAGE_SIZE"
-   * - "FIELD_VALUE_OVERRIDEN"
-   * - "INJECTED_KERNELS_DEPRECATED"
-   * - "NEXT_HOP_ADDRESS_NOT_ASSIGNED"
-   * - "NEXT_HOP_CANNOT_IP_FORWARD"
-   * - "NEXT_HOP_INSTANCE_NOT_FOUND"
-   * - "NEXT_HOP_INSTANCE_NOT_ON_NETWORK"
-   * - "NEXT_HOP_NOT_RUNNING"
-   * - "NOT_CRITICAL_ERROR"
-   * - "NO_RESULTS_ON_PAGE"
-   * - "REQUIRED_TOS_AGREEMENT"
-   * - "RESOURCE_NOT_DELETED"
-   * - "SINGLE_INSTANCE_PROPERTY_TEMPLATE"
-   * - "UNREACHABLE"
-   */
-  core.String code;
-  /**
-   * [Output Only] Metadata about this warning in key: value format. For
-   * example:
-   * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
-   */
-  core.List<AutoscalersScopedListWarningData> data;
-  /** [Output Only] A human-readable description of the warning code. */
-  core.String message;
-
-  AutoscalersScopedListWarning();
-
-  AutoscalersScopedListWarning.fromJson(core.Map _json) {
-    if (_json.containsKey("code")) {
-      code = _json["code"];
+    if (sizeGb != null) {
+      _json["sizeGb"] = sizeGb;
     }
-    if (_json.containsKey("data")) {
-      data = _json["data"].map((value) => new AutoscalersScopedListWarningData.fromJson(value)).toList();
+    if (sourceImage != null) {
+      _json["sourceImage"] = sourceImage;
     }
-    if (_json.containsKey("message")) {
-      message = _json["message"];
+    if (sourceImageEncryptionKey != null) {
+      _json["sourceImageEncryptionKey"] = (sourceImageEncryptionKey).toJson();
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (code != null) {
-      _json["code"] = code;
+    if (sourceImageId != null) {
+      _json["sourceImageId"] = sourceImageId;
     }
-    if (data != null) {
-      _json["data"] = data.map((value) => (value).toJson()).toList();
+    if (sourceSnapshot != null) {
+      _json["sourceSnapshot"] = sourceSnapshot;
     }
-    if (message != null) {
-      _json["message"] = message;
+    if (sourceSnapshotEncryptionKey != null) {
+      _json["sourceSnapshotEncryptionKey"] = (sourceSnapshotEncryptionKey).toJson();
     }
-    return _json;
-  }
-}
-
-class AutoscalersScopedList {
-  /** [Output Only] List of autoscalers contained in this scope. */
-  core.List<Autoscaler> autoscalers;
-  /**
-   * [Output Only] Informational warning which replaces the list of autoscalers
-   * when the list is empty.
-   */
-  AutoscalersScopedListWarning warning;
-
-  AutoscalersScopedList();
-
-  AutoscalersScopedList.fromJson(core.Map _json) {
-    if (_json.containsKey("autoscalers")) {
-      autoscalers = _json["autoscalers"].map((value) => new Autoscaler.fromJson(value)).toList();
+    if (sourceSnapshotId != null) {
+      _json["sourceSnapshotId"] = sourceSnapshotId;
     }
-    if (_json.containsKey("warning")) {
-      warning = new AutoscalersScopedListWarning.fromJson(_json["warning"]);
+    if (status != null) {
+      _json["status"] = status;
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (autoscalers != null) {
-      _json["autoscalers"] = autoscalers.map((value) => (value).toJson()).toList();
+    if (type != null) {
+      _json["type"] = type;
     }
-    if (warning != null) {
-      _json["warning"] = (warning).toJson();
+    if (users != null) {
+      _json["users"] = users;
+    }
+    if (zone != null) {
+      _json["zone"] = zone;
     }
     return _json;
   }
 }
 
-/** Cloud Autoscaler policy. */
-class AutoscalingPolicy {
-  /**
-   * The number of seconds that the autoscaler should wait before it starts
-   * collecting information from a new instance. This prevents the autoscaler
-   * from collecting information when the instance is initializing, during which
-   * the collected usage would not be reliable. The default time autoscaler
-   * waits is 60 seconds.
-   *
-   * Virtual machine initialization times might vary because of numerous
-   * factors. We recommend that you test how long an instance may take to
-   * initialize. To do this, create an instance and time the startup process.
-   */
-  core.int coolDownPeriodSec;
+class DiskAggregatedList {
   /**
-   * Defines the CPU utilization policy that allows the autoscaler to scale
-   * based on the average CPU utilization of a managed instance group.
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
    */
-  AutoscalingPolicyCpuUtilization cpuUtilization;
-  /** Configuration parameters of autoscaling based on a custom metric. */
-  core.List<AutoscalingPolicyCustomMetricUtilization> customMetricUtilizations;
-  /** Configuration parameters of autoscaling based on load balancer. */
-  AutoscalingPolicyLoadBalancingUtilization loadBalancingUtilization;
+  core.String id;
+  /** [Output Only] A map of scoped disk lists. */
+  core.Map<core.String, DisksScopedList> items;
   /**
-   * The maximum number of instances that the autoscaler can scale up to. This
-   * is required when creating or updating an autoscaler. The maximum number of
-   * replicas should not be lower than minimal number of replicas.
+   * [Output Only] Type of resource. Always compute#diskAggregatedList for
+   * aggregated lists of persistent disks.
    */
-  core.int maxNumReplicas;
+  core.String kind;
   /**
-   * The minimum number of replicas that the autoscaler can scale down to. This
-   * cannot be less than 0. If not provided, autoscaler will choose a default
-   * value depending on maximum number of instances allowed.
+   * [Output Only] This token allows you to get the next page of results for
+   * list requests. If the number of results is larger than maxResults, use the
+   * nextPageToken as a value for the query parameter pageToken in the next list
+   * request. Subsequent list requests will have their own nextPageToken to
+   * continue paging through the results.
    */
-  core.int minNumReplicas;
+  core.String nextPageToken;
+  /** [Output Only] Server-defined URL for this resource. */
+  core.String selfLink;
 
-  AutoscalingPolicy();
+  DiskAggregatedList();
 
-  AutoscalingPolicy.fromJson(core.Map _json) {
-    if (_json.containsKey("coolDownPeriodSec")) {
-      coolDownPeriodSec = _json["coolDownPeriodSec"];
-    }
-    if (_json.containsKey("cpuUtilization")) {
-      cpuUtilization = new AutoscalingPolicyCpuUtilization.fromJson(_json["cpuUtilization"]);
-    }
-    if (_json.containsKey("customMetricUtilizations")) {
-      customMetricUtilizations = _json["customMetricUtilizations"].map((value) => new AutoscalingPolicyCustomMetricUtilization.fromJson(value)).toList();
+  DiskAggregatedList.fromJson(core.Map _json) {
+    if (_json.containsKey("id")) {
+      id = _json["id"];
     }
-    if (_json.containsKey("loadBalancingUtilization")) {
-      loadBalancingUtilization = new AutoscalingPolicyLoadBalancingUtilization.fromJson(_json["loadBalancingUtilization"]);
+    if (_json.containsKey("items")) {
+      items = commons.mapMap(_json["items"], (item) => new DisksScopedList.fromJson(item));
     }
-    if (_json.containsKey("maxNumReplicas")) {
-      maxNumReplicas = _json["maxNumReplicas"];
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
     }
-    if (_json.containsKey("minNumReplicas")) {
-      minNumReplicas = _json["minNumReplicas"];
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (coolDownPeriodSec != null) {
-      _json["coolDownPeriodSec"] = coolDownPeriodSec;
-    }
-    if (cpuUtilization != null) {
-      _json["cpuUtilization"] = (cpuUtilization).toJson();
-    }
-    if (customMetricUtilizations != null) {
-      _json["customMetricUtilizations"] = customMetricUtilizations.map((value) => (value).toJson()).toList();
-    }
-    if (loadBalancingUtilization != null) {
-      _json["loadBalancingUtilization"] = (loadBalancingUtilization).toJson();
+    if (id != null) {
+      _json["id"] = id;
     }
-    if (maxNumReplicas != null) {
-      _json["maxNumReplicas"] = maxNumReplicas;
+    if (items != null) {
+      _json["items"] = commons.mapMap(items, (item) => (item).toJson());
     }
-    if (minNumReplicas != null) {
-      _json["minNumReplicas"] = minNumReplicas;
+    if (kind != null) {
+      _json["kind"] = kind;
     }
-    return _json;
-  }
-}
-
-/** CPU utilization policy. */
-class AutoscalingPolicyCpuUtilization {
-  /**
-   * The target CPU utilization that the autoscaler should maintain. Must be a
-   * float value in the range (0, 1]. If not specified, the default is 0.6.
-   *
-   * If the CPU level is below the target utilization, the autoscaler scales
-   * down the number of instances until it reaches the minimum number of
-   * instances you specified or until the average CPU of your instances reaches
-   * the target utilization.
-   *
-   * If the average CPU is above the target utilization, the autoscaler scales
-   * up until it reaches the maximum number of instances you specified or until
-   * the average utilization reaches the target utilization.
-   */
-  core.double utilizationTarget;
-
-  AutoscalingPolicyCpuUtilization();
-
-  AutoscalingPolicyCpuUtilization.fromJson(core.Map _json) {
-    if (_json.containsKey("utilizationTarget")) {
-      utilizationTarget = _json["utilizationTarget"];
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (utilizationTarget != null) {
-      _json["utilizationTarget"] = utilizationTarget;
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
     return _json;
   }
 }
 
-/** Custom utilization metric policy. */
-class AutoscalingPolicyCustomMetricUtilization {
+/** A list of Disk resources. */
+class DiskList {
   /**
-   * The identifier of the Stackdriver Monitoring metric. The metric cannot have
-   * negative values and should be a utilization metric, which means that the
-   * number of virtual machines handling requests should increase or decrease
-   * proportionally to the metric. The metric must also have a label of
-   * compute.googleapis.com/resource_id with the value of the instance's unique
-   * ID, although this alone does not guarantee that the metric is valid.
-   *
-   * For example, the following is a valid metric:
-   * compute.googleapis.com/instance/network/received_bytes_count
-   * The following is not a valid metric because it does not increase or
-   * decrease based on usage:
-   * compute.googleapis.com/instance/cpu/reserved_cores
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
    */
-  core.String metric;
+  core.String id;
+  /** [Output Only] A list of persistent disks. */
+  core.List<Disk> items;
   /**
-   * Target value of the metric which autoscaler should maintain. Must be a
-   * positive value.
+   * [Output Only] Type of resource. Always compute#diskList for lists of disks.
    */
-  core.double utilizationTarget;
+  core.String kind;
   /**
-   * Defines how target utilization value is expressed for a Stackdriver
-   * Monitoring metric. Either GAUGE, DELTA_PER_SECOND, or DELTA_PER_MINUTE. If
-   * not specified, the default is GAUGE.
-   * Possible string values are:
-   * - "DELTA_PER_MINUTE"
-   * - "DELTA_PER_SECOND"
-   * - "GAUGE"
+   * [Output Only] This token allows you to get the next page of results for
+   * list requests. If the number of results is larger than maxResults, use the
+   * nextPageToken as a value for the query parameter pageToken in the next list
+   * request. Subsequent list requests will have their own nextPageToken to
+   * continue paging through the results.
    */
-  core.String utilizationTargetType;
+  core.String nextPageToken;
+  /** [Output Only] Server-defined URL for this resource. */
+  core.String selfLink;
 
-  AutoscalingPolicyCustomMetricUtilization();
+  DiskList();
 
-  AutoscalingPolicyCustomMetricUtilization.fromJson(core.Map _json) {
-    if (_json.containsKey("metric")) {
-      metric = _json["metric"];
+  DiskList.fromJson(core.Map _json) {
+    if (_json.containsKey("id")) {
+      id = _json["id"];
     }
-    if (_json.containsKey("utilizationTarget")) {
-      utilizationTarget = _json["utilizationTarget"];
+    if (_json.containsKey("items")) {
+      items = _json["items"].map((value) => new Disk.fromJson(value)).toList();
     }
-    if (_json.containsKey("utilizationTargetType")) {
-      utilizationTargetType = _json["utilizationTargetType"];
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (metric != null) {
-      _json["metric"] = metric;
+    if (id != null) {
+      _json["id"] = id;
     }
-    if (utilizationTarget != null) {
-      _json["utilizationTarget"] = utilizationTarget;
+    if (items != null) {
+      _json["items"] = items.map((value) => (value).toJson()).toList();
     }
-    if (utilizationTargetType != null) {
-      _json["utilizationTargetType"] = utilizationTargetType;
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
+    }
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
     return _json;
   }
 }
 
-/** Configuration parameters of autoscaling based on load balancing. */
-class AutoscalingPolicyLoadBalancingUtilization {
+class DiskMoveRequest {
   /**
-   * Fraction of backend capacity utilization (set in HTTP(s) load balancing
-   * configuration) that autoscaler should maintain. Must be a positive float
-   * value. If not defined, the default is 0.8.
+   * The URL of the destination zone to move the disk. This can be a full or
+   * partial URL. For example, the following are all valid URLs to a zone:
+   * - https://www.googleapis.com/compute/v1/projects/project/zones/zone
+   * - projects/project/zones/zone
+   * - zones/zone
    */
-  core.double utilizationTarget;
+  core.String destinationZone;
+  /**
+   * The URL of the target disk to move. This can be a full or partial URL. For
+   * example, the following are all valid URLs to a disk:
+   * -
+   * https://www.googleapis.com/compute/v1/projects/project/zones/zone/disks/disk
+   * - projects/project/zones/zone/disks/disk
+   * - zones/zone/disks/disk
+   */
+  core.String targetDisk;
 
-  AutoscalingPolicyLoadBalancingUtilization();
+  DiskMoveRequest();
 
-  AutoscalingPolicyLoadBalancingUtilization.fromJson(core.Map _json) {
-    if (_json.containsKey("utilizationTarget")) {
-      utilizationTarget = _json["utilizationTarget"];
+  DiskMoveRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("destinationZone")) {
+      destinationZone = _json["destinationZone"];
+    }
+    if (_json.containsKey("targetDisk")) {
+      targetDisk = _json["targetDisk"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (utilizationTarget != null) {
-      _json["utilizationTarget"] = utilizationTarget;
+    if (destinationZone != null) {
+      _json["destinationZone"] = destinationZone;
+    }
+    if (targetDisk != null) {
+      _json["targetDisk"] = targetDisk;
     }
     return _json;
   }
 }
 
-/** Message containing information of one individual backend. */
-class Backend {
-  /**
-   * Specifies the balancing mode for this backend. For global HTTP(S) or
-   * TCP/SSL load balancing, the default is UTILIZATION. Valid values are
-   * UTILIZATION, RATE (for HTTP(S)) and CONNECTION (for TCP/SSL).
-   *
-   * This cannot be used for internal load balancing.
-   * Possible string values are:
-   * - "CONNECTION"
-   * - "RATE"
-   * - "UTILIZATION"
-   */
-  core.String balancingMode;
-  /**
-   * A multiplier applied to the group's maximum servicing capacity (based on
-   * UTILIZATION, RATE or CONNECTION). Default value is 1, which means the group
-   * will serve up to 100% of its configured capacity (depending on
-   * balancingMode). A setting of 0 means the group is completely drained,
-   * offering 0% of its available Capacity. Valid range is [0.0,1.0].
-   *
-   * This cannot be used for internal load balancing.
-   */
-  core.double capacityScaler;
-  /**
-   * An optional description of this resource. Provide this property when you
-   * create the resource.
-   */
-  core.String description;
-  /**
-   * The fully-qualified URL of a zonal Instance Group resource. This instance
-   * group defines the list of instances that serve traffic. Member virtual
-   * machine instances from each instance group must live in the same zone as
-   * the instance group itself. No two backends in a backend service are allowed
-   * to use same Instance Group resource.
-   *
-   * Note that you must specify an Instance Group resource using the
-   * fully-qualified URL, rather than a partial URL.
-   *
-   * When the BackendService has load balancing scheme INTERNAL, the instance
-   * group must be in a zone within the same region as the BackendService.
-   */
-  core.String group;
-  /**
-   * The max number of simultaneous connections for the group. Can be used with
-   * either CONNECTION or UTILIZATION balancing modes. For CONNECTION mode,
-   * either maxConnections or maxConnectionsPerInstance must be set.
-   *
-   * This cannot be used for internal load balancing.
-   */
-  core.int maxConnections;
-  /**
-   * The max number of simultaneous connections that a single backend instance
-   * can handle. This is used to calculate the capacity of the group. Can be
-   * used in either CONNECTION or UTILIZATION balancing modes. For CONNECTION
-   * mode, either maxConnections or maxConnectionsPerInstance must be set.
-   *
-   * This cannot be used for internal load balancing.
-   */
-  core.int maxConnectionsPerInstance;
+/** A DiskType resource. */
+class DiskType {
+  /** [Output Only] Creation timestamp in RFC3339 text format. */
+  core.String creationTimestamp;
+  /** [Output Only] Server-defined default disk size in GB. */
+  core.String defaultDiskSizeGb;
+  /** [Output Only] The deprecation status associated with this disk type. */
+  DeprecationStatus deprecated;
+  /** [Output Only] An optional description of this resource. */
+  core.String description;
   /**
-   * The max requests per second (RPS) of the group. Can be used with either
-   * RATE or UTILIZATION balancing modes, but required if RATE mode. For RATE
-   * mode, either maxRate or maxRatePerInstance must be set.
-   *
-   * This cannot be used for internal load balancing.
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
    */
-  core.int maxRate;
+  core.String id;
   /**
-   * The max requests per second (RPS) that a single backend instance can
-   * handle.This is used to calculate the capacity of the group. Can be used in
-   * either balancing mode. For RATE mode, either maxRate or maxRatePerInstance
-   * must be set.
-   *
-   * This cannot be used for internal load balancing.
+   * [Output Only] Type of the resource. Always compute#diskType for disk types.
    */
-  core.double maxRatePerInstance;
+  core.String kind;
+  /** [Output Only] Name of the resource. */
+  core.String name;
+  /** [Output Only] Server-defined URL for the resource. */
+  core.String selfLink;
   /**
-   * Used when balancingMode is UTILIZATION. This ratio defines the CPU
-   * utilization target for the group. The default is 0.8. Valid range is [0.0,
-   * 1.0].
-   *
-   * This cannot be used for internal load balancing.
+   * [Output Only] An optional textual description of the valid disk size, such
+   * as "10GB-10TB".
    */
-  core.double maxUtilization;
+  core.String validDiskSize;
+  /** [Output Only] URL of the zone where the disk type resides. */
+  core.String zone;
 
-  Backend();
+  DiskType();
 
-  Backend.fromJson(core.Map _json) {
-    if (_json.containsKey("balancingMode")) {
-      balancingMode = _json["balancingMode"];
+  DiskType.fromJson(core.Map _json) {
+    if (_json.containsKey("creationTimestamp")) {
+      creationTimestamp = _json["creationTimestamp"];
     }
-    if (_json.containsKey("capacityScaler")) {
-      capacityScaler = _json["capacityScaler"];
+    if (_json.containsKey("defaultDiskSizeGb")) {
+      defaultDiskSizeGb = _json["defaultDiskSizeGb"];
+    }
+    if (_json.containsKey("deprecated")) {
+      deprecated = new DeprecationStatus.fromJson(_json["deprecated"]);
     }
     if (_json.containsKey("description")) {
       description = _json["description"];
     }
-    if (_json.containsKey("group")) {
-      group = _json["group"];
+    if (_json.containsKey("id")) {
+      id = _json["id"];
     }
-    if (_json.containsKey("maxConnections")) {
-      maxConnections = _json["maxConnections"];
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
     }
-    if (_json.containsKey("maxConnectionsPerInstance")) {
-      maxConnectionsPerInstance = _json["maxConnectionsPerInstance"];
+    if (_json.containsKey("name")) {
+      name = _json["name"];
     }
-    if (_json.containsKey("maxRate")) {
-      maxRate = _json["maxRate"];
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
     }
-    if (_json.containsKey("maxRatePerInstance")) {
-      maxRatePerInstance = _json["maxRatePerInstance"];
+    if (_json.containsKey("validDiskSize")) {
+      validDiskSize = _json["validDiskSize"];
     }
-    if (_json.containsKey("maxUtilization")) {
-      maxUtilization = _json["maxUtilization"];
+    if (_json.containsKey("zone")) {
+      zone = _json["zone"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (balancingMode != null) {
-      _json["balancingMode"] = balancingMode;
+    if (creationTimestamp != null) {
+      _json["creationTimestamp"] = creationTimestamp;
     }
-    if (capacityScaler != null) {
-      _json["capacityScaler"] = capacityScaler;
+    if (defaultDiskSizeGb != null) {
+      _json["defaultDiskSizeGb"] = defaultDiskSizeGb;
+    }
+    if (deprecated != null) {
+      _json["deprecated"] = (deprecated).toJson();
     }
     if (description != null) {
       _json["description"] = description;
     }
-    if (group != null) {
-      _json["group"] = group;
+    if (id != null) {
+      _json["id"] = id;
     }
-    if (maxConnections != null) {
-      _json["maxConnections"] = maxConnections;
+    if (kind != null) {
+      _json["kind"] = kind;
     }
-    if (maxConnectionsPerInstance != null) {
-      _json["maxConnectionsPerInstance"] = maxConnectionsPerInstance;
+    if (name != null) {
+      _json["name"] = name;
     }
-    if (maxRate != null) {
-      _json["maxRate"] = maxRate;
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
-    if (maxRatePerInstance != null) {
-      _json["maxRatePerInstance"] = maxRatePerInstance;
+    if (validDiskSize != null) {
+      _json["validDiskSize"] = validDiskSize;
     }
-    if (maxUtilization != null) {
-      _json["maxUtilization"] = maxUtilization;
+    if (zone != null) {
+      _json["zone"] = zone;
     }
     return _json;
   }
 }
 
-/**
- * A BackendService resource. This resource defines a group of backend virtual
- * machines and their serving capacity.
- */
-class BackendService {
-  /**
-   * Lifetime of cookies in seconds if session_affinity is GENERATED_COOKIE. If
-   * set to 0, the cookie is non-persistent and lasts only until the end of the
-   * browser session (or equivalent). The maximum allowed value for TTL is one
-   * day.
-   *
-   * When the load balancing scheme is INTERNAL, this field is not used.
-   */
-  core.int affinityCookieTtlSec;
-  /** The list of backends that serve this BackendService. */
-  core.List<Backend> backends;
-  ConnectionDraining connectionDraining;
-  /** [Output Only] Creation timestamp in RFC3339 text format. */
-  core.String creationTimestamp;
-  /**
-   * An optional description of this resource. Provide this property when you
-   * create the resource.
-   */
-  core.String description;
+class DiskTypeAggregatedList {
   /**
-   * If true, enable Cloud CDN for this BackendService.
-   *
-   * When the load balancing scheme is INTERNAL, this field is not used.
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
    */
-  core.bool enableCDN;
+  core.String id;
+  /** [Output Only] A map of scoped disk type lists. */
+  core.Map<core.String, DiskTypesScopedList> items;
+  /** [Output Only] Type of resource. Always compute#diskTypeAggregatedList. */
+  core.String kind;
   /**
-   * Fingerprint of this resource. A hash of the contents stored in this object.
-   * This field is used in optimistic locking. This field will be ignored when
-   * inserting a BackendService. An up-to-date fingerprint must be provided in
-   * order to update the BackendService.
+   * [Output Only] This token allows you to get the next page of results for
+   * list requests. If the number of results is larger than maxResults, use the
+   * nextPageToken as a value for the query parameter pageToken in the next list
+   * request. Subsequent list requests will have their own nextPageToken to
+   * continue paging through the results.
    */
-  core.String fingerprint;
-  core.List<core.int> get fingerprintAsBytes {
-    return convert.BASE64.decode(fingerprint);
+  core.String nextPageToken;
+  /** [Output Only] Server-defined URL for this resource. */
+  core.String selfLink;
+
+  DiskTypeAggregatedList();
+
+  DiskTypeAggregatedList.fromJson(core.Map _json) {
+    if (_json.containsKey("id")) {
+      id = _json["id"];
+    }
+    if (_json.containsKey("items")) {
+      items = commons.mapMap(_json["items"], (item) => new DiskTypesScopedList.fromJson(item));
+    }
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
+    }
   }
 
-  void set fingerprintAsBytes(core.List<core.int> _bytes) {
-    fingerprint = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (id != null) {
+      _json["id"] = id;
+    }
+    if (items != null) {
+      _json["items"] = commons.mapMap(items, (item) => (item).toJson());
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
+    }
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
+    }
+    return _json;
   }
-  /**
-   * The list of URLs to the HttpHealthCheck or HttpsHealthCheck resource for
-   * health checking this BackendService. Currently at most one health check can
-   * be specified, and a health check is required.
-   *
-   * For internal load balancing, a URL to a HealthCheck resource must be
-   * specified instead.
-   */
-  core.List<core.String> healthChecks;
+}
+
+/** Contains a list of disk types. */
+class DiskTypeList {
   /**
    * [Output Only] The unique identifier for the resource. This identifier is
    * defined by the server.
    */
   core.String id;
+  /** [Output Only] A list of Disk Type resources. */
+  core.List<DiskType> items;
   /**
-   * [Output Only] Type of resource. Always compute#backendService for backend
-   * services.
-   */
-  core.String kind;
-  /**
-   * Name of the resource. Provided by the client when the resource is created.
-   * The name must be 1-63 characters long, and comply with RFC1035.
-   * Specifically, the name must be 1-63 characters long and match the regular
-   * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
-   * be a lowercase letter, and all following characters must be a dash,
-   * lowercase letter, or digit, except the last character, which cannot be a
-   * dash.
-   */
-  core.String name;
-  /**
-   * Deprecated in favor of portName. The TCP port to connect on the backend.
-   * The default value is 80.
-   *
-   * This cannot be used for internal load balancing.
-   */
-  core.int port;
-  /**
-   * Name of backend port. The same name should appear in the instance groups
-   * referenced by this service. Required when the load balancing scheme is
-   * EXTERNAL.
-   *
-   * When the load balancing scheme is INTERNAL, this field is not used.
-   */
-  core.String portName;
-  /**
-   * The protocol this BackendService uses to communicate with backends.
-   *
-   * Possible values are HTTP, HTTPS, HTTP2, TCP and SSL. The default is HTTP.
-   *
-   * For internal load balancing, the possible values are TCP and UDP, and the
-   * default is TCP.
-   * Possible string values are:
-   * - "HTTP"
-   * - "HTTPS"
-   * - "SSL"
-   * - "TCP"
-   */
-  core.String protocol;
-  /**
-   * [Output Only] URL of the region where the regional backend service resides.
-   * This field is not applicable to global backend services.
+   * [Output Only] Type of resource. Always compute#diskTypeList for disk types.
    */
-  core.String region;
-  /** [Output Only] Server-defined URL for the resource. */
-  core.String selfLink;
+  core.String kind;
   /**
-   * Type of session affinity to use. The default is NONE.
-   *
-   * When the load balancing scheme is EXTERNAL, can be NONE, CLIENT_IP, or
-   * GENERATED_COOKIE.
-   *
-   * When the load balancing scheme is INTERNAL, can be NONE, CLIENT_IP,
-   * CLIENT_IP_PROTO, or CLIENT_IP_PORT_PROTO.
-   *
-   * When the protocol is UDP, this field is not used.
-   * Possible string values are:
-   * - "CLIENT_IP"
-   * - "CLIENT_IP_PROTO"
-   * - "GENERATED_COOKIE"
-   * - "NONE"
+   * [Output Only] This token allows you to get the next page of results for
+   * list requests. If the number of results is larger than maxResults, use the
+   * nextPageToken as a value for the query parameter pageToken in the next list
+   * request. Subsequent list requests will have their own nextPageToken to
+   * continue paging through the results.
    */
-  core.String sessionAffinity;
+  core.String nextPageToken;
+  /** [Output Only] Server-defined URL for this resource. */
+  core.String selfLink;
+
+  DiskTypeList();
+
+  DiskTypeList.fromJson(core.Map _json) {
+    if (_json.containsKey("id")) {
+      id = _json["id"];
+    }
+    if (_json.containsKey("items")) {
+      items = _json["items"].map((value) => new DiskType.fromJson(value)).toList();
+    }
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (id != null) {
+      _json["id"] = id;
+    }
+    if (items != null) {
+      _json["items"] = items.map((value) => (value).toJson()).toList();
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
+    }
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
+    }
+    return _json;
+  }
+}
+
+class DiskTypesScopedListWarningData {
   /**
-   * How many seconds to wait for the backend before considering it a failed
-   * request. Default is 30 seconds.
+   * [Output Only] A key that provides more detail on the warning being
+   * returned. For example, for warnings where there are no results in a list
+   * request for a particular zone, this key might be scope and the key value
+   * might be the zone name. Other examples might be a key indicating a
+   * deprecated resource and a suggested replacement, or a warning about invalid
+   * network settings (for example, if an instance attempts to perform IP
+   * forwarding but is not enabled for IP forwarding).
    */
-  core.int timeoutSec;
+  core.String key;
+  /** [Output Only] A warning data value corresponding to the key. */
+  core.String value;
 
-  BackendService();
+  DiskTypesScopedListWarningData();
 
-  BackendService.fromJson(core.Map _json) {
-    if (_json.containsKey("affinityCookieTtlSec")) {
-      affinityCookieTtlSec = _json["affinityCookieTtlSec"];
+  DiskTypesScopedListWarningData.fromJson(core.Map _json) {
+    if (_json.containsKey("key")) {
+      key = _json["key"];
     }
-    if (_json.containsKey("backends")) {
-      backends = _json["backends"].map((value) => new Backend.fromJson(value)).toList();
+    if (_json.containsKey("value")) {
+      value = _json["value"];
     }
-    if (_json.containsKey("connectionDraining")) {
-      connectionDraining = new ConnectionDraining.fromJson(_json["connectionDraining"]);
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (key != null) {
+      _json["key"] = key;
     }
-    if (_json.containsKey("creationTimestamp")) {
-      creationTimestamp = _json["creationTimestamp"];
+    if (value != null) {
+      _json["value"] = value;
     }
-    if (_json.containsKey("description")) {
-      description = _json["description"];
+    return _json;
+  }
+}
+
+/**
+ * [Output Only] Informational warning which replaces the list of disk types
+ * when the list is empty.
+ */
+class DiskTypesScopedListWarning {
+  /**
+   * [Output Only] A warning code, if applicable. For example, Compute Engine
+   * returns NO_RESULTS_ON_PAGE if there are no results in the response.
+   * Possible string values are:
+   * - "CLEANUP_FAILED"
+   * - "DEPRECATED_RESOURCE_USED"
+   * - "DISK_SIZE_LARGER_THAN_IMAGE_SIZE"
+   * - "FIELD_VALUE_OVERRIDEN"
+   * - "INJECTED_KERNELS_DEPRECATED"
+   * - "NEXT_HOP_ADDRESS_NOT_ASSIGNED"
+   * - "NEXT_HOP_CANNOT_IP_FORWARD"
+   * - "NEXT_HOP_INSTANCE_NOT_FOUND"
+   * - "NEXT_HOP_INSTANCE_NOT_ON_NETWORK"
+   * - "NEXT_HOP_NOT_RUNNING"
+   * - "NOT_CRITICAL_ERROR"
+   * - "NO_RESULTS_ON_PAGE"
+   * - "REQUIRED_TOS_AGREEMENT"
+   * - "RESOURCE_NOT_DELETED"
+   * - "SINGLE_INSTANCE_PROPERTY_TEMPLATE"
+   * - "UNREACHABLE"
+   */
+  core.String code;
+  /**
+   * [Output Only] Metadata about this warning in key: value format. For
+   * example:
+   * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
+   */
+  core.List<DiskTypesScopedListWarningData> data;
+  /** [Output Only] A human-readable description of the warning code. */
+  core.String message;
+
+  DiskTypesScopedListWarning();
+
+  DiskTypesScopedListWarning.fromJson(core.Map _json) {
+    if (_json.containsKey("code")) {
+      code = _json["code"];
     }
-    if (_json.containsKey("enableCDN")) {
-      enableCDN = _json["enableCDN"];
+    if (_json.containsKey("data")) {
+      data = _json["data"].map((value) => new DiskTypesScopedListWarningData.fromJson(value)).toList();
     }
-    if (_json.containsKey("fingerprint")) {
-      fingerprint = _json["fingerprint"];
+    if (_json.containsKey("message")) {
+      message = _json["message"];
     }
-    if (_json.containsKey("healthChecks")) {
-      healthChecks = _json["healthChecks"];
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (code != null) {
+      _json["code"] = code;
     }
-    if (_json.containsKey("id")) {
-      id = _json["id"];
+    if (data != null) {
+      _json["data"] = data.map((value) => (value).toJson()).toList();
     }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
+    if (message != null) {
+      _json["message"] = message;
     }
-    if (_json.containsKey("name")) {
-      name = _json["name"];
+    return _json;
+  }
+}
+
+class DiskTypesScopedList {
+  /** [Output Only] List of disk types contained in this scope. */
+  core.List<DiskType> diskTypes;
+  /**
+   * [Output Only] Informational warning which replaces the list of disk types
+   * when the list is empty.
+   */
+  DiskTypesScopedListWarning warning;
+
+  DiskTypesScopedList();
+
+  DiskTypesScopedList.fromJson(core.Map _json) {
+    if (_json.containsKey("diskTypes")) {
+      diskTypes = _json["diskTypes"].map((value) => new DiskType.fromJson(value)).toList();
     }
-    if (_json.containsKey("port")) {
-      port = _json["port"];
+    if (_json.containsKey("warning")) {
+      warning = new DiskTypesScopedListWarning.fromJson(_json["warning"]);
     }
-    if (_json.containsKey("portName")) {
-      portName = _json["portName"];
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (diskTypes != null) {
+      _json["diskTypes"] = diskTypes.map((value) => (value).toJson()).toList();
     }
-    if (_json.containsKey("protocol")) {
-      protocol = _json["protocol"];
+    if (warning != null) {
+      _json["warning"] = (warning).toJson();
     }
-    if (_json.containsKey("region")) {
-      region = _json["region"];
+    return _json;
+  }
+}
+
+class DisksResizeRequest {
+  /** The new size of the persistent disk, which is specified in GB. */
+  core.String sizeGb;
+
+  DisksResizeRequest();
+
+  DisksResizeRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("sizeGb")) {
+      sizeGb = _json["sizeGb"];
     }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (sizeGb != null) {
+      _json["sizeGb"] = sizeGb;
     }
-    if (_json.containsKey("sessionAffinity")) {
-      sessionAffinity = _json["sessionAffinity"];
+    return _json;
+  }
+}
+
+class DisksScopedListWarningData {
+  /**
+   * [Output Only] A key that provides more detail on the warning being
+   * returned. For example, for warnings where there are no results in a list
+   * request for a particular zone, this key might be scope and the key value
+   * might be the zone name. Other examples might be a key indicating a
+   * deprecated resource and a suggested replacement, or a warning about invalid
+   * network settings (for example, if an instance attempts to perform IP
+   * forwarding but is not enabled for IP forwarding).
+   */
+  core.String key;
+  /** [Output Only] A warning data value corresponding to the key. */
+  core.String value;
+
+  DisksScopedListWarningData();
+
+  DisksScopedListWarningData.fromJson(core.Map _json) {
+    if (_json.containsKey("key")) {
+      key = _json["key"];
     }
-    if (_json.containsKey("timeoutSec")) {
-      timeoutSec = _json["timeoutSec"];
+    if (_json.containsKey("value")) {
+      value = _json["value"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (affinityCookieTtlSec != null) {
-      _json["affinityCookieTtlSec"] = affinityCookieTtlSec;
-    }
-    if (backends != null) {
-      _json["backends"] = backends.map((value) => (value).toJson()).toList();
-    }
-    if (connectionDraining != null) {
-      _json["connectionDraining"] = (connectionDraining).toJson();
-    }
-    if (creationTimestamp != null) {
-      _json["creationTimestamp"] = creationTimestamp;
-    }
-    if (description != null) {
-      _json["description"] = description;
-    }
-    if (enableCDN != null) {
-      _json["enableCDN"] = enableCDN;
-    }
-    if (fingerprint != null) {
-      _json["fingerprint"] = fingerprint;
+    if (key != null) {
+      _json["key"] = key;
     }
-    if (healthChecks != null) {
-      _json["healthChecks"] = healthChecks;
+    if (value != null) {
+      _json["value"] = value;
     }
-    if (id != null) {
-      _json["id"] = id;
+    return _json;
+  }
+}
+
+/**
+ * [Output Only] Informational warning which replaces the list of disks when the
+ * list is empty.
+ */
+class DisksScopedListWarning {
+  /**
+   * [Output Only] A warning code, if applicable. For example, Compute Engine
+   * returns NO_RESULTS_ON_PAGE if there are no results in the response.
+   * Possible string values are:
+   * - "CLEANUP_FAILED"
+   * - "DEPRECATED_RESOURCE_USED"
+   * - "DISK_SIZE_LARGER_THAN_IMAGE_SIZE"
+   * - "FIELD_VALUE_OVERRIDEN"
+   * - "INJECTED_KERNELS_DEPRECATED"
+   * - "NEXT_HOP_ADDRESS_NOT_ASSIGNED"
+   * - "NEXT_HOP_CANNOT_IP_FORWARD"
+   * - "NEXT_HOP_INSTANCE_NOT_FOUND"
+   * - "NEXT_HOP_INSTANCE_NOT_ON_NETWORK"
+   * - "NEXT_HOP_NOT_RUNNING"
+   * - "NOT_CRITICAL_ERROR"
+   * - "NO_RESULTS_ON_PAGE"
+   * - "REQUIRED_TOS_AGREEMENT"
+   * - "RESOURCE_NOT_DELETED"
+   * - "SINGLE_INSTANCE_PROPERTY_TEMPLATE"
+   * - "UNREACHABLE"
+   */
+  core.String code;
+  /**
+   * [Output Only] Metadata about this warning in key: value format. For
+   * example:
+   * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
+   */
+  core.List<DisksScopedListWarningData> data;
+  /** [Output Only] A human-readable description of the warning code. */
+  core.String message;
+
+  DisksScopedListWarning();
+
+  DisksScopedListWarning.fromJson(core.Map _json) {
+    if (_json.containsKey("code")) {
+      code = _json["code"];
     }
-    if (kind != null) {
-      _json["kind"] = kind;
+    if (_json.containsKey("data")) {
+      data = _json["data"].map((value) => new DisksScopedListWarningData.fromJson(value)).toList();
     }
-    if (name != null) {
-      _json["name"] = name;
+    if (_json.containsKey("message")) {
+      message = _json["message"];
     }
-    if (port != null) {
-      _json["port"] = port;
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (code != null) {
+      _json["code"] = code;
     }
-    if (portName != null) {
-      _json["portName"] = portName;
+    if (data != null) {
+      _json["data"] = data.map((value) => (value).toJson()).toList();
     }
-    if (protocol != null) {
-      _json["protocol"] = protocol;
+    if (message != null) {
+      _json["message"] = message;
     }
-    if (region != null) {
-      _json["region"] = region;
+    return _json;
+  }
+}
+
+class DisksScopedList {
+  /** [Output Only] List of disks contained in this scope. */
+  core.List<Disk> disks;
+  /**
+   * [Output Only] Informational warning which replaces the list of disks when
+   * the list is empty.
+   */
+  DisksScopedListWarning warning;
+
+  DisksScopedList();
+
+  DisksScopedList.fromJson(core.Map _json) {
+    if (_json.containsKey("disks")) {
+      disks = _json["disks"].map((value) => new Disk.fromJson(value)).toList();
     }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
+    if (_json.containsKey("warning")) {
+      warning = new DisksScopedListWarning.fromJson(_json["warning"]);
     }
-    if (sessionAffinity != null) {
-      _json["sessionAffinity"] = sessionAffinity;
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (disks != null) {
+      _json["disks"] = disks.map((value) => (value).toJson()).toList();
     }
-    if (timeoutSec != null) {
-      _json["timeoutSec"] = timeoutSec;
+    if (warning != null) {
+      _json["warning"] = (warning).toJson();
     }
     return _json;
   }
 }
 
-class BackendServiceGroupHealth {
-  core.List<HealthStatus> healthStatus;
+class FirewallAllowed {
   /**
-   * [Output Only] Type of resource. Always compute#backendServiceGroupHealth
-   * for the health of backend services.
+   * The IP protocol to which this rule applies. The protocol type is required
+   * when creating a firewall rule. This value can either be one of the
+   * following well known protocol strings (tcp, udp, icmp, esp, ah, sctp), or
+   * the IP protocol number.
    */
-  core.String kind;
+  core.String IPProtocol;
+  /**
+   * An optional list of ports to which this rule applies. This field is only
+   * applicable for UDP or TCP protocol. Each entry must be either an integer or
+   * a range. If not specified, this rule applies to connections through any
+   * port.
+   *
+   * Example inputs include: ["22"], ["80","443"], and ["12345-12349"].
+   */
+  core.List<core.String> ports;
 
-  BackendServiceGroupHealth();
+  FirewallAllowed();
 
-  BackendServiceGroupHealth.fromJson(core.Map _json) {
-    if (_json.containsKey("healthStatus")) {
-      healthStatus = _json["healthStatus"].map((value) => new HealthStatus.fromJson(value)).toList();
+  FirewallAllowed.fromJson(core.Map _json) {
+    if (_json.containsKey("IPProtocol")) {
+      IPProtocol = _json["IPProtocol"];
     }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
+    if (_json.containsKey("ports")) {
+      ports = _json["ports"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (healthStatus != null) {
-      _json["healthStatus"] = healthStatus.map((value) => (value).toJson()).toList();
+    if (IPProtocol != null) {
+      _json["IPProtocol"] = IPProtocol;
     }
-    if (kind != null) {
-      _json["kind"] = kind;
+    if (ports != null) {
+      _json["ports"] = ports;
     }
     return _json;
   }
 }
 
-/** Contains a list of BackendService resources. */
-class BackendServiceList {
+/** Represents a Firewall resource. */
+class Firewall {
   /**
-   * [Output Only] Unique identifier for the resource; defined by the server.
+   * The list of ALLOW rules specified by this firewall. Each rule specifies a
+   * protocol and port-range tuple that describes a permitted connection.
+   */
+  core.List<FirewallAllowed> allowed;
+  /** [Output Only] Creation timestamp in RFC3339 text format. */
+  core.String creationTimestamp;
+  /**
+   * An optional description of this resource. Provide this property when you
+   * create the resource.
+   */
+  core.String description;
+  /**
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
    */
   core.String id;
-  /** A list of BackendService resources. */
-  core.List<BackendService> items;
   /**
-   * [Output Only] Type of resource. Always compute#backendServiceList for lists
-   * of backend services.
+   * [Output Ony] Type of the resource. Always compute#firewall for firewall
+   * rules.
+   */
+  core.String kind;
+  /**
+   * Name of the resource; provided by the client when the resource is created.
+   * The name must be 1-63 characters long, and comply with RFC1035.
+   * Specifically, the name must be 1-63 characters long and match the regular
+   * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
+   * be a lowercase letter, and all following characters must be a dash,
+   * lowercase letter, or digit, except the last character, which cannot be a
+   * dash.
+   */
+  core.String name;
+  /**
+   * URL of the network resource for this firewall rule. If not specified when
+   * creating a firewall rule, the default network is used:
+   * global/networks/default
+   * If you choose to specify this property, you can specify the network as a
+   * full or partial URL. For example, the following are all valid URLs:
+   * -
+   * https://www.googleapis.com/compute/v1/projects/myproject/global/networks/my-network
+   * - projects/myproject/global/networks/my-network
+   * - global/networks/default
+   */
+  core.String network;
+  /** [Output Only] Server-defined URL for the resource. */
+  core.String selfLink;
+  /**
+   * If source ranges are specified, the firewall will apply only to traffic
+   * that has source IP address in these ranges. These ranges must be expressed
+   * in CIDR format. One or both of sourceRanges and sourceTags may be set. If
+   * both properties are set, the firewall will apply to traffic that has source
+   * IP address within sourceRanges OR the source IP that belongs to a tag
+   * listed in the sourceTags property. The connection does not need to match
+   * both properties for the firewall to apply.
+   */
+  core.List<core.String> sourceRanges;
+  /**
+   * If source tags are specified, the firewall will apply only to traffic with
+   * source IP that belongs to a tag listed in source tags. Source tags cannot
+   * be used to control traffic to an instance's external IP address. Because
+   * tags are associated with an instance, not an IP address. One or both of
+   * sourceRanges and sourceTags may be set. If both properties are set, the
+   * firewall will apply to traffic that has source IP address within
+   * sourceRanges OR the source IP that belongs to a tag listed in the
+   * sourceTags property. The connection does not need to match both properties
+   * for the firewall to apply.
+   */
+  core.List<core.String> sourceTags;
+  /**
+   * A list of instance tags indicating sets of instances located in the network
+   * that may make network connections as specified in allowed[]. If no
+   * targetTags are specified, the firewall rule applies to all instances on the
+   * specified network.
    */
-  core.String kind;
-  /** [Output Only] A token used to continue a truncated list request. */
-  core.String nextPageToken;
-  /** [Output Only] Server-defined URL for this resource. */
-  core.String selfLink;
+  core.List<core.String> targetTags;
 
-  BackendServiceList();
+  Firewall();
 
-  BackendServiceList.fromJson(core.Map _json) {
+  Firewall.fromJson(core.Map _json) {
+    if (_json.containsKey("allowed")) {
+      allowed = _json["allowed"].map((value) => new FirewallAllowed.fromJson(value)).toList();
+    }
+    if (_json.containsKey("creationTimestamp")) {
+      creationTimestamp = _json["creationTimestamp"];
+    }
+    if (_json.containsKey("description")) {
+      description = _json["description"];
+    }
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
-    if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new BackendService.fromJson(value)).toList();
-    }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
     }
-    if (_json.containsKey("nextPageToken")) {
-      nextPageToken = _json["nextPageToken"];
+    if (_json.containsKey("name")) {
+      name = _json["name"];
+    }
+    if (_json.containsKey("network")) {
+      network = _json["network"];
     }
     if (_json.containsKey("selfLink")) {
       selfLink = _json["selfLink"];
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (id != null) {
-      _json["id"] = id;
-    }
-    if (items != null) {
-      _json["items"] = items.map((value) => (value).toJson()).toList();
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
-    }
-    if (nextPageToken != null) {
-      _json["nextPageToken"] = nextPageToken;
+    if (_json.containsKey("sourceRanges")) {
+      sourceRanges = _json["sourceRanges"];
     }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
+    if (_json.containsKey("sourceTags")) {
+      sourceTags = _json["sourceTags"];
     }
-    return _json;
-  }
-}
-
-class CacheInvalidationRule {
-  core.String path;
-
-  CacheInvalidationRule();
-
-  CacheInvalidationRule.fromJson(core.Map _json) {
-    if (_json.containsKey("path")) {
-      path = _json["path"];
+    if (_json.containsKey("targetTags")) {
+      targetTags = _json["targetTags"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (path != null) {
-      _json["path"] = path;
+    if (allowed != null) {
+      _json["allowed"] = allowed.map((value) => (value).toJson()).toList();
     }
-    return _json;
-  }
-}
-
-/** Message containing connection draining configuration. */
-class ConnectionDraining {
-  /**
-   * Time for which instance will be drained (not accept new connections, but
-   * still work to finish started).
-   */
-  core.int drainingTimeoutSec;
-
-  ConnectionDraining();
-
-  ConnectionDraining.fromJson(core.Map _json) {
-    if (_json.containsKey("drainingTimeoutSec")) {
-      drainingTimeoutSec = _json["drainingTimeoutSec"];
+    if (creationTimestamp != null) {
+      _json["creationTimestamp"] = creationTimestamp;
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (drainingTimeoutSec != null) {
-      _json["drainingTimeoutSec"] = drainingTimeoutSec;
+    if (description != null) {
+      _json["description"] = description;
     }
-    return _json;
-  }
-}
-
-/** Represents a customer-supplied encryption key */
-class CustomerEncryptionKey {
-  /**
-   * Specifies a 256-bit customer-supplied encryption key, encoded in RFC 4648
-   * base64 to either encrypt or decrypt this resource.
-   */
-  core.String rawKey;
-  /**
-   * [Output only] The RFC 4648 base64 encoded SHA-256 hash of the
-   * customer-supplied encryption key that protects this resource.
-   */
-  core.String sha256;
-
-  CustomerEncryptionKey();
-
-  CustomerEncryptionKey.fromJson(core.Map _json) {
-    if (_json.containsKey("rawKey")) {
-      rawKey = _json["rawKey"];
+    if (id != null) {
+      _json["id"] = id;
     }
-    if (_json.containsKey("sha256")) {
-      sha256 = _json["sha256"];
+    if (kind != null) {
+      _json["kind"] = kind;
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (rawKey != null) {
-      _json["rawKey"] = rawKey;
+    if (name != null) {
+      _json["name"] = name;
     }
-    if (sha256 != null) {
-      _json["sha256"] = sha256;
+    if (network != null) {
+      _json["network"] = network;
     }
-    return _json;
-  }
-}
-
-class CustomerEncryptionKeyProtectedDisk {
-  /**
-   * Decrypts data associated with the disk with a customer-supplied encryption
-   * key.
-   */
-  CustomerEncryptionKey diskEncryptionKey;
-  /**
-   * Specifies a valid partial or full URL to an existing Persistent Disk
-   * resource. This field is only applicable for persistent disks.
-   */
-  core.String source;
-
-  CustomerEncryptionKeyProtectedDisk();
-
-  CustomerEncryptionKeyProtectedDisk.fromJson(core.Map _json) {
-    if (_json.containsKey("diskEncryptionKey")) {
-      diskEncryptionKey = new CustomerEncryptionKey.fromJson(_json["diskEncryptionKey"]);
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
-    if (_json.containsKey("source")) {
-      source = _json["source"];
+    if (sourceRanges != null) {
+      _json["sourceRanges"] = sourceRanges;
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (diskEncryptionKey != null) {
-      _json["diskEncryptionKey"] = (diskEncryptionKey).toJson();
+    if (sourceTags != null) {
+      _json["sourceTags"] = sourceTags;
     }
-    if (source != null) {
-      _json["source"] = source;
+    if (targetTags != null) {
+      _json["targetTags"] = targetTags;
     }
     return _json;
   }
 }
 
-/** Deprecation status for a public resource. */
-class DeprecationStatus {
-  /**
-   * An optional RFC3339 timestamp on or after which the state of this resource
-   * is intended to change to DELETED. This is only informational and the status
-   * will not change unless the client explicitly changes it.
-   */
-  core.String deleted;
-  /**
-   * An optional RFC3339 timestamp on or after which the state of this resource
-   * is intended to change to DEPRECATED. This is only informational and the
-   * status will not change unless the client explicitly changes it.
-   */
-  core.String deprecated;
+/** Contains a list of firewalls. */
+class FirewallList {
   /**
-   * An optional RFC3339 timestamp on or after which the state of this resource
-   * is intended to change to OBSOLETE. This is only informational and the
-   * status will not change unless the client explicitly changes it.
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
    */
-  core.String obsolete;
+  core.String id;
+  /** [Output Only] A list of Firewall resources. */
+  core.List<Firewall> items;
   /**
-   * The URL of the suggested replacement for a deprecated resource. The
-   * suggested replacement resource must be the same kind of resource as the
-   * deprecated resource.
+   * [Output Only] Type of resource. Always compute#firewallList for lists of
+   * firewalls.
    */
-  core.String replacement;
+  core.String kind;
   /**
-   * The deprecation state of this resource. This can be DEPRECATED, OBSOLETE,
-   * or DELETED. Operations which create a new resource using a DEPRECATED
-   * resource will return successfully, but with a warning indicating the
-   * deprecated resource and recommending its replacement. Operations which use
-   * OBSOLETE or DELETED resources will be rejected and result in an error.
-   * Possible string values are:
-   * - "DELETED"
-   * - "DEPRECATED"
-   * - "OBSOLETE"
+   * [Output Only] This token allows you to get the next page of results for
+   * list requests. If the number of results is larger than maxResults, use the
+   * nextPageToken as a value for the query parameter pageToken in the next list
+   * request. Subsequent list requests will have their own nextPageToken to
+   * continue paging through the results.
    */
-  core.String state;
+  core.String nextPageToken;
+  /** [Output Only] Server-defined URL for this resource. */
+  core.String selfLink;
 
-  DeprecationStatus();
+  FirewallList();
 
-  DeprecationStatus.fromJson(core.Map _json) {
-    if (_json.containsKey("deleted")) {
-      deleted = _json["deleted"];
-    }
-    if (_json.containsKey("deprecated")) {
-      deprecated = _json["deprecated"];
+  FirewallList.fromJson(core.Map _json) {
+    if (_json.containsKey("id")) {
+      id = _json["id"];
     }
-    if (_json.containsKey("obsolete")) {
-      obsolete = _json["obsolete"];
+    if (_json.containsKey("items")) {
+      items = _json["items"].map((value) => new Firewall.fromJson(value)).toList();
     }
-    if (_json.containsKey("replacement")) {
-      replacement = _json["replacement"];
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
     }
-    if (_json.containsKey("state")) {
-      state = _json["state"];
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (deleted != null) {
-      _json["deleted"] = deleted;
+    if (id != null) {
+      _json["id"] = id;
     }
-    if (deprecated != null) {
-      _json["deprecated"] = deprecated;
+    if (items != null) {
+      _json["items"] = items.map((value) => (value).toJson()).toList();
     }
-    if (obsolete != null) {
-      _json["obsolete"] = obsolete;
+    if (kind != null) {
+      _json["kind"] = kind;
     }
-    if (replacement != null) {
-      _json["replacement"] = replacement;
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
     }
-    if (state != null) {
-      _json["state"] = state;
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
     return _json;
   }
 }
 
-/** A Disk resource. */
-class Disk {
+/**
+ * A ForwardingRule resource. A ForwardingRule resource specifies which pool of
+ * target virtual machines to forward a packet to if it matches the given
+ * [IPAddress, IPProtocol, portRange] tuple.
+ */
+class ForwardingRule {
+  /**
+   * The IP address that this forwarding rule is serving on behalf of.
+   *
+   * For global forwarding rules, the address must be a global IP; for regional
+   * forwarding rules, the address must live in the same region as the
+   * forwarding rule. By default, this field is empty and an ephemeral IP from
+   * the same scope (global or regional) will be assigned.
+   *
+   * When the load balancing scheme is INTERNAL, this can only be an RFC 1918 IP
+   * address belonging to the network/subnetwork configured for the forwarding
+   * rule. A reserved address cannot be used. If the field is empty, the IP
+   * address will be automatically allocated from the internal IP range of the
+   * subnetwork or network configured for this forwarding rule.
+   */
+  core.String IPAddress;
+  /**
+   * The IP protocol to which this rule applies. Valid options are TCP, UDP,
+   * ESP, AH, SCTP or ICMP.
+   *
+   * When the load balancing scheme is INTERNAL</code, only TCP and UDP are
+   * valid.
+   * Possible string values are:
+   * - "AH"
+   * - "ESP"
+   * - "SCTP"
+   * - "TCP"
+   * - "UDP"
+   */
+  core.String IPProtocol;
+  /**
+   * This field is not used for external load balancing.
+   *
+   * For internal load balancing, this field identifies the BackendService
+   * resource to receive the matched traffic.
+   */
+  core.String backendService;
   /** [Output Only] Creation timestamp in RFC3339 text format. */
   core.String creationTimestamp;
   /**
@@ -16924,35 +20383,29 @@ class Disk {
    */
   core.String description;
   /**
-   * Encrypts the disk using a customer-supplied encryption key.
-   *
-   * After you encrypt a disk with a customer-supplied key, you must provide the
-   * same key if you use the disk later (e.g. to create a disk snapshot or an
-   * image, or to attach the disk to a virtual machine).
-   *
-   * Customer-supplied encryption keys do not protect access to metadata of the
-   * disk.
-   *
-   * If you do not provide an encryption key when creating the disk, then the
-   * disk will be encrypted using an automatically generated key and you do not
-   * need to provide a key to use the disk later.
-   */
-  CustomerEncryptionKey diskEncryptionKey;
-  /**
    * [Output Only] The unique identifier for the resource. This identifier is
    * defined by the server.
    */
   core.String id;
-  /** [Output Only] Type of the resource. Always compute#disk for disks. */
+  /**
+   * [Output Only] Type of the resource. Always compute#forwardingRule for
+   * Forwarding Rule resources.
+   */
   core.String kind;
-  /** [Output Only] Last attach timestamp in RFC3339 text format. */
-  core.String lastAttachTimestamp;
-  /** [Output Only] Last detach timestamp in RFC3339 text format. */
-  core.String lastDetachTimestamp;
-  /** Any applicable publicly visible licenses. */
-  core.List<core.String> licenses;
   /**
-   * Name of the resource. Provided by the client when the resource is created.
+   * This signifies what the ForwardingRule will be used for and can only take
+   * the following values: INTERNAL EXTERNAL The value of INTERNAL means that
+   * this will be used for Internal Network Load Balancing (TCP, UDP). The value
+   * of EXTERNAL means that this will be used for External Load Balancing
+   * (HTTP(S) LB, External TCP/UDP LB, SSL Proxy)
+   * Possible string values are:
+   * - "EXTERNAL"
+   * - "INTERNAL"
+   * - "INVALID"
+   */
+  core.String loadBalancingScheme;
+  /**
+   * Name of the resource; provided by the client when the resource is created.
    * The name must be 1-63 characters long, and comply with RFC1035.
    * Specifically, the name must be 1-63 characters long and match the regular
    * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
@@ -16961,258 +20414,183 @@ class Disk {
    * dash.
    */
   core.String name;
-  /** Internal use only. */
-  core.String options;
-  /** [Output Only] Server-defined fully-qualified URL for this resource. */
-  core.String selfLink;
   /**
-   * Size of the persistent disk, specified in GB. You can specify this field
-   * when creating a persistent disk using the sourceImage or sourceSnapshot
-   * parameter, or specify it alone to create an empty persistent disk.
+   * This field is not used for external load balancing.
    *
-   * If you specify this field along with sourceImage or sourceSnapshot, the
-   * value of sizeGb must not be less than the size of the sourceImage or the
-   * size of the snapshot.
+   * For internal load balancing, this field identifies the network that the
+   * load balanced IP should belong to for this Forwarding Rule. If this field
+   * is not specified, the default network will be used.
    */
-  core.String sizeGb;
+  core.String network;
   /**
-   * The source image used to create this disk. If the source image is deleted,
-   * this field will not be set.
-   *
-   * To create a disk with one of the public operating system images, specify
-   * the image by its family name. For example, specify family/debian-8 to use
-   * the latest Debian 8 image:
-   *
-   * projects/debian-cloud/global/images/family/debian-8
-   *
-   * Alternatively, use a specific version of a public operating system image:
-   *
-   * projects/debian-cloud/global/images/debian-8-jessie-vYYYYMMDD
-   *
-   * To create a disk with a private image that you created, specify the image
-   * name in the following format:
-   *
-   * global/images/my-private-image
-   *
-   * You can also specify a private image by its image family, which returns the
-   * latest version of the image in that family. Replace the image name with
-   * family/family-name:
+   * Applicable only when IPProtocol is TCP, UDP, or SCTP, only packets
+   * addressed to ports in the specified range will be forwarded to target.
+   * Forwarding rules with the same [IPAddress, IPProtocol] pair must have
+   * disjoint port ranges.
    *
-   * global/images/family/my-private-family
-   */
-  core.String sourceImage;
-  /**
-   * The customer-supplied encryption key of the source image. Required if the
-   * source image is protected by a customer-supplied encryption key.
-   */
-  CustomerEncryptionKey sourceImageEncryptionKey;
-  /**
-   * [Output Only] The ID value of the image used to create this disk. This
-   * value identifies the exact image that was used to create this persistent
-   * disk. For example, if you created the persistent disk from an image that
-   * was later deleted and recreated under the same name, the source image ID
-   * would identify the exact version of the image that was used.
-   */
-  core.String sourceImageId;
-  /**
-   * The source snapshot used to create this disk. You can provide this as a
-   * partial or full URL to the resource. For example, the following are valid
-   * values:
-   * -
-   * https://www.googleapis.com/compute/v1/projects/project/global/snapshots/snapshot
-   * - projects/project/global/snapshots/snapshot
-   * - global/snapshots/snapshot
-   */
-  core.String sourceSnapshot;
-  /**
-   * The customer-supplied encryption key of the source snapshot. Required if
-   * the source snapshot is protected by a customer-supplied encryption key.
+   * This field is not used for internal load balancing.
    */
-  CustomerEncryptionKey sourceSnapshotEncryptionKey;
+  core.String portRange;
   /**
-   * [Output Only] The unique ID of the snapshot used to create this disk. This
-   * value identifies the exact snapshot that was used to create this persistent
-   * disk. For example, if you created the persistent disk from a snapshot that
-   * was later deleted and recreated under the same name, the source snapshot ID
-   * would identify the exact version of the snapshot that was used.
+   * This field is not used for external load balancing.
+   *
+   * When the load balancing scheme is INTERNAL, a single port or a comma
+   * separated list of ports can be configured. Only packets addressed to these
+   * ports will be forwarded to the backends configured with this forwarding
+   * rule. If the port list is not provided then all ports are allowed to pass
+   * through.
+   *
+   * You may specify a maximum of up to 5 ports.
    */
-  core.String sourceSnapshotId;
+  core.List<core.String> ports;
   /**
-   * [Output Only] The status of disk creation.
-   * Possible string values are:
-   * - "CREATING"
-   * - "FAILED"
-   * - "READY"
-   * - "RESTORING"
+   * [Output Only] URL of the region where the regional forwarding rule resides.
+   * This field is not applicable to global forwarding rules.
    */
-  core.String status;
+  core.String region;
+  /** [Output Only] Server-defined URL for the resource. */
+  core.String selfLink;
   /**
-   * URL of the disk type resource describing which disk type to use to create
-   * the disk. Provide this when creating the disk.
+   * This field is not used for external load balancing.
+   *
+   * For internal load balancing, this field identifies the subnetwork that the
+   * load balanced IP should belong to for this Forwarding Rule.
+   *
+   * If the network specified is in auto subnet mode, this field is optional.
+   * However, if the network is in custom subnet mode, a subnetwork must be
+   * specified.
    */
-  core.String type;
+  core.String subnetwork;
   /**
-   * [Output Only] Links to the users of the disk (attached instances) in form:
-   * project/zones/zone/instances/instance
+   * The URL of the target resource to receive the matched traffic. For regional
+   * forwarding rules, this target must live in the same region as the
+   * forwarding rule. For global forwarding rules, this target must be a global
+   * TargetHttpProxy or TargetHttpsProxy resource. The forwarded traffic must be
+   * of a type appropriate to the target object. For example, TargetHttpProxy
+   * requires HTTP traffic, and TargetHttpsProxy requires HTTPS traffic.
+   *
+   * This field is not used for internal load balancing.
    */
-  core.List<core.String> users;
-  /** [Output Only] URL of the zone where the disk resides. */
-  core.String zone;
+  core.String target;
 
-  Disk();
+  ForwardingRule();
 
-  Disk.fromJson(core.Map _json) {
+  ForwardingRule.fromJson(core.Map _json) {
+    if (_json.containsKey("IPAddress")) {
+      IPAddress = _json["IPAddress"];
+    }
+    if (_json.containsKey("IPProtocol")) {
+      IPProtocol = _json["IPProtocol"];
+    }
+    if (_json.containsKey("backendService")) {
+      backendService = _json["backendService"];
+    }
     if (_json.containsKey("creationTimestamp")) {
       creationTimestamp = _json["creationTimestamp"];
     }
     if (_json.containsKey("description")) {
       description = _json["description"];
     }
-    if (_json.containsKey("diskEncryptionKey")) {
-      diskEncryptionKey = new CustomerEncryptionKey.fromJson(_json["diskEncryptionKey"]);
-    }
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
     }
-    if (_json.containsKey("lastAttachTimestamp")) {
-      lastAttachTimestamp = _json["lastAttachTimestamp"];
-    }
-    if (_json.containsKey("lastDetachTimestamp")) {
-      lastDetachTimestamp = _json["lastDetachTimestamp"];
-    }
-    if (_json.containsKey("licenses")) {
-      licenses = _json["licenses"];
+    if (_json.containsKey("loadBalancingScheme")) {
+      loadBalancingScheme = _json["loadBalancingScheme"];
     }
     if (_json.containsKey("name")) {
       name = _json["name"];
     }
-    if (_json.containsKey("options")) {
-      options = _json["options"];
-    }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
-    }
-    if (_json.containsKey("sizeGb")) {
-      sizeGb = _json["sizeGb"];
-    }
-    if (_json.containsKey("sourceImage")) {
-      sourceImage = _json["sourceImage"];
-    }
-    if (_json.containsKey("sourceImageEncryptionKey")) {
-      sourceImageEncryptionKey = new CustomerEncryptionKey.fromJson(_json["sourceImageEncryptionKey"]);
-    }
-    if (_json.containsKey("sourceImageId")) {
-      sourceImageId = _json["sourceImageId"];
-    }
-    if (_json.containsKey("sourceSnapshot")) {
-      sourceSnapshot = _json["sourceSnapshot"];
+    if (_json.containsKey("network")) {
+      network = _json["network"];
     }
-    if (_json.containsKey("sourceSnapshotEncryptionKey")) {
-      sourceSnapshotEncryptionKey = new CustomerEncryptionKey.fromJson(_json["sourceSnapshotEncryptionKey"]);
+    if (_json.containsKey("portRange")) {
+      portRange = _json["portRange"];
     }
-    if (_json.containsKey("sourceSnapshotId")) {
-      sourceSnapshotId = _json["sourceSnapshotId"];
+    if (_json.containsKey("ports")) {
+      ports = _json["ports"];
     }
-    if (_json.containsKey("status")) {
-      status = _json["status"];
+    if (_json.containsKey("region")) {
+      region = _json["region"];
     }
-    if (_json.containsKey("type")) {
-      type = _json["type"];
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
     }
-    if (_json.containsKey("users")) {
-      users = _json["users"];
+    if (_json.containsKey("subnetwork")) {
+      subnetwork = _json["subnetwork"];
     }
-    if (_json.containsKey("zone")) {
-      zone = _json["zone"];
+    if (_json.containsKey("target")) {
+      target = _json["target"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
+    if (IPAddress != null) {
+      _json["IPAddress"] = IPAddress;
+    }
+    if (IPProtocol != null) {
+      _json["IPProtocol"] = IPProtocol;
+    }
+    if (backendService != null) {
+      _json["backendService"] = backendService;
+    }
     if (creationTimestamp != null) {
       _json["creationTimestamp"] = creationTimestamp;
     }
     if (description != null) {
       _json["description"] = description;
     }
-    if (diskEncryptionKey != null) {
-      _json["diskEncryptionKey"] = (diskEncryptionKey).toJson();
-    }
     if (id != null) {
       _json["id"] = id;
     }
     if (kind != null) {
       _json["kind"] = kind;
     }
-    if (lastAttachTimestamp != null) {
-      _json["lastAttachTimestamp"] = lastAttachTimestamp;
-    }
-    if (lastDetachTimestamp != null) {
-      _json["lastDetachTimestamp"] = lastDetachTimestamp;
-    }
-    if (licenses != null) {
-      _json["licenses"] = licenses;
+    if (loadBalancingScheme != null) {
+      _json["loadBalancingScheme"] = loadBalancingScheme;
     }
     if (name != null) {
       _json["name"] = name;
     }
-    if (options != null) {
-      _json["options"] = options;
-    }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
-    }
-    if (sizeGb != null) {
-      _json["sizeGb"] = sizeGb;
-    }
-    if (sourceImage != null) {
-      _json["sourceImage"] = sourceImage;
-    }
-    if (sourceImageEncryptionKey != null) {
-      _json["sourceImageEncryptionKey"] = (sourceImageEncryptionKey).toJson();
-    }
-    if (sourceImageId != null) {
-      _json["sourceImageId"] = sourceImageId;
-    }
-    if (sourceSnapshot != null) {
-      _json["sourceSnapshot"] = sourceSnapshot;
+    if (network != null) {
+      _json["network"] = network;
     }
-    if (sourceSnapshotEncryptionKey != null) {
-      _json["sourceSnapshotEncryptionKey"] = (sourceSnapshotEncryptionKey).toJson();
+    if (portRange != null) {
+      _json["portRange"] = portRange;
     }
-    if (sourceSnapshotId != null) {
-      _json["sourceSnapshotId"] = sourceSnapshotId;
+    if (ports != null) {
+      _json["ports"] = ports;
     }
-    if (status != null) {
-      _json["status"] = status;
+    if (region != null) {
+      _json["region"] = region;
     }
-    if (type != null) {
-      _json["type"] = type;
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
-    if (users != null) {
-      _json["users"] = users;
+    if (subnetwork != null) {
+      _json["subnetwork"] = subnetwork;
     }
-    if (zone != null) {
-      _json["zone"] = zone;
+    if (target != null) {
+      _json["target"] = target;
     }
     return _json;
   }
 }
 
-class DiskAggregatedList {
+class ForwardingRuleAggregatedList {
   /**
    * [Output Only] The unique identifier for the resource. This identifier is
    * defined by the server.
    */
   core.String id;
-  /** [Output Only] A map of scoped disk lists. */
-  core.Map<core.String, DisksScopedList> items;
+  /** A map of scoped forwarding rule lists. */
+  core.Map<core.String, ForwardingRulesScopedList> items;
   /**
-   * [Output Only] Type of resource. Always compute#diskAggregatedList for
-   * aggregated lists of persistent disks.
+   * [Output Only] Type of resource. Always compute#forwardingRuleAggregatedList
+   * for lists of forwarding rules.
    */
   core.String kind;
   /**
@@ -17226,14 +20604,14 @@ class DiskAggregatedList {
   /** [Output Only] Server-defined URL for this resource. */
   core.String selfLink;
 
-  DiskAggregatedList();
+  ForwardingRuleAggregatedList();
 
-  DiskAggregatedList.fromJson(core.Map _json) {
+  ForwardingRuleAggregatedList.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
     if (_json.containsKey("items")) {
-      items = commons.mapMap(_json["items"], (item) => new DisksScopedList.fromJson(item));
+      items = commons.mapMap(_json["items"], (item) => new ForwardingRulesScopedList.fromJson(item));
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
@@ -17267,18 +20645,13 @@ class DiskAggregatedList {
   }
 }
 
-/** A list of Disk resources. */
-class DiskList {
-  /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
-   */
+/** Contains a list of ForwardingRule resources. */
+class ForwardingRuleList {
+  /** [Output Only] Unique identifier for the resource. Set by the server. */
   core.String id;
-  /** [Output Only] A list of persistent disks. */
-  core.List<Disk> items;
-  /**
-   * [Output Only] Type of resource. Always compute#diskList for lists of disks.
-   */
+  /** A list of ForwardingRule resources. */
+  core.List<ForwardingRule> items;
+  /** Type of resource. */
   core.String kind;
   /**
    * [Output Only] This token allows you to get the next page of results for
@@ -17291,14 +20664,14 @@ class DiskList {
   /** [Output Only] Server-defined URL for this resource. */
   core.String selfLink;
 
-  DiskList();
+  ForwardingRuleList();
 
-  DiskList.fromJson(core.Map _json) {
+  ForwardingRuleList.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
     if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new Disk.fromJson(value)).toList();
+      items = _json["items"].map((value) => new ForwardingRule.fromJson(value)).toList();
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
@@ -17332,614 +20705,685 @@ class DiskList {
   }
 }
 
-class DiskMoveRequest {
+class ForwardingRulesScopedListWarningData {
   /**
-   * The URL of the destination zone to move the disk. This can be a full or
-   * partial URL. For example, the following are all valid URLs to a zone:
-   * - https://www.googleapis.com/compute/v1/projects/project/zones/zone
-   * - projects/project/zones/zone
-   * - zones/zone
+   * [Output Only] A key that provides more detail on the warning being
+   * returned. For example, for warnings where there are no results in a list
+   * request for a particular zone, this key might be scope and the key value
+   * might be the zone name. Other examples might be a key indicating a
+   * deprecated resource and a suggested replacement, or a warning about invalid
+   * network settings (for example, if an instance attempts to perform IP
+   * forwarding but is not enabled for IP forwarding).
    */
-  core.String destinationZone;
+  core.String key;
+  /** [Output Only] A warning data value corresponding to the key. */
+  core.String value;
+
+  ForwardingRulesScopedListWarningData();
+
+  ForwardingRulesScopedListWarningData.fromJson(core.Map _json) {
+    if (_json.containsKey("key")) {
+      key = _json["key"];
+    }
+    if (_json.containsKey("value")) {
+      value = _json["value"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (key != null) {
+      _json["key"] = key;
+    }
+    if (value != null) {
+      _json["value"] = value;
+    }
+    return _json;
+  }
+}
+
+/**
+ * Informational warning which replaces the list of forwarding rules when the
+ * list is empty.
+ */
+class ForwardingRulesScopedListWarning {
+  /**
+   * [Output Only] A warning code, if applicable. For example, Compute Engine
+   * returns NO_RESULTS_ON_PAGE if there are no results in the response.
+   * Possible string values are:
+   * - "CLEANUP_FAILED"
+   * - "DEPRECATED_RESOURCE_USED"
+   * - "DISK_SIZE_LARGER_THAN_IMAGE_SIZE"
+   * - "FIELD_VALUE_OVERRIDEN"
+   * - "INJECTED_KERNELS_DEPRECATED"
+   * - "NEXT_HOP_ADDRESS_NOT_ASSIGNED"
+   * - "NEXT_HOP_CANNOT_IP_FORWARD"
+   * - "NEXT_HOP_INSTANCE_NOT_FOUND"
+   * - "NEXT_HOP_INSTANCE_NOT_ON_NETWORK"
+   * - "NEXT_HOP_NOT_RUNNING"
+   * - "NOT_CRITICAL_ERROR"
+   * - "NO_RESULTS_ON_PAGE"
+   * - "REQUIRED_TOS_AGREEMENT"
+   * - "RESOURCE_NOT_DELETED"
+   * - "SINGLE_INSTANCE_PROPERTY_TEMPLATE"
+   * - "UNREACHABLE"
+   */
+  core.String code;
+  /**
+   * [Output Only] Metadata about this warning in key: value format. For
+   * example:
+   * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
+   */
+  core.List<ForwardingRulesScopedListWarningData> data;
+  /** [Output Only] A human-readable description of the warning code. */
+  core.String message;
+
+  ForwardingRulesScopedListWarning();
+
+  ForwardingRulesScopedListWarning.fromJson(core.Map _json) {
+    if (_json.containsKey("code")) {
+      code = _json["code"];
+    }
+    if (_json.containsKey("data")) {
+      data = _json["data"].map((value) => new ForwardingRulesScopedListWarningData.fromJson(value)).toList();
+    }
+    if (_json.containsKey("message")) {
+      message = _json["message"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (code != null) {
+      _json["code"] = code;
+    }
+    if (data != null) {
+      _json["data"] = data.map((value) => (value).toJson()).toList();
+    }
+    if (message != null) {
+      _json["message"] = message;
+    }
+    return _json;
+  }
+}
+
+class ForwardingRulesScopedList {
+  /** List of forwarding rules contained in this scope. */
+  core.List<ForwardingRule> forwardingRules;
+  /**
+   * Informational warning which replaces the list of forwarding rules when the
+   * list is empty.
+   */
+  ForwardingRulesScopedListWarning warning;
+
+  ForwardingRulesScopedList();
+
+  ForwardingRulesScopedList.fromJson(core.Map _json) {
+    if (_json.containsKey("forwardingRules")) {
+      forwardingRules = _json["forwardingRules"].map((value) => new ForwardingRule.fromJson(value)).toList();
+    }
+    if (_json.containsKey("warning")) {
+      warning = new ForwardingRulesScopedListWarning.fromJson(_json["warning"]);
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (forwardingRules != null) {
+      _json["forwardingRules"] = forwardingRules.map((value) => (value).toJson()).toList();
+    }
+    if (warning != null) {
+      _json["warning"] = (warning).toJson();
+    }
+    return _json;
+  }
+}
+
+/** Guest OS features. */
+class GuestOsFeature {
   /**
-   * The URL of the target disk to move. This can be a full or partial URL. For
-   * example, the following are all valid URLs to a disk:
-   * -
-   * https://www.googleapis.com/compute/v1/projects/project/zones/zone/disks/disk
-   * - projects/project/zones/zone/disks/disk
-   * - zones/zone/disks/disk
+   * The type of supported feature. Currenty only VIRTIO_SCSI_MULTIQUEUE is
+   * supported. For newer Windows images, the server might also populate this
+   * property with the value WINDOWS to indicate that this is a Windows image.
+   * This value is purely informational and does not enable or disable any
+   * features.
+   * Possible string values are:
+   * - "FEATURE_TYPE_UNSPECIFIED"
+   * - "VIRTIO_SCSI_MULTIQUEUE"
+   * - "WINDOWS"
    */
-  core.String targetDisk;
+  core.String type;
 
-  DiskMoveRequest();
+  GuestOsFeature();
 
-  DiskMoveRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("destinationZone")) {
-      destinationZone = _json["destinationZone"];
-    }
-    if (_json.containsKey("targetDisk")) {
-      targetDisk = _json["targetDisk"];
+  GuestOsFeature.fromJson(core.Map _json) {
+    if (_json.containsKey("type")) {
+      type = _json["type"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (destinationZone != null) {
-      _json["destinationZone"] = destinationZone;
-    }
-    if (targetDisk != null) {
-      _json["targetDisk"] = targetDisk;
+    if (type != null) {
+      _json["type"] = type;
     }
     return _json;
   }
 }
 
-/** A DiskType resource. */
-class DiskType {
-  /** [Output Only] Creation timestamp in RFC3339 text format. */
-  core.String creationTimestamp;
-  /** [Output Only] Server-defined default disk size in GB. */
-  core.String defaultDiskSizeGb;
-  /** [Output Only] The deprecation status associated with this disk type. */
-  DeprecationStatus deprecated;
-  /** [Output Only] An optional description of this resource. */
-  core.String description;
+class HTTPHealthCheck {
   /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
+   * The value of the host header in the HTTP health check request. If left
+   * empty (default value), the IP on behalf of which this health check is
+   * performed will be used.
    */
-  core.String id;
+  core.String host;
   /**
-   * [Output Only] Type of the resource. Always compute#diskType for disk types.
+   * The TCP port number for the health check request. The default value is 80.
    */
-  core.String kind;
-  /** [Output Only] Name of the resource. */
-  core.String name;
-  /** [Output Only] Server-defined URL for the resource. */
-  core.String selfLink;
+  core.int port;
   /**
-   * [Output Only] An optional textual description of the valid disk size, such
-   * as "10GB-10TB".
+   * Port name as defined in InstanceGroup#NamedPort#name. If both port and
+   * port_name are defined, port takes precedence.
    */
-  core.String validDiskSize;
-  /** [Output Only] URL of the zone where the disk type resides. */
-  core.String zone;
+  core.String portName;
+  /**
+   * Specifies the type of proxy header to append before sending data to the
+   * backend, either NONE or PROXY_V1. The default is NONE.
+   * Possible string values are:
+   * - "NONE"
+   * - "PROXY_V1"
+   */
+  core.String proxyHeader;
+  /**
+   * The request path of the HTTP health check request. The default value is /.
+   */
+  core.String requestPath;
 
-  DiskType();
+  HTTPHealthCheck();
 
-  DiskType.fromJson(core.Map _json) {
-    if (_json.containsKey("creationTimestamp")) {
-      creationTimestamp = _json["creationTimestamp"];
-    }
-    if (_json.containsKey("defaultDiskSizeGb")) {
-      defaultDiskSizeGb = _json["defaultDiskSizeGb"];
-    }
-    if (_json.containsKey("deprecated")) {
-      deprecated = new DeprecationStatus.fromJson(_json["deprecated"]);
-    }
-    if (_json.containsKey("description")) {
-      description = _json["description"];
-    }
-    if (_json.containsKey("id")) {
-      id = _json["id"];
-    }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
+  HTTPHealthCheck.fromJson(core.Map _json) {
+    if (_json.containsKey("host")) {
+      host = _json["host"];
     }
-    if (_json.containsKey("name")) {
-      name = _json["name"];
+    if (_json.containsKey("port")) {
+      port = _json["port"];
     }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
+    if (_json.containsKey("portName")) {
+      portName = _json["portName"];
     }
-    if (_json.containsKey("validDiskSize")) {
-      validDiskSize = _json["validDiskSize"];
+    if (_json.containsKey("proxyHeader")) {
+      proxyHeader = _json["proxyHeader"];
     }
-    if (_json.containsKey("zone")) {
-      zone = _json["zone"];
+    if (_json.containsKey("requestPath")) {
+      requestPath = _json["requestPath"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (creationTimestamp != null) {
-      _json["creationTimestamp"] = creationTimestamp;
-    }
-    if (defaultDiskSizeGb != null) {
-      _json["defaultDiskSizeGb"] = defaultDiskSizeGb;
-    }
-    if (deprecated != null) {
-      _json["deprecated"] = (deprecated).toJson();
-    }
-    if (description != null) {
-      _json["description"] = description;
-    }
-    if (id != null) {
-      _json["id"] = id;
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
+    if (host != null) {
+      _json["host"] = host;
     }
-    if (name != null) {
-      _json["name"] = name;
+    if (port != null) {
+      _json["port"] = port;
     }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
+    if (portName != null) {
+      _json["portName"] = portName;
     }
-    if (validDiskSize != null) {
-      _json["validDiskSize"] = validDiskSize;
+    if (proxyHeader != null) {
+      _json["proxyHeader"] = proxyHeader;
     }
-    if (zone != null) {
-      _json["zone"] = zone;
+    if (requestPath != null) {
+      _json["requestPath"] = requestPath;
     }
     return _json;
   }
 }
 
-class DiskTypeAggregatedList {
+class HTTPSHealthCheck {
   /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
+   * The value of the host header in the HTTPS health check request. If left
+   * empty (default value), the IP on behalf of which this health check is
+   * performed will be used.
    */
-  core.String id;
-  /** [Output Only] A map of scoped disk type lists. */
-  core.Map<core.String, DiskTypesScopedList> items;
-  /** [Output Only] Type of resource. Always compute#diskTypeAggregatedList. */
-  core.String kind;
+  core.String host;
   /**
-   * [Output Only] This token allows you to get the next page of results for
-   * list requests. If the number of results is larger than maxResults, use the
-   * nextPageToken as a value for the query parameter pageToken in the next list
-   * request. Subsequent list requests will have their own nextPageToken to
-   * continue paging through the results.
+   * The TCP port number for the health check request. The default value is 443.
    */
-  core.String nextPageToken;
-  /** [Output Only] Server-defined URL for this resource. */
-  core.String selfLink;
+  core.int port;
+  /**
+   * Port name as defined in InstanceGroup#NamedPort#name. If both port and
+   * port_name are defined, port takes precedence.
+   */
+  core.String portName;
+  /**
+   * Specifies the type of proxy header to append before sending data to the
+   * backend, either NONE or PROXY_V1. The default is NONE.
+   * Possible string values are:
+   * - "NONE"
+   * - "PROXY_V1"
+   */
+  core.String proxyHeader;
+  /**
+   * The request path of the HTTPS health check request. The default value is /.
+   */
+  core.String requestPath;
 
-  DiskTypeAggregatedList();
+  HTTPSHealthCheck();
 
-  DiskTypeAggregatedList.fromJson(core.Map _json) {
-    if (_json.containsKey("id")) {
-      id = _json["id"];
+  HTTPSHealthCheck.fromJson(core.Map _json) {
+    if (_json.containsKey("host")) {
+      host = _json["host"];
     }
-    if (_json.containsKey("items")) {
-      items = commons.mapMap(_json["items"], (item) => new DiskTypesScopedList.fromJson(item));
+    if (_json.containsKey("port")) {
+      port = _json["port"];
     }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
+    if (_json.containsKey("portName")) {
+      portName = _json["portName"];
     }
-    if (_json.containsKey("nextPageToken")) {
-      nextPageToken = _json["nextPageToken"];
+    if (_json.containsKey("proxyHeader")) {
+      proxyHeader = _json["proxyHeader"];
     }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
+    if (_json.containsKey("requestPath")) {
+      requestPath = _json["requestPath"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (id != null) {
-      _json["id"] = id;
+    if (host != null) {
+      _json["host"] = host;
     }
-    if (items != null) {
-      _json["items"] = commons.mapMap(items, (item) => (item).toJson());
+    if (port != null) {
+      _json["port"] = port;
     }
-    if (kind != null) {
-      _json["kind"] = kind;
+    if (portName != null) {
+      _json["portName"] = portName;
     }
-    if (nextPageToken != null) {
-      _json["nextPageToken"] = nextPageToken;
+    if (proxyHeader != null) {
+      _json["proxyHeader"] = proxyHeader;
     }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
+    if (requestPath != null) {
+      _json["requestPath"] = requestPath;
     }
     return _json;
   }
 }
 
-/** Contains a list of disk types. */
-class DiskTypeList {
+/**
+ * An HealthCheck resource. This resource defines a template for how individual
+ * virtual machines should be checked for health, via one of the supported
+ * protocols.
+ */
+class HealthCheck {
+  /**
+   * How often (in seconds) to send a health check. The default value is 5
+   * seconds.
+   */
+  core.int checkIntervalSec;
+  /** [Output Only] Creation timestamp in 3339 text format. */
+  core.String creationTimestamp;
+  /**
+   * An optional description of this resource. Provide this property when you
+   * create the resource.
+   */
+  core.String description;
+  /**
+   * A so-far unhealthy instance will be marked healthy after this many
+   * consecutive successes. The default value is 2.
+   */
+  core.int healthyThreshold;
+  HTTPHealthCheck httpHealthCheck;
+  HTTPSHealthCheck httpsHealthCheck;
   /**
    * [Output Only] The unique identifier for the resource. This identifier is
    * defined by the server.
    */
   core.String id;
-  /** [Output Only] A list of Disk Type resources. */
-  core.List<DiskType> items;
-  /**
-   * [Output Only] Type of resource. Always compute#diskTypeList for disk types.
-   */
+  /** Type of the resource. */
   core.String kind;
   /**
-   * [Output Only] This token allows you to get the next page of results for
-   * list requests. If the number of results is larger than maxResults, use the
-   * nextPageToken as a value for the query parameter pageToken in the next list
-   * request. Subsequent list requests will have their own nextPageToken to
-   * continue paging through the results.
+   * Name of the resource. Provided by the client when the resource is created.
+   * The name must be 1-63 characters long, and comply with RFC1035.
+   * Specifically, the name must be 1-63 characters long and match the regular
+   * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
+   * be a lowercase letter, and all following characters must be a dash,
+   * lowercase letter, or digit, except the last character, which cannot be a
+   * dash.
    */
-  core.String nextPageToken;
-  /** [Output Only] Server-defined URL for this resource. */
+  core.String name;
+  /** [Output Only] Server-defined URL for the resource. */
   core.String selfLink;
+  SSLHealthCheck sslHealthCheck;
+  TCPHealthCheck tcpHealthCheck;
+  /**
+   * How long (in seconds) to wait before claiming failure. The default value is
+   * 5 seconds. It is invalid for timeoutSec to have greater value than
+   * checkIntervalSec.
+   */
+  core.int timeoutSec;
+  /**
+   * Specifies the type of the healthCheck, either TCP, SSL, HTTP or HTTPS. If
+   * not specified, the default is TCP. Exactly one of the protocol-specific
+   * health check field must be specified, which must match type field.
+   * Possible string values are:
+   * - "HTTP"
+   * - "HTTPS"
+   * - "INVALID"
+   * - "SSL"
+   * - "TCP"
+   */
+  core.String type;
+  /**
+   * A so-far healthy instance will be marked unhealthy after this many
+   * consecutive failures. The default value is 2.
+   */
+  core.int unhealthyThreshold;
 
-  DiskTypeList();
+  HealthCheck();
 
-  DiskTypeList.fromJson(core.Map _json) {
+  HealthCheck.fromJson(core.Map _json) {
+    if (_json.containsKey("checkIntervalSec")) {
+      checkIntervalSec = _json["checkIntervalSec"];
+    }
+    if (_json.containsKey("creationTimestamp")) {
+      creationTimestamp = _json["creationTimestamp"];
+    }
+    if (_json.containsKey("description")) {
+      description = _json["description"];
+    }
+    if (_json.containsKey("healthyThreshold")) {
+      healthyThreshold = _json["healthyThreshold"];
+    }
+    if (_json.containsKey("httpHealthCheck")) {
+      httpHealthCheck = new HTTPHealthCheck.fromJson(_json["httpHealthCheck"]);
+    }
+    if (_json.containsKey("httpsHealthCheck")) {
+      httpsHealthCheck = new HTTPSHealthCheck.fromJson(_json["httpsHealthCheck"]);
+    }
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
-    if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new DiskType.fromJson(value)).toList();
-    }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
     }
-    if (_json.containsKey("nextPageToken")) {
-      nextPageToken = _json["nextPageToken"];
+    if (_json.containsKey("name")) {
+      name = _json["name"];
     }
     if (_json.containsKey("selfLink")) {
       selfLink = _json["selfLink"];
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (id != null) {
-      _json["id"] = id;
-    }
-    if (items != null) {
-      _json["items"] = items.map((value) => (value).toJson()).toList();
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
+    if (_json.containsKey("sslHealthCheck")) {
+      sslHealthCheck = new SSLHealthCheck.fromJson(_json["sslHealthCheck"]);
     }
-    if (nextPageToken != null) {
-      _json["nextPageToken"] = nextPageToken;
+    if (_json.containsKey("tcpHealthCheck")) {
+      tcpHealthCheck = new TCPHealthCheck.fromJson(_json["tcpHealthCheck"]);
     }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
+    if (_json.containsKey("timeoutSec")) {
+      timeoutSec = _json["timeoutSec"];
     }
-    return _json;
-  }
-}
-
-class DiskTypesScopedListWarningData {
-  /**
-   * [Output Only] A key that provides more detail on the warning being
-   * returned. For example, for warnings where there are no results in a list
-   * request for a particular zone, this key might be scope and the key value
-   * might be the zone name. Other examples might be a key indicating a
-   * deprecated resource and a suggested replacement, or a warning about invalid
-   * network settings (for example, if an instance attempts to perform IP
-   * forwarding but is not enabled for IP forwarding).
-   */
-  core.String key;
-  /** [Output Only] A warning data value corresponding to the key. */
-  core.String value;
-
-  DiskTypesScopedListWarningData();
-
-  DiskTypesScopedListWarningData.fromJson(core.Map _json) {
-    if (_json.containsKey("key")) {
-      key = _json["key"];
+    if (_json.containsKey("type")) {
+      type = _json["type"];
     }
-    if (_json.containsKey("value")) {
-      value = _json["value"];
+    if (_json.containsKey("unhealthyThreshold")) {
+      unhealthyThreshold = _json["unhealthyThreshold"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (key != null) {
-      _json["key"] = key;
-    }
-    if (value != null) {
-      _json["value"] = value;
+    if (checkIntervalSec != null) {
+      _json["checkIntervalSec"] = checkIntervalSec;
     }
-    return _json;
-  }
-}
-
-/**
- * [Output Only] Informational warning which replaces the list of disk types
- * when the list is empty.
- */
-class DiskTypesScopedListWarning {
-  /**
-   * [Output Only] A warning code, if applicable. For example, Compute Engine
-   * returns NO_RESULTS_ON_PAGE if there are no results in the response.
-   * Possible string values are:
-   * - "CLEANUP_FAILED"
-   * - "DEPRECATED_RESOURCE_USED"
-   * - "DISK_SIZE_LARGER_THAN_IMAGE_SIZE"
-   * - "FIELD_VALUE_OVERRIDEN"
-   * - "INJECTED_KERNELS_DEPRECATED"
-   * - "NEXT_HOP_ADDRESS_NOT_ASSIGNED"
-   * - "NEXT_HOP_CANNOT_IP_FORWARD"
-   * - "NEXT_HOP_INSTANCE_NOT_FOUND"
-   * - "NEXT_HOP_INSTANCE_NOT_ON_NETWORK"
-   * - "NEXT_HOP_NOT_RUNNING"
-   * - "NOT_CRITICAL_ERROR"
-   * - "NO_RESULTS_ON_PAGE"
-   * - "REQUIRED_TOS_AGREEMENT"
-   * - "RESOURCE_NOT_DELETED"
-   * - "SINGLE_INSTANCE_PROPERTY_TEMPLATE"
-   * - "UNREACHABLE"
-   */
-  core.String code;
-  /**
-   * [Output Only] Metadata about this warning in key: value format. For
-   * example:
-   * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
-   */
-  core.List<DiskTypesScopedListWarningData> data;
-  /** [Output Only] A human-readable description of the warning code. */
-  core.String message;
-
-  DiskTypesScopedListWarning();
-
-  DiskTypesScopedListWarning.fromJson(core.Map _json) {
-    if (_json.containsKey("code")) {
-      code = _json["code"];
+    if (creationTimestamp != null) {
+      _json["creationTimestamp"] = creationTimestamp;
     }
-    if (_json.containsKey("data")) {
-      data = _json["data"].map((value) => new DiskTypesScopedListWarningData.fromJson(value)).toList();
+    if (description != null) {
+      _json["description"] = description;
     }
-    if (_json.containsKey("message")) {
-      message = _json["message"];
+    if (healthyThreshold != null) {
+      _json["healthyThreshold"] = healthyThreshold;
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (code != null) {
-      _json["code"] = code;
+    if (httpHealthCheck != null) {
+      _json["httpHealthCheck"] = (httpHealthCheck).toJson();
     }
-    if (data != null) {
-      _json["data"] = data.map((value) => (value).toJson()).toList();
+    if (httpsHealthCheck != null) {
+      _json["httpsHealthCheck"] = (httpsHealthCheck).toJson();
     }
-    if (message != null) {
-      _json["message"] = message;
+    if (id != null) {
+      _json["id"] = id;
     }
-    return _json;
-  }
-}
-
-class DiskTypesScopedList {
-  /** [Output Only] List of disk types contained in this scope. */
-  core.List<DiskType> diskTypes;
-  /**
-   * [Output Only] Informational warning which replaces the list of disk types
-   * when the list is empty.
-   */
-  DiskTypesScopedListWarning warning;
-
-  DiskTypesScopedList();
-
-  DiskTypesScopedList.fromJson(core.Map _json) {
-    if (_json.containsKey("diskTypes")) {
-      diskTypes = _json["diskTypes"].map((value) => new DiskType.fromJson(value)).toList();
+    if (kind != null) {
+      _json["kind"] = kind;
     }
-    if (_json.containsKey("warning")) {
-      warning = new DiskTypesScopedListWarning.fromJson(_json["warning"]);
+    if (name != null) {
+      _json["name"] = name;
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (diskTypes != null) {
-      _json["diskTypes"] = diskTypes.map((value) => (value).toJson()).toList();
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
-    if (warning != null) {
-      _json["warning"] = (warning).toJson();
+    if (sslHealthCheck != null) {
+      _json["sslHealthCheck"] = (sslHealthCheck).toJson();
     }
-    return _json;
-  }
-}
-
-class DisksResizeRequest {
-  /** The new size of the persistent disk, which is specified in GB. */
-  core.String sizeGb;
-
-  DisksResizeRequest();
-
-  DisksResizeRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("sizeGb")) {
-      sizeGb = _json["sizeGb"];
+    if (tcpHealthCheck != null) {
+      _json["tcpHealthCheck"] = (tcpHealthCheck).toJson();
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (sizeGb != null) {
-      _json["sizeGb"] = sizeGb;
+    if (timeoutSec != null) {
+      _json["timeoutSec"] = timeoutSec;
+    }
+    if (type != null) {
+      _json["type"] = type;
+    }
+    if (unhealthyThreshold != null) {
+      _json["unhealthyThreshold"] = unhealthyThreshold;
     }
     return _json;
   }
 }
 
-class DisksScopedListWarningData {
+/** Contains a list of HealthCheck resources. */
+class HealthCheckList {
   /**
-   * [Output Only] A key that provides more detail on the warning being
-   * returned. For example, for warnings where there are no results in a list
-   * request for a particular zone, this key might be scope and the key value
-   * might be the zone name. Other examples might be a key indicating a
-   * deprecated resource and a suggested replacement, or a warning about invalid
-   * network settings (for example, if an instance attempts to perform IP
-   * forwarding but is not enabled for IP forwarding).
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
    */
-  core.String key;
-  /** [Output Only] A warning data value corresponding to the key. */
-  core.String value;
+  core.String id;
+  /** A list of HealthCheck resources. */
+  core.List<HealthCheck> items;
+  /** Type of resource. */
+  core.String kind;
+  /**
+   * [Output Only] This token allows you to get the next page of results for
+   * list requests. If the number of results is larger than maxResults, use the
+   * nextPageToken as a value for the query parameter pageToken in the next list
+   * request. Subsequent list requests will have their own nextPageToken to
+   * continue paging through the results.
+   */
+  core.String nextPageToken;
+  /** [Output Only] Server-defined URL for this resource. */
+  core.String selfLink;
 
-  DisksScopedListWarningData();
+  HealthCheckList();
 
-  DisksScopedListWarningData.fromJson(core.Map _json) {
-    if (_json.containsKey("key")) {
-      key = _json["key"];
+  HealthCheckList.fromJson(core.Map _json) {
+    if (_json.containsKey("id")) {
+      id = _json["id"];
     }
-    if (_json.containsKey("value")) {
-      value = _json["value"];
+    if (_json.containsKey("items")) {
+      items = _json["items"].map((value) => new HealthCheck.fromJson(value)).toList();
+    }
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (key != null) {
-      _json["key"] = key;
+    if (id != null) {
+      _json["id"] = id;
     }
-    if (value != null) {
-      _json["value"] = value;
+    if (items != null) {
+      _json["items"] = items.map((value) => (value).toJson()).toList();
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
+    }
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
     return _json;
   }
 }
 
 /**
- * [Output Only] Informational warning which replaces the list of disks when the
- * list is empty.
+ * A full or valid partial URL to a health check. For example, the following are
+ * valid URLs:
+ * -
+ * https://www.googleapis.com/compute/beta/projects/project-id/global/httpHealthChecks/health-check
+ * - projects/project-id/global/httpHealthChecks/health-check
+ * - global/httpHealthChecks/health-check
  */
-class DisksScopedListWarning {
-  /**
-   * [Output Only] A warning code, if applicable. For example, Compute Engine
-   * returns NO_RESULTS_ON_PAGE if there are no results in the response.
-   * Possible string values are:
-   * - "CLEANUP_FAILED"
-   * - "DEPRECATED_RESOURCE_USED"
-   * - "DISK_SIZE_LARGER_THAN_IMAGE_SIZE"
-   * - "FIELD_VALUE_OVERRIDEN"
-   * - "INJECTED_KERNELS_DEPRECATED"
-   * - "NEXT_HOP_ADDRESS_NOT_ASSIGNED"
-   * - "NEXT_HOP_CANNOT_IP_FORWARD"
-   * - "NEXT_HOP_INSTANCE_NOT_FOUND"
-   * - "NEXT_HOP_INSTANCE_NOT_ON_NETWORK"
-   * - "NEXT_HOP_NOT_RUNNING"
-   * - "NOT_CRITICAL_ERROR"
-   * - "NO_RESULTS_ON_PAGE"
-   * - "REQUIRED_TOS_AGREEMENT"
-   * - "RESOURCE_NOT_DELETED"
-   * - "SINGLE_INSTANCE_PROPERTY_TEMPLATE"
-   * - "UNREACHABLE"
-   */
-  core.String code;
-  /**
-   * [Output Only] Metadata about this warning in key: value format. For
-   * example:
-   * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
-   */
-  core.List<DisksScopedListWarningData> data;
-  /** [Output Only] A human-readable description of the warning code. */
-  core.String message;
+class HealthCheckReference {
+  core.String healthCheck;
 
-  DisksScopedListWarning();
+  HealthCheckReference();
 
-  DisksScopedListWarning.fromJson(core.Map _json) {
-    if (_json.containsKey("code")) {
-      code = _json["code"];
-    }
-    if (_json.containsKey("data")) {
-      data = _json["data"].map((value) => new DisksScopedListWarningData.fromJson(value)).toList();
-    }
-    if (_json.containsKey("message")) {
-      message = _json["message"];
+  HealthCheckReference.fromJson(core.Map _json) {
+    if (_json.containsKey("healthCheck")) {
+      healthCheck = _json["healthCheck"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (code != null) {
-      _json["code"] = code;
-    }
-    if (data != null) {
-      _json["data"] = data.map((value) => (value).toJson()).toList();
-    }
-    if (message != null) {
-      _json["message"] = message;
+    if (healthCheck != null) {
+      _json["healthCheck"] = healthCheck;
     }
     return _json;
   }
 }
 
-class DisksScopedList {
-  /** [Output Only] List of disks contained in this scope. */
-  core.List<Disk> disks;
+class HealthStatus {
   /**
-   * [Output Only] Informational warning which replaces the list of disks when
-   * the list is empty.
+   * Health state of the instance.
+   * Possible string values are:
+   * - "HEALTHY"
+   * - "UNHEALTHY"
    */
-  DisksScopedListWarning warning;
+  core.String healthState;
+  /** URL of the instance resource. */
+  core.String instance;
+  /** The IP address represented by this resource. */
+  core.String ipAddress;
+  /** The port on the instance. */
+  core.int port;
 
-  DisksScopedList();
+  HealthStatus();
 
-  DisksScopedList.fromJson(core.Map _json) {
-    if (_json.containsKey("disks")) {
-      disks = _json["disks"].map((value) => new Disk.fromJson(value)).toList();
+  HealthStatus.fromJson(core.Map _json) {
+    if (_json.containsKey("healthState")) {
+      healthState = _json["healthState"];
     }
-    if (_json.containsKey("warning")) {
-      warning = new DisksScopedListWarning.fromJson(_json["warning"]);
+    if (_json.containsKey("instance")) {
+      instance = _json["instance"];
+    }
+    if (_json.containsKey("ipAddress")) {
+      ipAddress = _json["ipAddress"];
+    }
+    if (_json.containsKey("port")) {
+      port = _json["port"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (disks != null) {
-      _json["disks"] = disks.map((value) => (value).toJson()).toList();
+    if (healthState != null) {
+      _json["healthState"] = healthState;
     }
-    if (warning != null) {
-      _json["warning"] = (warning).toJson();
+    if (instance != null) {
+      _json["instance"] = instance;
+    }
+    if (ipAddress != null) {
+      _json["ipAddress"] = ipAddress;
+    }
+    if (port != null) {
+      _json["port"] = port;
     }
     return _json;
   }
 }
 
-class FirewallAllowed {
+/**
+ * UrlMaps A host-matching rule for a URL. If matched, will use the named
+ * PathMatcher to select the BackendService.
+ */
+class HostRule {
   /**
-   * The IP protocol to which this rule applies. The protocol type is required
-   * when creating a firewall rule. This value can either be one of the
-   * following well known protocol strings (tcp, udp, icmp, esp, ah, sctp), or
-   * the IP protocol number.
+   * An optional description of this resource. Provide this property when you
+   * create the resource.
    */
-  core.String IPProtocol;
+  core.String description;
   /**
-   * An optional list of ports to which this rule applies. This field is only
-   * applicable for UDP or TCP protocol. Each entry must be either an integer or
-   * a range. If not specified, this rule applies to connections through any
-   * port.
-   *
-   * Example inputs include: ["22"], ["80","443"], and ["12345-12349"].
+   * The list of host patterns to match. They must be valid hostnames, except *
+   * will match any string of ([a-z0-9-.]*). In that case, * must be the first
+   * character and must be followed in the pattern by either - or ..
    */
-  core.List<core.String> ports;
+  core.List<core.String> hosts;
+  /**
+   * The name of the PathMatcher to use to match the path portion of the URL if
+   * the hostRule matches the URL's host portion.
+   */
+  core.String pathMatcher;
 
-  FirewallAllowed();
+  HostRule();
 
-  FirewallAllowed.fromJson(core.Map _json) {
-    if (_json.containsKey("IPProtocol")) {
-      IPProtocol = _json["IPProtocol"];
+  HostRule.fromJson(core.Map _json) {
+    if (_json.containsKey("description")) {
+      description = _json["description"];
     }
-    if (_json.containsKey("ports")) {
-      ports = _json["ports"];
+    if (_json.containsKey("hosts")) {
+      hosts = _json["hosts"];
+    }
+    if (_json.containsKey("pathMatcher")) {
+      pathMatcher = _json["pathMatcher"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (IPProtocol != null) {
-      _json["IPProtocol"] = IPProtocol;
+    if (description != null) {
+      _json["description"] = description;
     }
-    if (ports != null) {
-      _json["ports"] = ports;
+    if (hosts != null) {
+      _json["hosts"] = hosts;
+    }
+    if (pathMatcher != null) {
+      _json["pathMatcher"] = pathMatcher;
     }
     return _json;
   }
 }
 
-/** Represents a Firewall resource. */
-class Firewall {
+/**
+ * An HttpHealthCheck resource. This resource defines a template for how
+ * individual instances should be checked for health, via HTTP.
+ */
+class HttpHealthCheck {
   /**
-   * The list of ALLOW rules specified by this firewall. Each rule specifies a
-   * protocol and port-range tuple that describes a permitted connection.
+   * How often (in seconds) to send a health check. The default value is 5
+   * seconds.
    */
-  core.List<FirewallAllowed> allowed;
+  core.int checkIntervalSec;
   /** [Output Only] Creation timestamp in RFC3339 text format. */
   core.String creationTimestamp;
   /**
@@ -17948,17 +21392,28 @@ class Firewall {
    */
   core.String description;
   /**
+   * A so-far unhealthy instance will be marked healthy after this many
+   * consecutive successes. The default value is 2.
+   */
+  core.int healthyThreshold;
+  /**
+   * The value of the host header in the HTTP health check request. If left
+   * empty (default value), the public IP on behalf of which this health check
+   * is performed will be used.
+   */
+  core.String host;
+  /**
    * [Output Only] The unique identifier for the resource. This identifier is
    * defined by the server.
    */
   core.String id;
   /**
-   * [Output Ony] Type of the resource. Always compute#firewall for firewall
-   * rules.
+   * [Output Only] Type of the resource. Always compute#httpHealthCheck for HTTP
+   * health checks.
    */
   core.String kind;
   /**
-   * Name of the resource; provided by the client when the resource is created.
+   * Name of the resource. Provided by the client when the resource is created.
    * The name must be 1-63 characters long, and comply with RFC1035.
    * Specifically, the name must be 1-63 characters long and match the regular
    * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
@@ -17968,54 +21423,33 @@ class Firewall {
    */
   core.String name;
   /**
-   * URL of the network resource for this firewall rule. If not specified when
-   * creating a firewall rule, the default network is used:
-   * global/networks/default
-   * If you choose to specify this property, you can specify the network as a
-   * full or partial URL. For example, the following are all valid URLs:
-   * -
-   * https://www.googleapis.com/compute/v1/projects/myproject/global/networks/my-network
-   * - projects/myproject/global/networks/my-network
-   * - global/networks/default
+   * The TCP port number for the HTTP health check request. The default value is
+   * 80.
    */
-  core.String network;
-  /** [Output Only] Server-defined URL for the resource. */
-  core.String selfLink;
+  core.int port;
   /**
-   * If source ranges are specified, the firewall will apply only to traffic
-   * that has source IP address in these ranges. These ranges must be expressed
-   * in CIDR format. One or both of sourceRanges and sourceTags may be set. If
-   * both properties are set, the firewall will apply to traffic that has source
-   * IP address within sourceRanges OR the source IP that belongs to a tag
-   * listed in the sourceTags property. The connection does not need to match
-   * both properties for the firewall to apply.
+   * The request path of the HTTP health check request. The default value is /.
    */
-  core.List<core.String> sourceRanges;
+  core.String requestPath;
+  /** [Output Only] Server-defined URL for the resource. */
+  core.String selfLink;
   /**
-   * If source tags are specified, the firewall will apply only to traffic with
-   * source IP that belongs to a tag listed in source tags. Source tags cannot
-   * be used to control traffic to an instance's external IP address. Because
-   * tags are associated with an instance, not an IP address. One or both of
-   * sourceRanges and sourceTags may be set. If both properties are set, the
-   * firewall will apply to traffic that has source IP address within
-   * sourceRanges OR the source IP that belongs to a tag listed in the
-   * sourceTags property. The connection does not need to match both properties
-   * for the firewall to apply.
+   * How long (in seconds) to wait before claiming failure. The default value is
+   * 5 seconds. It is invalid for timeoutSec to have greater value than
+   * checkIntervalSec.
    */
-  core.List<core.String> sourceTags;
+  core.int timeoutSec;
   /**
-   * A list of instance tags indicating sets of instances located in the network
-   * that may make network connections as specified in allowed[]. If no
-   * targetTags are specified, the firewall rule applies to all instances on the
-   * specified network.
+   * A so-far healthy instance will be marked unhealthy after this many
+   * consecutive failures. The default value is 2.
    */
-  core.List<core.String> targetTags;
+  core.int unhealthyThreshold;
 
-  Firewall();
+  HttpHealthCheck();
 
-  Firewall.fromJson(core.Map _json) {
-    if (_json.containsKey("allowed")) {
-      allowed = _json["allowed"].map((value) => new FirewallAllowed.fromJson(value)).toList();
+  HttpHealthCheck.fromJson(core.Map _json) {
+    if (_json.containsKey("checkIntervalSec")) {
+      checkIntervalSec = _json["checkIntervalSec"];
     }
     if (_json.containsKey("creationTimestamp")) {
       creationTimestamp = _json["creationTimestamp"];
@@ -18023,6 +21457,12 @@ class Firewall {
     if (_json.containsKey("description")) {
       description = _json["description"];
     }
+    if (_json.containsKey("healthyThreshold")) {
+      healthyThreshold = _json["healthyThreshold"];
+    }
+    if (_json.containsKey("host")) {
+      host = _json["host"];
+    }
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
@@ -18032,27 +21472,27 @@ class Firewall {
     if (_json.containsKey("name")) {
       name = _json["name"];
     }
-    if (_json.containsKey("network")) {
-      network = _json["network"];
+    if (_json.containsKey("port")) {
+      port = _json["port"];
+    }
+    if (_json.containsKey("requestPath")) {
+      requestPath = _json["requestPath"];
     }
     if (_json.containsKey("selfLink")) {
       selfLink = _json["selfLink"];
     }
-    if (_json.containsKey("sourceRanges")) {
-      sourceRanges = _json["sourceRanges"];
-    }
-    if (_json.containsKey("sourceTags")) {
-      sourceTags = _json["sourceTags"];
+    if (_json.containsKey("timeoutSec")) {
+      timeoutSec = _json["timeoutSec"];
     }
-    if (_json.containsKey("targetTags")) {
-      targetTags = _json["targetTags"];
+    if (_json.containsKey("unhealthyThreshold")) {
+      unhealthyThreshold = _json["unhealthyThreshold"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (allowed != null) {
-      _json["allowed"] = allowed.map((value) => (value).toJson()).toList();
+    if (checkIntervalSec != null) {
+      _json["checkIntervalSec"] = checkIntervalSec;
     }
     if (creationTimestamp != null) {
       _json["creationTimestamp"] = creationTimestamp;
@@ -18060,6 +21500,12 @@ class Firewall {
     if (description != null) {
       _json["description"] = description;
     }
+    if (healthyThreshold != null) {
+      _json["healthyThreshold"] = healthyThreshold;
+    }
+    if (host != null) {
+      _json["host"] = host;
+    }
     if (id != null) {
       _json["id"] = id;
     }
@@ -18069,38 +21515,34 @@ class Firewall {
     if (name != null) {
       _json["name"] = name;
     }
-    if (network != null) {
-      _json["network"] = network;
+    if (port != null) {
+      _json["port"] = port;
+    }
+    if (requestPath != null) {
+      _json["requestPath"] = requestPath;
     }
     if (selfLink != null) {
       _json["selfLink"] = selfLink;
     }
-    if (sourceRanges != null) {
-      _json["sourceRanges"] = sourceRanges;
-    }
-    if (sourceTags != null) {
-      _json["sourceTags"] = sourceTags;
+    if (timeoutSec != null) {
+      _json["timeoutSec"] = timeoutSec;
     }
-    if (targetTags != null) {
-      _json["targetTags"] = targetTags;
+    if (unhealthyThreshold != null) {
+      _json["unhealthyThreshold"] = unhealthyThreshold;
     }
     return _json;
   }
 }
 
-/** Contains a list of firewalls. */
-class FirewallList {
+/** Contains a list of HttpHealthCheck resources. */
+class HttpHealthCheckList {
   /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
+   * [Output Only] Unique identifier for the resource. Defined by the server.
    */
   core.String id;
-  /** [Output Only] A list of Firewall resources. */
-  core.List<Firewall> items;
-  /**
-   * [Output Only] Type of resource. Always compute#firewallList for lists of
-   * firewalls.
-   */
+  /** A list of HttpHealthCheck resources. */
+  core.List<HttpHealthCheck> items;
+  /** Type of resource. */
   core.String kind;
   /**
    * [Output Only] This token allows you to get the next page of results for
@@ -18113,14 +21555,14 @@ class FirewallList {
   /** [Output Only] Server-defined URL for this resource. */
   core.String selfLink;
 
-  FirewallList();
+  HttpHealthCheckList();
 
-  FirewallList.fromJson(core.Map _json) {
+  HttpHealthCheckList.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
     if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new Firewall.fromJson(value)).toList();
+      items = _json["items"].map((value) => new HttpHealthCheck.fromJson(value)).toList();
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
@@ -18155,40 +21597,15 @@ class FirewallList {
 }
 
 /**
- * A ForwardingRule resource. A ForwardingRule resource specifies which pool of
- * target virtual machines to forward a packet to if it matches the given
- * [IPAddress, IPProtocol, portRange] tuple.
+ * An HttpsHealthCheck resource. This resource defines a template for how
+ * individual instances should be checked for health, via HTTPS.
  */
-class ForwardingRule {
-  /**
-   * The IP address that this forwarding rule is serving on behalf of.
-   *
-   * For global forwarding rules, the address must be a global IP; for regional
-   * forwarding rules, the address must live in the same region as the
-   * forwarding rule. By default, this field is empty and an ephemeral IP from
-   * the same scope (global or regional) will be assigned.
-   *
-   * When the load balancing scheme is INTERNAL, this can only be an RFC 1918 IP
-   * address belonging to the network/subnetwork configured for the forwarding
-   * rule. A reserved address cannot be used. If the field is empty, the IP
-   * address will be automatically allocated from the internal IP range of the
-   * subnetwork or network configured for this forwarding rule.
-   */
-  core.String IPAddress;
+class HttpsHealthCheck {
   /**
-   * The IP protocol to which this rule applies. Valid options are TCP, UDP,
-   * ESP, AH, SCTP or ICMP.
-   *
-   * When the load balancing scheme is INTERNAL</code, only TCP and UDP are
-   * valid.
-   * Possible string values are:
-   * - "AH"
-   * - "ESP"
-   * - "SCTP"
-   * - "TCP"
-   * - "UDP"
+   * How often (in seconds) to send a health check. The default value is 5
+   * seconds.
    */
-  core.String IPProtocol;
+  core.int checkIntervalSec;
   /** [Output Only] Creation timestamp in RFC3339 text format. */
   core.String creationTimestamp;
   /**
@@ -18197,17 +21614,25 @@ class ForwardingRule {
    */
   core.String description;
   /**
+   * A so-far unhealthy instance will be marked healthy after this many
+   * consecutive successes. The default value is 2.
+   */
+  core.int healthyThreshold;
+  /**
+   * The value of the host header in the HTTPS health check request. If left
+   * empty (default value), the public IP on behalf of which this health check
+   * is performed will be used.
+   */
+  core.String host;
+  /**
    * [Output Only] The unique identifier for the resource. This identifier is
    * defined by the server.
    */
   core.String id;
-  /**
-   * [Output Only] Type of the resource. Always compute#forwardingRule for
-   * Forwarding Rule resources.
-   */
+  /** Type of the resource. */
   core.String kind;
   /**
-   * Name of the resource; provided by the client when the resource is created.
+   * Name of the resource. Provided by the client when the resource is created.
    * The name must be 1-63 characters long, and comply with RFC1035.
    * Specifically, the name must be 1-63 characters long and match the regular
    * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
@@ -18217,41 +21642,34 @@ class ForwardingRule {
    */
   core.String name;
   /**
-   * Applicable only when IPProtocol is TCP, UDP, or SCTP, only packets
-   * addressed to ports in the specified range will be forwarded to target.
-   * Forwarding rules with the same [IPAddress, IPProtocol] pair must have
-   * disjoint port ranges.
-   *
-   * This field is not used for internal load balancing.
+   * The TCP port number for the HTTPS health check request. The default value
+   * is 443.
    */
-  core.String portRange;
+  core.int port;
   /**
-   * [Output Only] URL of the region where the regional forwarding rule resides.
-   * This field is not applicable to global forwarding rules.
+   * The request path of the HTTPS health check request. The default value is
+   * "/".
    */
-  core.String region;
+  core.String requestPath;
   /** [Output Only] Server-defined URL for the resource. */
   core.String selfLink;
   /**
-   * The URL of the target resource to receive the matched traffic. For regional
-   * forwarding rules, this target must live in the same region as the
-   * forwarding rule. For global forwarding rules, this target must be a global
-   * TargetHttpProxy or TargetHttpsProxy resource. The forwarded traffic must be
-   * of a type appropriate to the target object. For example, TargetHttpProxy
-   * requires HTTP traffic, and TargetHttpsProxy requires HTTPS traffic.
-   *
-   * This field is not used for internal load balancing.
+   * How long (in seconds) to wait before claiming failure. The default value is
+   * 5 seconds. It is invalid for timeoutSec to have a greater value than
+   * checkIntervalSec.
    */
-  core.String target;
-
-  ForwardingRule();
+  core.int timeoutSec;
+  /**
+   * A so-far healthy instance will be marked unhealthy after this many
+   * consecutive failures. The default value is 2.
+   */
+  core.int unhealthyThreshold;
 
-  ForwardingRule.fromJson(core.Map _json) {
-    if (_json.containsKey("IPAddress")) {
-      IPAddress = _json["IPAddress"];
-    }
-    if (_json.containsKey("IPProtocol")) {
-      IPProtocol = _json["IPProtocol"];
+  HttpsHealthCheck();
+
+  HttpsHealthCheck.fromJson(core.Map _json) {
+    if (_json.containsKey("checkIntervalSec")) {
+      checkIntervalSec = _json["checkIntervalSec"];
     }
     if (_json.containsKey("creationTimestamp")) {
       creationTimestamp = _json["creationTimestamp"];
@@ -18259,6 +21677,12 @@ class ForwardingRule {
     if (_json.containsKey("description")) {
       description = _json["description"];
     }
+    if (_json.containsKey("healthyThreshold")) {
+      healthyThreshold = _json["healthyThreshold"];
+    }
+    if (_json.containsKey("host")) {
+      host = _json["host"];
+    }
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
@@ -18268,27 +21692,27 @@ class ForwardingRule {
     if (_json.containsKey("name")) {
       name = _json["name"];
     }
-    if (_json.containsKey("portRange")) {
-      portRange = _json["portRange"];
+    if (_json.containsKey("port")) {
+      port = _json["port"];
     }
-    if (_json.containsKey("region")) {
-      region = _json["region"];
+    if (_json.containsKey("requestPath")) {
+      requestPath = _json["requestPath"];
     }
     if (_json.containsKey("selfLink")) {
       selfLink = _json["selfLink"];
     }
-    if (_json.containsKey("target")) {
-      target = _json["target"];
+    if (_json.containsKey("timeoutSec")) {
+      timeoutSec = _json["timeoutSec"];
+    }
+    if (_json.containsKey("unhealthyThreshold")) {
+      unhealthyThreshold = _json["unhealthyThreshold"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (IPAddress != null) {
-      _json["IPAddress"] = IPAddress;
-    }
-    if (IPProtocol != null) {
-      _json["IPProtocol"] = IPProtocol;
+    if (checkIntervalSec != null) {
+      _json["checkIntervalSec"] = checkIntervalSec;
     }
     if (creationTimestamp != null) {
       _json["creationTimestamp"] = creationTimestamp;
@@ -18296,6 +21720,12 @@ class ForwardingRule {
     if (description != null) {
       _json["description"] = description;
     }
+    if (healthyThreshold != null) {
+      _json["healthyThreshold"] = healthyThreshold;
+    }
+    if (host != null) {
+      _json["host"] = host;
+    }
     if (id != null) {
       _json["id"] = id;
     }
@@ -18305,93 +21735,33 @@ class ForwardingRule {
     if (name != null) {
       _json["name"] = name;
     }
-    if (portRange != null) {
-      _json["portRange"] = portRange;
+    if (port != null) {
+      _json["port"] = port;
     }
-    if (region != null) {
-      _json["region"] = region;
+    if (requestPath != null) {
+      _json["requestPath"] = requestPath;
     }
     if (selfLink != null) {
       _json["selfLink"] = selfLink;
     }
-    if (target != null) {
-      _json["target"] = target;
+    if (timeoutSec != null) {
+      _json["timeoutSec"] = timeoutSec;
+    }
+    if (unhealthyThreshold != null) {
+      _json["unhealthyThreshold"] = unhealthyThreshold;
     }
     return _json;
   }
 }
 
-class ForwardingRuleAggregatedList {
-  /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
-   */
-  core.String id;
-  /** A map of scoped forwarding rule lists. */
-  core.Map<core.String, ForwardingRulesScopedList> items;
-  /**
-   * [Output Only] Type of resource. Always compute#forwardingRuleAggregatedList
-   * for lists of forwarding rules.
-   */
-  core.String kind;
+/** Contains a list of HttpsHealthCheck resources. */
+class HttpsHealthCheckList {
   /**
-   * [Output Only] This token allows you to get the next page of results for
-   * list requests. If the number of results is larger than maxResults, use the
-   * nextPageToken as a value for the query parameter pageToken in the next list
-   * request. Subsequent list requests will have their own nextPageToken to
-   * continue paging through the results.
+   * [Output Only] Unique identifier for the resource; defined by the server.
    */
-  core.String nextPageToken;
-  /** [Output Only] Server-defined URL for this resource. */
-  core.String selfLink;
-
-  ForwardingRuleAggregatedList();
-
-  ForwardingRuleAggregatedList.fromJson(core.Map _json) {
-    if (_json.containsKey("id")) {
-      id = _json["id"];
-    }
-    if (_json.containsKey("items")) {
-      items = commons.mapMap(_json["items"], (item) => new ForwardingRulesScopedList.fromJson(item));
-    }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
-    }
-    if (_json.containsKey("nextPageToken")) {
-      nextPageToken = _json["nextPageToken"];
-    }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (id != null) {
-      _json["id"] = id;
-    }
-    if (items != null) {
-      _json["items"] = commons.mapMap(items, (item) => (item).toJson());
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
-    }
-    if (nextPageToken != null) {
-      _json["nextPageToken"] = nextPageToken;
-    }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
-    }
-    return _json;
-  }
-}
-
-/** Contains a list of ForwardingRule resources. */
-class ForwardingRuleList {
-  /** [Output Only] Unique identifier for the resource. Set by the server. */
   core.String id;
-  /** A list of ForwardingRule resources. */
-  core.List<ForwardingRule> items;
+  /** A list of HttpsHealthCheck resources. */
+  core.List<HttpsHealthCheck> items;
   /** Type of resource. */
   core.String kind;
   /**
@@ -18405,14 +21775,14 @@ class ForwardingRuleList {
   /** [Output Only] Server-defined URL for this resource. */
   core.String selfLink;
 
-  ForwardingRuleList();
+  HttpsHealthCheckList();
 
-  ForwardingRuleList.fromJson(core.Map _json) {
+  HttpsHealthCheckList.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
     if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new ForwardingRule.fromJson(value)).toList();
+      items = _json["items"].map((value) => new HttpsHealthCheck.fromJson(value)).toList();
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
@@ -18446,363 +21816,372 @@ class ForwardingRuleList {
   }
 }
 
-class ForwardingRulesScopedListWarningData {
-  /**
-   * [Output Only] A key that provides more detail on the warning being
-   * returned. For example, for warnings where there are no results in a list
-   * request for a particular zone, this key might be scope and the key value
-   * might be the zone name. Other examples might be a key indicating a
-   * deprecated resource and a suggested replacement, or a warning about invalid
-   * network settings (for example, if an instance attempts to perform IP
-   * forwarding but is not enabled for IP forwarding).
-   */
-  core.String key;
-  /** [Output Only] A warning data value corresponding to the key. */
-  core.String value;
-
-  ForwardingRulesScopedListWarningData();
-
-  ForwardingRulesScopedListWarningData.fromJson(core.Map _json) {
-    if (_json.containsKey("key")) {
-      key = _json["key"];
-    }
-    if (_json.containsKey("value")) {
-      value = _json["value"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (key != null) {
-      _json["key"] = key;
-    }
-    if (value != null) {
-      _json["value"] = value;
-    }
-    return _json;
-  }
-}
-
-/**
- * Informational warning which replaces the list of forwarding rules when the
- * list is empty.
- */
-class ForwardingRulesScopedListWarning {
+/** The parameters of the raw disk image. */
+class ImageRawDisk {
   /**
-   * [Output Only] A warning code, if applicable. For example, Compute Engine
-   * returns NO_RESULTS_ON_PAGE if there are no results in the response.
+   * The format used to encode and transmit the block device, which should be
+   * TAR. This is just a container and transmission format and not a runtime
+   * format. Provided by the client when the disk image is created.
    * Possible string values are:
-   * - "CLEANUP_FAILED"
-   * - "DEPRECATED_RESOURCE_USED"
-   * - "DISK_SIZE_LARGER_THAN_IMAGE_SIZE"
-   * - "FIELD_VALUE_OVERRIDEN"
-   * - "INJECTED_KERNELS_DEPRECATED"
-   * - "NEXT_HOP_ADDRESS_NOT_ASSIGNED"
-   * - "NEXT_HOP_CANNOT_IP_FORWARD"
-   * - "NEXT_HOP_INSTANCE_NOT_FOUND"
-   * - "NEXT_HOP_INSTANCE_NOT_ON_NETWORK"
-   * - "NEXT_HOP_NOT_RUNNING"
-   * - "NOT_CRITICAL_ERROR"
-   * - "NO_RESULTS_ON_PAGE"
-   * - "REQUIRED_TOS_AGREEMENT"
-   * - "RESOURCE_NOT_DELETED"
-   * - "SINGLE_INSTANCE_PROPERTY_TEMPLATE"
-   * - "UNREACHABLE"
+   * - "TAR"
    */
-  core.String code;
+  core.String containerType;
   /**
-   * [Output Only] Metadata about this warning in key: value format. For
-   * example:
-   * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
+   * An optional SHA1 checksum of the disk image before unpackaging; provided by
+   * the client when the disk image is created.
    */
-  core.List<ForwardingRulesScopedListWarningData> data;
-  /** [Output Only] A human-readable description of the warning code. */
-  core.String message;
-
-  ForwardingRulesScopedListWarning();
-
-  ForwardingRulesScopedListWarning.fromJson(core.Map _json) {
-    if (_json.containsKey("code")) {
-      code = _json["code"];
-    }
-    if (_json.containsKey("data")) {
-      data = _json["data"].map((value) => new ForwardingRulesScopedListWarningData.fromJson(value)).toList();
-    }
-    if (_json.containsKey("message")) {
-      message = _json["message"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (code != null) {
-      _json["code"] = code;
-    }
-    if (data != null) {
-      _json["data"] = data.map((value) => (value).toJson()).toList();
-    }
-    if (message != null) {
-      _json["message"] = message;
-    }
-    return _json;
-  }
-}
-
-class ForwardingRulesScopedList {
-  /** List of forwarding rules contained in this scope. */
-  core.List<ForwardingRule> forwardingRules;
+  core.String sha1Checksum;
   /**
-   * Informational warning which replaces the list of forwarding rules when the
-   * list is empty.
+   * The full Google Cloud Storage URL where the disk image is stored. You must
+   * provide either this property or the sourceDisk property but not both.
    */
-  ForwardingRulesScopedListWarning warning;
+  core.String source;
 
-  ForwardingRulesScopedList();
+  ImageRawDisk();
 
-  ForwardingRulesScopedList.fromJson(core.Map _json) {
-    if (_json.containsKey("forwardingRules")) {
-      forwardingRules = _json["forwardingRules"].map((value) => new ForwardingRule.fromJson(value)).toList();
+  ImageRawDisk.fromJson(core.Map _json) {
+    if (_json.containsKey("containerType")) {
+      containerType = _json["containerType"];
     }
-    if (_json.containsKey("warning")) {
-      warning = new ForwardingRulesScopedListWarning.fromJson(_json["warning"]);
+    if (_json.containsKey("sha1Checksum")) {
+      sha1Checksum = _json["sha1Checksum"];
+    }
+    if (_json.containsKey("source")) {
+      source = _json["source"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (forwardingRules != null) {
-      _json["forwardingRules"] = forwardingRules.map((value) => (value).toJson()).toList();
+    if (containerType != null) {
+      _json["containerType"] = containerType;
     }
-    if (warning != null) {
-      _json["warning"] = (warning).toJson();
+    if (sha1Checksum != null) {
+      _json["sha1Checksum"] = sha1Checksum;
+    }
+    if (source != null) {
+      _json["source"] = source;
     }
     return _json;
   }
 }
 
-class HTTP2HealthCheck {
+/** An Image resource. */
+class Image {
   /**
-   * The value of the host header in the HTTP/2 health check request. If left
-   * empty (default value), the IP on behalf of which this health check is
-   * performed will be used.
+   * Size of the image tar.gz archive stored in Google Cloud Storage (in bytes).
    */
-  core.String host;
+  core.String archiveSizeBytes;
+  /** [Output Only] Creation timestamp in RFC3339 text format. */
+  core.String creationTimestamp;
+  /** The deprecation status associated with this image. */
+  DeprecationStatus deprecated;
   /**
-   * The TCP port number for the health check request. The default value is 443.
+   * An optional description of this resource. Provide this property when you
+   * create the resource.
    */
-  core.int port;
+  core.String description;
+  /** Size of the image when restored onto a persistent disk (in GB). */
+  core.String diskSizeGb;
   /**
-   * Port name as defined in InstanceGroup#NamedPort#name. If both port and
-   * port_name are defined, port takes precedence.
+   * The name of the image family to which this image belongs. You can create
+   * disks by specifying an image family instead of a specific image name. The
+   * image family always returns its latest image that is not deprecated. The
+   * name of the image family must comply with RFC1035.
    */
-  core.String portName;
+  core.String family;
   /**
-   * Specifies the type of proxy header to append before sending data to the
-   * backend, either NONE or PROXY_V1. The default is NONE.
+   * A list of features to enable on the guest OS. Applicable for bootable
+   * images only. Currently, only one feature can be enabled,
+   * VIRTIO_SCSCI_MULTIQUEUE, which allows each virtual CPU to have its own
+   * queue. For Windows images, you can only enable VIRTIO_SCSCI_MULTIQUEUE on
+   * images with driver version 1.2.0.1621 or higher. Linux images with kernel
+   * versions 3.17 and higher will support VIRTIO_SCSCI_MULTIQUEUE.
+   *
+   * For new Windows images, the server might also populate this field with the
+   * value WINDOWS, to indicate that this is a Windows image. This value is
+   * purely informational and does not enable or disable any features.
+   */
+  core.List<GuestOsFeature> guestOsFeatures;
+  /**
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
+   */
+  core.String id;
+  /**
+   * Encrypts the image using a customer-supplied encryption key.
+   *
+   * After you encrypt an image with a customer-supplied key, you must provide
+   * the same key if you use the image later (e.g. to create a disk from the
+   * image).
+   *
+   * Customer-supplied encryption keys do not protect access to metadata of the
+   * disk.
+   *
+   * If you do not provide an encryption key when creating the image, then the
+   * disk will be encrypted using an automatically generated key and you do not
+   * need to provide a key to use the image later.
+   */
+  CustomerEncryptionKey imageEncryptionKey;
+  /** [Output Only] Type of the resource. Always compute#image for images. */
+  core.String kind;
+  /** Any applicable license URI. */
+  core.List<core.String> licenses;
+  /**
+   * Name of the resource; provided by the client when the resource is created.
+   * The name must be 1-63 characters long, and comply with RFC1035.
+   * Specifically, the name must be 1-63 characters long and match the regular
+   * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
+   * be a lowercase letter, and all following characters must be a dash,
+   * lowercase letter, or digit, except the last character, which cannot be a
+   * dash.
+   */
+  core.String name;
+  /** The parameters of the raw disk image. */
+  ImageRawDisk rawDisk;
+  /** [Output Only] Server-defined URL for the resource. */
+  core.String selfLink;
+  /**
+   * URL of the source disk used to create this image. This can be a full or
+   * valid partial URL. You must provide either this property or the
+   * rawDisk.source property but not both to create an image. For example, the
+   * following are valid values:
+   * -
+   * https://www.googleapis.com/compute/v1/projects/project/zones/zone/disks/disk
+   * - projects/project/zones/zone/disks/disk
+   * - zones/zone/disks/disk
+   */
+  core.String sourceDisk;
+  /**
+   * The customer-supplied encryption key of the source disk. Required if the
+   * source disk is protected by a customer-supplied encryption key.
+   */
+  CustomerEncryptionKey sourceDiskEncryptionKey;
+  /**
+   * The ID value of the disk used to create this image. This value may be used
+   * to determine whether the image was taken from the current or a previous
+   * instance of a given disk name.
+   */
+  core.String sourceDiskId;
+  /**
+   * The type of the image used to create this disk. The default and only value
+   * is RAW
    * Possible string values are:
-   * - "NONE"
-   * - "PROXY_V1"
+   * - "RAW"
    */
-  core.String proxyHeader;
+  core.String sourceType;
   /**
-   * The request path of the HTTP/2 health check request. The default value is
-   * /.
+   * [Output Only] The status of the image. An image can be used to create other
+   * resources, such as instances, only after the image has been successfully
+   * created and the status is set to READY. Possible values are FAILED,
+   * PENDING, or READY.
+   * Possible string values are:
+   * - "FAILED"
+   * - "PENDING"
+   * - "READY"
    */
-  core.String requestPath;
+  core.String status;
 
-  HTTP2HealthCheck();
+  Image();
 
-  HTTP2HealthCheck.fromJson(core.Map _json) {
-    if (_json.containsKey("host")) {
-      host = _json["host"];
+  Image.fromJson(core.Map _json) {
+    if (_json.containsKey("archiveSizeBytes")) {
+      archiveSizeBytes = _json["archiveSizeBytes"];
     }
-    if (_json.containsKey("port")) {
-      port = _json["port"];
+    if (_json.containsKey("creationTimestamp")) {
+      creationTimestamp = _json["creationTimestamp"];
     }
-    if (_json.containsKey("portName")) {
-      portName = _json["portName"];
+    if (_json.containsKey("deprecated")) {
+      deprecated = new DeprecationStatus.fromJson(_json["deprecated"]);
     }
-    if (_json.containsKey("proxyHeader")) {
-      proxyHeader = _json["proxyHeader"];
+    if (_json.containsKey("description")) {
+      description = _json["description"];
     }
-    if (_json.containsKey("requestPath")) {
-      requestPath = _json["requestPath"];
+    if (_json.containsKey("diskSizeGb")) {
+      diskSizeGb = _json["diskSizeGb"];
+    }
+    if (_json.containsKey("family")) {
+      family = _json["family"];
+    }
+    if (_json.containsKey("guestOsFeatures")) {
+      guestOsFeatures = _json["guestOsFeatures"].map((value) => new GuestOsFeature.fromJson(value)).toList();
+    }
+    if (_json.containsKey("id")) {
+      id = _json["id"];
+    }
+    if (_json.containsKey("imageEncryptionKey")) {
+      imageEncryptionKey = new CustomerEncryptionKey.fromJson(_json["imageEncryptionKey"]);
+    }
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+    if (_json.containsKey("licenses")) {
+      licenses = _json["licenses"];
+    }
+    if (_json.containsKey("name")) {
+      name = _json["name"];
+    }
+    if (_json.containsKey("rawDisk")) {
+      rawDisk = new ImageRawDisk.fromJson(_json["rawDisk"]);
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
+    }
+    if (_json.containsKey("sourceDisk")) {
+      sourceDisk = _json["sourceDisk"];
+    }
+    if (_json.containsKey("sourceDiskEncryptionKey")) {
+      sourceDiskEncryptionKey = new CustomerEncryptionKey.fromJson(_json["sourceDiskEncryptionKey"]);
+    }
+    if (_json.containsKey("sourceDiskId")) {
+      sourceDiskId = _json["sourceDiskId"];
+    }
+    if (_json.containsKey("sourceType")) {
+      sourceType = _json["sourceType"];
+    }
+    if (_json.containsKey("status")) {
+      status = _json["status"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (host != null) {
-      _json["host"] = host;
+    if (archiveSizeBytes != null) {
+      _json["archiveSizeBytes"] = archiveSizeBytes;
     }
-    if (port != null) {
-      _json["port"] = port;
+    if (creationTimestamp != null) {
+      _json["creationTimestamp"] = creationTimestamp;
     }
-    if (portName != null) {
-      _json["portName"] = portName;
+    if (deprecated != null) {
+      _json["deprecated"] = (deprecated).toJson();
     }
-    if (proxyHeader != null) {
-      _json["proxyHeader"] = proxyHeader;
+    if (description != null) {
+      _json["description"] = description;
     }
-    if (requestPath != null) {
-      _json["requestPath"] = requestPath;
+    if (diskSizeGb != null) {
+      _json["diskSizeGb"] = diskSizeGb;
     }
-    return _json;
-  }
-}
-
-class HTTPHealthCheck {
-  /**
-   * The value of the host header in the HTTP health check request. If left
-   * empty (default value), the IP on behalf of which this health check is
-   * performed will be used.
-   */
-  core.String host;
-  /**
-   * The TCP port number for the health check request. The default value is 80.
-   */
-  core.int port;
-  /**
-   * Port name as defined in InstanceGroup#NamedPort#name. If both port and
-   * port_name are defined, port takes precedence.
-   */
-  core.String portName;
-  /**
-   * Specifies the type of proxy header to append before sending data to the
-   * backend, either NONE or PROXY_V1. The default is NONE.
-   * Possible string values are:
-   * - "NONE"
-   * - "PROXY_V1"
-   */
-  core.String proxyHeader;
-  /**
-   * The request path of the HTTP health check request. The default value is /.
-   */
-  core.String requestPath;
-
-  HTTPHealthCheck();
-
-  HTTPHealthCheck.fromJson(core.Map _json) {
-    if (_json.containsKey("host")) {
-      host = _json["host"];
+    if (family != null) {
+      _json["family"] = family;
+    }
+    if (guestOsFeatures != null) {
+      _json["guestOsFeatures"] = guestOsFeatures.map((value) => (value).toJson()).toList();
+    }
+    if (id != null) {
+      _json["id"] = id;
+    }
+    if (imageEncryptionKey != null) {
+      _json["imageEncryptionKey"] = (imageEncryptionKey).toJson();
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
     }
-    if (_json.containsKey("port")) {
-      port = _json["port"];
+    if (licenses != null) {
+      _json["licenses"] = licenses;
     }
-    if (_json.containsKey("portName")) {
-      portName = _json["portName"];
+    if (name != null) {
+      _json["name"] = name;
     }
-    if (_json.containsKey("proxyHeader")) {
-      proxyHeader = _json["proxyHeader"];
+    if (rawDisk != null) {
+      _json["rawDisk"] = (rawDisk).toJson();
     }
-    if (_json.containsKey("requestPath")) {
-      requestPath = _json["requestPath"];
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (host != null) {
-      _json["host"] = host;
+    if (sourceDisk != null) {
+      _json["sourceDisk"] = sourceDisk;
     }
-    if (port != null) {
-      _json["port"] = port;
+    if (sourceDiskEncryptionKey != null) {
+      _json["sourceDiskEncryptionKey"] = (sourceDiskEncryptionKey).toJson();
     }
-    if (portName != null) {
-      _json["portName"] = portName;
+    if (sourceDiskId != null) {
+      _json["sourceDiskId"] = sourceDiskId;
     }
-    if (proxyHeader != null) {
-      _json["proxyHeader"] = proxyHeader;
+    if (sourceType != null) {
+      _json["sourceType"] = sourceType;
     }
-    if (requestPath != null) {
-      _json["requestPath"] = requestPath;
+    if (status != null) {
+      _json["status"] = status;
     }
     return _json;
   }
 }
 
-class HTTPSHealthCheck {
-  /**
-   * The value of the host header in the HTTPS health check request. If left
-   * empty (default value), the IP on behalf of which this health check is
-   * performed will be used.
-   */
-  core.String host;
-  /**
-   * The TCP port number for the health check request. The default value is 443.
-   */
-  core.int port;
-  /**
-   * Port name as defined in InstanceGroup#NamedPort#name. If both port and
-   * port_name are defined, port takes precedence.
-   */
-  core.String portName;
+/** Contains a list of images. */
+class ImageList {
   /**
-   * Specifies the type of proxy header to append before sending data to the
-   * backend, either NONE or PROXY_V1. The default is NONE.
-   * Possible string values are:
-   * - "NONE"
-   * - "PROXY_V1"
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
    */
-  core.String proxyHeader;
+  core.String id;
+  /** [Output Only] A list of Image resources. */
+  core.List<Image> items;
+  /** Type of resource. */
+  core.String kind;
   /**
-   * The request path of the HTTPS health check request. The default value is /.
+   * [Output Only] This token allows you to get the next page of results for
+   * list requests. If the number of results is larger than maxResults, use the
+   * nextPageToken as a value for the query parameter pageToken in the next list
+   * request. Subsequent list requests will have their own nextPageToken to
+   * continue paging through the results.
    */
-  core.String requestPath;
+  core.String nextPageToken;
+  /** [Output Only] Server-defined URL for this resource. */
+  core.String selfLink;
 
-  HTTPSHealthCheck();
+  ImageList();
 
-  HTTPSHealthCheck.fromJson(core.Map _json) {
-    if (_json.containsKey("host")) {
-      host = _json["host"];
+  ImageList.fromJson(core.Map _json) {
+    if (_json.containsKey("id")) {
+      id = _json["id"];
     }
-    if (_json.containsKey("port")) {
-      port = _json["port"];
+    if (_json.containsKey("items")) {
+      items = _json["items"].map((value) => new Image.fromJson(value)).toList();
     }
-    if (_json.containsKey("portName")) {
-      portName = _json["portName"];
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
     }
-    if (_json.containsKey("proxyHeader")) {
-      proxyHeader = _json["proxyHeader"];
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
     }
-    if (_json.containsKey("requestPath")) {
-      requestPath = _json["requestPath"];
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (host != null) {
-      _json["host"] = host;
+    if (id != null) {
+      _json["id"] = id;
     }
-    if (port != null) {
-      _json["port"] = port;
+    if (items != null) {
+      _json["items"] = items.map((value) => (value).toJson()).toList();
     }
-    if (portName != null) {
-      _json["portName"] = portName;
+    if (kind != null) {
+      _json["kind"] = kind;
     }
-    if (proxyHeader != null) {
-      _json["proxyHeader"] = proxyHeader;
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
     }
-    if (requestPath != null) {
-      _json["requestPath"] = requestPath;
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
     return _json;
   }
 }
 
-/**
- * An HealthCheck resource. This resource defines a template for how individual
- * virtual machines should be checked for health, via one of the supported
- * protocols.
- */
-class HealthCheck {
+/** An Instance resource. */
+class Instance {
   /**
-   * How often (in seconds) to send a health check. The default value is 5
-   * seconds.
+   * Allows this instance to send and receive packets with non-matching
+   * destination or source IPs. This is required if you plan to use this
+   * instance to forward routes. For more information, see Enabling IP
+   * Forwarding.
    */
-  core.int checkIntervalSec;
-  /** [Output Only] Creation timestamp in 3339 text format. */
+  core.bool canIpForward;
+  /** [Output Only] The CPU platform used by this instance. */
+  core.String cpuPlatform;
+  /** [Output Only] Creation timestamp in RFC3339 text format. */
   core.String creationTimestamp;
   /**
    * An optional description of this resource. Provide this property when you
@@ -18810,65 +22189,108 @@ class HealthCheck {
    */
   core.String description;
   /**
-   * A so-far unhealthy instance will be marked healthy after this many
-   * consecutive successes. The default value is 2.
+   * Array of disks associated with this instance. Persistent disks must be
+   * created before you can assign them.
    */
-  core.int healthyThreshold;
-  HTTP2HealthCheck http2HealthCheck;
-  HTTPHealthCheck httpHealthCheck;
-  HTTPSHealthCheck httpsHealthCheck;
+  core.List<AttachedDisk> disks;
   /**
    * [Output Only] The unique identifier for the resource. This identifier is
    * defined by the server.
    */
   core.String id;
-  /** Type of the resource. */
+  /**
+   * [Output Only] Type of the resource. Always compute#instance for instances.
+   */
   core.String kind;
   /**
-   * Name of the resource. Provided by the client when the resource is created.
-   * The name must be 1-63 characters long, and comply with RFC1035.
-   * Specifically, the name must be 1-63 characters long and match the regular
-   * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
-   * be a lowercase letter, and all following characters must be a dash,
-   * lowercase letter, or digit, except the last character, which cannot be a
-   * dash.
+   * Full or partial URL of the machine type resource to use for this instance,
+   * in the format: zones/zone/machineTypes/machine-type. This is provided by
+   * the client when the instance is created. For example, the following is a
+   * valid partial url to a predefined machine type:
+   *
+   * zones/us-central1-f/machineTypes/n1-standard-1
+   *
+   * To create a custom machine type, provide a URL to a machine type in the
+   * following format, where CPUS is 1 or an even number up to 32 (2, 4, 6, ...
+   * 24, etc), and MEMORY is the total memory for this instance. Memory must be
+   * a multiple of 256 MB and must be supplied in MB (e.g. 5 GB of memory is
+   * 5120 MB):
+   *
+   * zones/zone/machineTypes/custom-CPUS-MEMORY
+   *
+   * For example: zones/us-central1-f/machineTypes/custom-4-5120
+   *
+   * For a full list of restrictions, read the Specifications for custom machine
+   * types.
+   */
+  core.String machineType;
+  /**
+   * The metadata key/value pairs assigned to this instance. This includes
+   * custom metadata and predefined keys.
+   */
+  Metadata metadata;
+  /**
+   * The name of the resource, provided by the client when initially creating
+   * the resource. The resource name must be 1-63 characters long, and comply
+   * with RFC1035. Specifically, the name must be 1-63 characters long and match
+   * the regular expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first
+   * character must be a lowercase letter, and all following characters must be
+   * a dash, lowercase letter, or digit, except the last character, which cannot
+   * be a dash.
    */
   core.String name;
-  /** [Output Only] Server-defined URL for the resource. */
+  /**
+   * An array of configurations for this interface. This specifies how this
+   * interface is configured to interact with other network services, such as
+   * connecting to the internet. Only one interface is supported per instance.
+   */
+  core.List<NetworkInterface> networkInterfaces;
+  /** Scheduling options for this instance. */
+  Scheduling scheduling;
+  /** [Output Only] Server-defined URL for this resource. */
   core.String selfLink;
-  SSLHealthCheck sslHealthCheck;
-  TCPHealthCheck tcpHealthCheck;
   /**
-   * How long (in seconds) to wait before claiming failure. The default value is
-   * 5 seconds. It is invalid for timeoutSec to have greater value than
-   * checkIntervalSec.
+   * A list of service accounts, with their specified scopes, authorized for
+   * this instance. Service accounts generate access tokens that can be accessed
+   * through the metadata server and used to authenticate applications on the
+   * instance. See Service Accounts for more information.
    */
-  core.int timeoutSec;
+  core.List<ServiceAccount> serviceAccounts;
   /**
-   * Specifies the type of the healthCheck, either TCP, UDP, SSL, HTTP, HTTPS or
-   * HTTP2. If not specified, the default is TCP. Exactly one of the
-   * protocol-specific health check field must be specified, which must match
-   * type field.
+   * [Output Only] The status of the instance. One of the following values:
+   * PROVISIONING, STAGING, RUNNING, STOPPING, SUSPENDING, SUSPENDED, and
+   * TERMINATED.
    * Possible string values are:
-   * - "HTTP"
-   * - "HTTP2"
-   * - "HTTPS"
-   * - "INVALID"
-   * - "SSL"
-   * - "TCP"
+   * - "PROVISIONING"
+   * - "RUNNING"
+   * - "STAGING"
+   * - "STOPPED"
+   * - "STOPPING"
+   * - "SUSPENDED"
+   * - "SUSPENDING"
+   * - "TERMINATED"
    */
-  core.String type;
+  core.String status;
+  /** [Output Only] An optional, human-readable explanation of the status. */
+  core.String statusMessage;
   /**
-   * A so-far healthy instance will be marked unhealthy after this many
-   * consecutive failures. The default value is 2.
+   * A list of tags to apply to this instance. Tags are used to identify valid
+   * sources or targets for network firewalls and are specified by the client
+   * during instance creation. The tags can be later modified by the setTags
+   * method. Each tag within the list must comply with RFC1035.
    */
-  core.int unhealthyThreshold;
-
-  HealthCheck();
+  Tags tags;
+  /** [Output Only] URL of the zone where the instance resides. */
+  core.String zone;
 
-  HealthCheck.fromJson(core.Map _json) {
-    if (_json.containsKey("checkIntervalSec")) {
-      checkIntervalSec = _json["checkIntervalSec"];
+  Instance();
+
+  Instance.fromJson(core.Map _json) {
+    if (_json.containsKey("canIpForward")) {
+      canIpForward = _json["canIpForward"];
+    }
+    if (_json.containsKey("cpuPlatform")) {
+      cpuPlatform = _json["cpuPlatform"];
     }
     if (_json.containsKey("creationTimestamp")) {
       creationTimestamp = _json["creationTimestamp"];
@@ -18876,17 +22298,8 @@ class HealthCheck {
     if (_json.containsKey("description")) {
       description = _json["description"];
     }
-    if (_json.containsKey("healthyThreshold")) {
-      healthyThreshold = _json["healthyThreshold"];
-    }
-    if (_json.containsKey("http2HealthCheck")) {
-      http2HealthCheck = new HTTP2HealthCheck.fromJson(_json["http2HealthCheck"]);
-    }
-    if (_json.containsKey("httpHealthCheck")) {
-      httpHealthCheck = new HTTPHealthCheck.fromJson(_json["httpHealthCheck"]);
-    }
-    if (_json.containsKey("httpsHealthCheck")) {
-      httpsHealthCheck = new HTTPSHealthCheck.fromJson(_json["httpsHealthCheck"]);
+    if (_json.containsKey("disks")) {
+      disks = _json["disks"].map((value) => new AttachedDisk.fromJson(value)).toList();
     }
     if (_json.containsKey("id")) {
       id = _json["id"];
@@ -18894,33 +22307,48 @@ class HealthCheck {
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
     }
+    if (_json.containsKey("machineType")) {
+      machineType = _json["machineType"];
+    }
+    if (_json.containsKey("metadata")) {
+      metadata = new Metadata.fromJson(_json["metadata"]);
+    }
     if (_json.containsKey("name")) {
       name = _json["name"];
     }
+    if (_json.containsKey("networkInterfaces")) {
+      networkInterfaces = _json["networkInterfaces"].map((value) => new NetworkInterface.fromJson(value)).toList();
+    }
+    if (_json.containsKey("scheduling")) {
+      scheduling = new Scheduling.fromJson(_json["scheduling"]);
+    }
     if (_json.containsKey("selfLink")) {
       selfLink = _json["selfLink"];
     }
-    if (_json.containsKey("sslHealthCheck")) {
-      sslHealthCheck = new SSLHealthCheck.fromJson(_json["sslHealthCheck"]);
+    if (_json.containsKey("serviceAccounts")) {
+      serviceAccounts = _json["serviceAccounts"].map((value) => new ServiceAccount.fromJson(value)).toList();
     }
-    if (_json.containsKey("tcpHealthCheck")) {
-      tcpHealthCheck = new TCPHealthCheck.fromJson(_json["tcpHealthCheck"]);
+    if (_json.containsKey("status")) {
+      status = _json["status"];
     }
-    if (_json.containsKey("timeoutSec")) {
-      timeoutSec = _json["timeoutSec"];
+    if (_json.containsKey("statusMessage")) {
+      statusMessage = _json["statusMessage"];
     }
-    if (_json.containsKey("type")) {
-      type = _json["type"];
+    if (_json.containsKey("tags")) {
+      tags = new Tags.fromJson(_json["tags"]);
     }
-    if (_json.containsKey("unhealthyThreshold")) {
-      unhealthyThreshold = _json["unhealthyThreshold"];
+    if (_json.containsKey("zone")) {
+      zone = _json["zone"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (checkIntervalSec != null) {
-      _json["checkIntervalSec"] = checkIntervalSec;
+    if (canIpForward != null) {
+      _json["canIpForward"] = canIpForward;
+    }
+    if (cpuPlatform != null) {
+      _json["cpuPlatform"] = cpuPlatform;
     }
     if (creationTimestamp != null) {
       _json["creationTimestamp"] = creationTimestamp;
@@ -18928,17 +22356,8 @@ class HealthCheck {
     if (description != null) {
       _json["description"] = description;
     }
-    if (healthyThreshold != null) {
-      _json["healthyThreshold"] = healthyThreshold;
-    }
-    if (http2HealthCheck != null) {
-      _json["http2HealthCheck"] = (http2HealthCheck).toJson();
-    }
-    if (httpHealthCheck != null) {
-      _json["httpHealthCheck"] = (httpHealthCheck).toJson();
-    }
-    if (httpsHealthCheck != null) {
-      _json["httpsHealthCheck"] = (httpsHealthCheck).toJson();
+    if (disks != null) {
+      _json["disks"] = disks.map((value) => (value).toJson()).toList();
     }
     if (id != null) {
       _json["id"] = id;
@@ -18946,41 +22365,55 @@ class HealthCheck {
     if (kind != null) {
       _json["kind"] = kind;
     }
+    if (machineType != null) {
+      _json["machineType"] = machineType;
+    }
+    if (metadata != null) {
+      _json["metadata"] = (metadata).toJson();
+    }
     if (name != null) {
       _json["name"] = name;
     }
+    if (networkInterfaces != null) {
+      _json["networkInterfaces"] = networkInterfaces.map((value) => (value).toJson()).toList();
+    }
+    if (scheduling != null) {
+      _json["scheduling"] = (scheduling).toJson();
+    }
     if (selfLink != null) {
       _json["selfLink"] = selfLink;
     }
-    if (sslHealthCheck != null) {
-      _json["sslHealthCheck"] = (sslHealthCheck).toJson();
+    if (serviceAccounts != null) {
+      _json["serviceAccounts"] = serviceAccounts.map((value) => (value).toJson()).toList();
     }
-    if (tcpHealthCheck != null) {
-      _json["tcpHealthCheck"] = (tcpHealthCheck).toJson();
+    if (status != null) {
+      _json["status"] = status;
     }
-    if (timeoutSec != null) {
-      _json["timeoutSec"] = timeoutSec;
+    if (statusMessage != null) {
+      _json["statusMessage"] = statusMessage;
     }
-    if (type != null) {
-      _json["type"] = type;
+    if (tags != null) {
+      _json["tags"] = (tags).toJson();
     }
-    if (unhealthyThreshold != null) {
-      _json["unhealthyThreshold"] = unhealthyThreshold;
+    if (zone != null) {
+      _json["zone"] = zone;
     }
     return _json;
   }
 }
 
-/** Contains a list of HealthCheck resources. */
-class HealthCheckList {
+class InstanceAggregatedList {
   /**
    * [Output Only] The unique identifier for the resource. This identifier is
    * defined by the server.
    */
   core.String id;
-  /** A list of HealthCheck resources. */
-  core.List<HealthCheck> items;
-  /** Type of resource. */
+  /** [Output Only] A map of scoped instance lists. */
+  core.Map<core.String, InstancesScopedList> items;
+  /**
+   * [Output Only] Type of resource. Always compute#instanceAggregatedList for
+   * aggregated lists of Instance resources.
+   */
   core.String kind;
   /**
    * [Output Only] This token allows you to get the next page of results for
@@ -18993,187 +22426,52 @@ class HealthCheckList {
   /** [Output Only] Server-defined URL for this resource. */
   core.String selfLink;
 
-  HealthCheckList();
+  InstanceAggregatedList();
 
-  HealthCheckList.fromJson(core.Map _json) {
+  InstanceAggregatedList.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
-    if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new HealthCheck.fromJson(value)).toList();
-    }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
-    }
-    if (_json.containsKey("nextPageToken")) {
-      nextPageToken = _json["nextPageToken"];
-    }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (id != null) {
-      _json["id"] = id;
-    }
-    if (items != null) {
-      _json["items"] = items.map((value) => (value).toJson()).toList();
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
-    }
-    if (nextPageToken != null) {
-      _json["nextPageToken"] = nextPageToken;
-    }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
-    }
-    return _json;
-  }
-}
-
-/**
- * A full or valid partial URL to a health check. For example, the following are
- * valid URLs:
- * -
- * https://www.googleapis.com/compute/beta/projects/project-id/global/httpHealthChecks/health-check
- * - projects/project-id/global/httpHealthChecks/health-check
- * - global/httpHealthChecks/health-check
- */
-class HealthCheckReference {
-  core.String healthCheck;
-
-  HealthCheckReference();
-
-  HealthCheckReference.fromJson(core.Map _json) {
-    if (_json.containsKey("healthCheck")) {
-      healthCheck = _json["healthCheck"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (healthCheck != null) {
-      _json["healthCheck"] = healthCheck;
-    }
-    return _json;
-  }
-}
-
-class HealthStatus {
-  /**
-   * Health state of the instance.
-   * Possible string values are:
-   * - "HEALTHY"
-   * - "UNHEALTHY"
-   */
-  core.String healthState;
-  /** URL of the instance resource. */
-  core.String instance;
-  /** The IP address represented by this resource. */
-  core.String ipAddress;
-  /** The port on the instance. */
-  core.int port;
-
-  HealthStatus();
-
-  HealthStatus.fromJson(core.Map _json) {
-    if (_json.containsKey("healthState")) {
-      healthState = _json["healthState"];
-    }
-    if (_json.containsKey("instance")) {
-      instance = _json["instance"];
-    }
-    if (_json.containsKey("ipAddress")) {
-      ipAddress = _json["ipAddress"];
-    }
-    if (_json.containsKey("port")) {
-      port = _json["port"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (healthState != null) {
-      _json["healthState"] = healthState;
-    }
-    if (instance != null) {
-      _json["instance"] = instance;
-    }
-    if (ipAddress != null) {
-      _json["ipAddress"] = ipAddress;
-    }
-    if (port != null) {
-      _json["port"] = port;
-    }
-    return _json;
-  }
-}
-
-/**
- * UrlMaps A host-matching rule for a URL. If matched, will use the named
- * PathMatcher to select the BackendService.
- */
-class HostRule {
-  /**
-   * An optional description of this resource. Provide this property when you
-   * create the resource.
-   */
-  core.String description;
-  /**
-   * The list of host patterns to match. They must be valid hostnames, except *
-   * will match any string of ([a-z0-9-.]*). In that case, * must be the first
-   * character and must be followed in the pattern by either - or ..
-   */
-  core.List<core.String> hosts;
-  /**
-   * The name of the PathMatcher to use to match the path portion of the URL if
-   * the hostRule matches the URL's host portion.
-   */
-  core.String pathMatcher;
-
-  HostRule();
-
-  HostRule.fromJson(core.Map _json) {
-    if (_json.containsKey("description")) {
-      description = _json["description"];
+    if (_json.containsKey("items")) {
+      items = commons.mapMap(_json["items"], (item) => new InstancesScopedList.fromJson(item));
     }
-    if (_json.containsKey("hosts")) {
-      hosts = _json["hosts"];
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
     }
-    if (_json.containsKey("pathMatcher")) {
-      pathMatcher = _json["pathMatcher"];
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (description != null) {
-      _json["description"] = description;
+    if (id != null) {
+      _json["id"] = id;
     }
-    if (hosts != null) {
-      _json["hosts"] = hosts;
+    if (items != null) {
+      _json["items"] = commons.mapMap(items, (item) => (item).toJson());
     }
-    if (pathMatcher != null) {
-      _json["pathMatcher"] = pathMatcher;
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
+    }
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
     return _json;
   }
 }
 
-/**
- * An HttpHealthCheck resource. This resource defines a template for how
- * individual instances should be checked for health, via HTTP.
- */
-class HttpHealthCheck {
+class InstanceGroup {
   /**
-   * How often (in seconds) to send a health check. The default value is 5
-   * seconds.
+   * [Output Only] The creation timestamp for this instance group in RFC3339
+   * text format.
    */
-  core.int checkIntervalSec;
-  /** [Output Only] Creation timestamp in RFC3339 text format. */
   core.String creationTimestamp;
   /**
    * An optional description of this resource. Provide this property when you
@@ -19181,76 +22479,81 @@ class HttpHealthCheck {
    */
   core.String description;
   /**
-   * A so-far unhealthy instance will be marked healthy after this many
-   * consecutive successes. The default value is 2.
-   */
-  core.int healthyThreshold;
-  /**
-   * The value of the host header in the HTTP health check request. If left
-   * empty (default value), the public IP on behalf of which this health check
-   * is performed will be used.
+   * [Output Only] The fingerprint of the named ports. The system uses this
+   * fingerprint to detect conflicts when multiple users change the named ports
+   * concurrently.
    */
-  core.String host;
+  core.String fingerprint;
+  core.List<core.int> get fingerprintAsBytes {
+    return convert.BASE64.decode(fingerprint);
+  }
+
+  void set fingerprintAsBytes(core.List<core.int> _bytes) {
+    fingerprint = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
+  }
   /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
+   * [Output Only] A unique identifier for this instance group, generated by the
+   * server.
    */
   core.String id;
   /**
-   * [Output Only] Type of the resource. Always compute#httpHealthCheck for HTTP
-   * health checks.
+   * [Output Only] The resource type, which is always compute#instanceGroup for
+   * instance groups.
    */
   core.String kind;
   /**
-   * Name of the resource. Provided by the client when the resource is created.
-   * The name must be 1-63 characters long, and comply with RFC1035.
-   * Specifically, the name must be 1-63 characters long and match the regular
-   * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
-   * be a lowercase letter, and all following characters must be a dash,
-   * lowercase letter, or digit, except the last character, which cannot be a
-   * dash.
+   * The name of the instance group. The name must be 1-63 characters long, and
+   * comply with RFC1035.
    */
   core.String name;
   /**
-   * The TCP port number for the HTTP health check request. The default value is
-   * 80.
+   * Assigns a name to a port number. For example: {name: "http", port: 80}
+   *
+   * This allows the system to reference ports by the assigned name instead of a
+   * port number. Named ports can also contain multiple ports. For example:
+   * [{name: "http", port: 80},{name: "http", port: 8080}]
+   *
+   * Named ports apply to all instances in this instance group.
    */
-  core.int port;
+  core.List<NamedPort> namedPorts;
   /**
-   * The request path of the HTTP health check request. The default value is /.
+   * The URL of the network to which all instances in the instance group belong.
+   */
+  core.String network;
+  /**
+   * The URL of the region where the instance group is located (for regional
+   * resources).
+   */
+  core.String region;
+  /**
+   * [Output Only] The URL for this instance group. The server generates this
+   * URL.
    */
-  core.String requestPath;
-  /** [Output Only] Server-defined URL for the resource. */
   core.String selfLink;
+  /** [Output Only] The total number of instances in the instance group. */
+  core.int size;
   /**
-   * How long (in seconds) to wait before claiming failure. The default value is
-   * 5 seconds. It is invalid for timeoutSec to have greater value than
-   * checkIntervalSec.
+   * The URL of the subnetwork to which all instances in the instance group
+   * belong.
    */
-  core.int timeoutSec;
+  core.String subnetwork;
   /**
-   * A so-far healthy instance will be marked unhealthy after this many
-   * consecutive failures. The default value is 2.
+   * [Output Only] The URL of the zone where the instance group is located (for
+   * zonal resources).
    */
-  core.int unhealthyThreshold;
+  core.String zone;
 
-  HttpHealthCheck();
+  InstanceGroup();
 
-  HttpHealthCheck.fromJson(core.Map _json) {
-    if (_json.containsKey("checkIntervalSec")) {
-      checkIntervalSec = _json["checkIntervalSec"];
-    }
+  InstanceGroup.fromJson(core.Map _json) {
     if (_json.containsKey("creationTimestamp")) {
       creationTimestamp = _json["creationTimestamp"];
     }
     if (_json.containsKey("description")) {
       description = _json["description"];
     }
-    if (_json.containsKey("healthyThreshold")) {
-      healthyThreshold = _json["healthyThreshold"];
-    }
-    if (_json.containsKey("host")) {
-      host = _json["host"];
+    if (_json.containsKey("fingerprint")) {
+      fingerprint = _json["fingerprint"];
     }
     if (_json.containsKey("id")) {
       id = _json["id"];
@@ -19261,39 +22564,39 @@ class HttpHealthCheck {
     if (_json.containsKey("name")) {
       name = _json["name"];
     }
-    if (_json.containsKey("port")) {
-      port = _json["port"];
+    if (_json.containsKey("namedPorts")) {
+      namedPorts = _json["namedPorts"].map((value) => new NamedPort.fromJson(value)).toList();
     }
-    if (_json.containsKey("requestPath")) {
-      requestPath = _json["requestPath"];
+    if (_json.containsKey("network")) {
+      network = _json["network"];
+    }
+    if (_json.containsKey("region")) {
+      region = _json["region"];
     }
     if (_json.containsKey("selfLink")) {
       selfLink = _json["selfLink"];
     }
-    if (_json.containsKey("timeoutSec")) {
-      timeoutSec = _json["timeoutSec"];
+    if (_json.containsKey("size")) {
+      size = _json["size"];
     }
-    if (_json.containsKey("unhealthyThreshold")) {
-      unhealthyThreshold = _json["unhealthyThreshold"];
+    if (_json.containsKey("subnetwork")) {
+      subnetwork = _json["subnetwork"];
+    }
+    if (_json.containsKey("zone")) {
+      zone = _json["zone"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (checkIntervalSec != null) {
-      _json["checkIntervalSec"] = checkIntervalSec;
-    }
     if (creationTimestamp != null) {
       _json["creationTimestamp"] = creationTimestamp;
     }
     if (description != null) {
       _json["description"] = description;
     }
-    if (healthyThreshold != null) {
-      _json["healthyThreshold"] = healthyThreshold;
-    }
-    if (host != null) {
-      _json["host"] = host;
+    if (fingerprint != null) {
+      _json["fingerprint"] = fingerprint;
     }
     if (id != null) {
       _json["id"] = id;
@@ -19304,34 +22607,113 @@ class HttpHealthCheck {
     if (name != null) {
       _json["name"] = name;
     }
-    if (port != null) {
-      _json["port"] = port;
+    if (namedPorts != null) {
+      _json["namedPorts"] = namedPorts.map((value) => (value).toJson()).toList();
     }
-    if (requestPath != null) {
-      _json["requestPath"] = requestPath;
+    if (network != null) {
+      _json["network"] = network;
+    }
+    if (region != null) {
+      _json["region"] = region;
     }
     if (selfLink != null) {
       _json["selfLink"] = selfLink;
     }
-    if (timeoutSec != null) {
-      _json["timeoutSec"] = timeoutSec;
+    if (size != null) {
+      _json["size"] = size;
     }
-    if (unhealthyThreshold != null) {
-      _json["unhealthyThreshold"] = unhealthyThreshold;
+    if (subnetwork != null) {
+      _json["subnetwork"] = subnetwork;
+    }
+    if (zone != null) {
+      _json["zone"] = zone;
+    }
+    return _json;
+  }
+}
+
+class InstanceGroupAggregatedList {
+  /**
+   * [Output Only] A unique identifier for this aggregated list of instance
+   * groups. The server generates this identifier.
+   */
+  core.String id;
+  /** A map of scoped instance group lists. */
+  core.Map<core.String, InstanceGroupsScopedList> items;
+  /**
+   * [Output Only] The resource type, which is always
+   * compute#instanceGroupAggregatedList for aggregated lists of instance
+   * groups.
+   */
+  core.String kind;
+  /**
+   * [Output Only] This token allows you to get the next page of results for
+   * list requests. If the number of results is larger than maxResults, use the
+   * nextPageToken as a value for the query parameter pageToken in the next list
+   * request. Subsequent list requests will have their own nextPageToken to
+   * continue paging through the results.
+   */
+  core.String nextPageToken;
+  /**
+   * [Output Only] The URL for this resource type. The server generates this
+   * URL.
+   */
+  core.String selfLink;
+
+  InstanceGroupAggregatedList();
+
+  InstanceGroupAggregatedList.fromJson(core.Map _json) {
+    if (_json.containsKey("id")) {
+      id = _json["id"];
+    }
+    if (_json.containsKey("items")) {
+      items = commons.mapMap(_json["items"], (item) => new InstanceGroupsScopedList.fromJson(item));
+    }
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (id != null) {
+      _json["id"] = id;
+    }
+    if (items != null) {
+      _json["items"] = commons.mapMap(items, (item) => (item).toJson());
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
+    }
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
     return _json;
   }
 }
 
-/** Contains a list of HttpHealthCheck resources. */
-class HttpHealthCheckList {
+/** A list of InstanceGroup resources. */
+class InstanceGroupList {
   /**
-   * [Output Only] Unique identifier for the resource. Defined by the server.
+   * [Output Only] A unique identifier for this list of instance groups. The
+   * server generates this identifier.
    */
   core.String id;
-  /** A list of HttpHealthCheck resources. */
-  core.List<HttpHealthCheck> items;
-  /** Type of resource. */
+  /** A list of instance groups. */
+  core.List<InstanceGroup> items;
+  /**
+   * [Output Only] The resource type, which is always compute#instanceGroupList
+   * for instance group lists.
+   */
   core.String kind;
   /**
    * [Output Only] This token allows you to get the next page of results for
@@ -19341,17 +22723,20 @@ class HttpHealthCheckList {
    * continue paging through the results.
    */
   core.String nextPageToken;
-  /** [Output Only] Server-defined URL for this resource. */
+  /**
+   * [Output Only] The URL for this resource type. The server generates this
+   * URL.
+   */
   core.String selfLink;
 
-  HttpHealthCheckList();
+  InstanceGroupList();
 
-  HttpHealthCheckList.fromJson(core.Map _json) {
+  InstanceGroupList.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
     if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new HttpHealthCheck.fromJson(value)).toList();
+      items = _json["items"].map((value) => new InstanceGroup.fromJson(value)).toList();
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
@@ -19385,508 +22770,331 @@ class HttpHealthCheckList {
   }
 }
 
-/**
- * An HttpsHealthCheck resource. This resource defines a template for how
- * individual instances should be checked for health, via HTTPS.
- */
-class HttpsHealthCheck {
+/** An Instance Group Manager resource. */
+class InstanceGroupManager {
   /**
-   * How often (in seconds) to send a health check. The default value is 5
-   * seconds.
+   * The base instance name to use for instances in this group. The value must
+   * be 1-58 characters long. Instances are named by appending a hyphen and a
+   * random four-character string to the base instance name. The base instance
+   * name must comply with RFC1035.
+   */
+  core.String baseInstanceName;
+  /**
+   * [Output Only] The creation timestamp for this managed instance group in
+   * RFC3339 text format.
    */
-  core.int checkIntervalSec;
-  /** [Output Only] Creation timestamp in RFC3339 text format. */
   core.String creationTimestamp;
   /**
+   * [Output Only] The list of instance actions and the number of instances in
+   * this managed instance group that are scheduled for each of those actions.
+   */
+  InstanceGroupManagerActionsSummary currentActions;
+  /**
    * An optional description of this resource. Provide this property when you
    * create the resource.
    */
   core.String description;
   /**
-   * A so-far unhealthy instance will be marked healthy after this many
-   * consecutive successes. The default value is 2.
+   * [Output Only] The fingerprint of the resource data. You can use this
+   * optional field for optimistic locking when you update the resource.
    */
-  core.int healthyThreshold;
+  core.String fingerprint;
+  core.List<core.int> get fingerprintAsBytes {
+    return convert.BASE64.decode(fingerprint);
+  }
+
+  void set fingerprintAsBytes(core.List<core.int> _bytes) {
+    fingerprint = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
+  }
   /**
-   * The value of the host header in the HTTPS health check request. If left
-   * empty (default value), the public IP on behalf of which this health check
-   * is performed will be used.
+   * [Output Only] A unique identifier for this resource type. The server
+   * generates this identifier.
    */
-  core.String host;
+  core.String id;
+  /** [Output Only] The URL of the Instance Group resource. */
+  core.String instanceGroup;
   /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
+   * The URL of the instance template that is specified for this managed
+   * instance group. The group uses this template to create all new instances in
+   * the managed instance group.
+   */
+  core.String instanceTemplate;
+  /**
+   * [Output Only] The resource type, which is always
+   * compute#instanceGroupManager for managed instance groups.
    */
-  core.String id;
-  /** Type of the resource. */
   core.String kind;
   /**
-   * Name of the resource. Provided by the client when the resource is created.
-   * The name must be 1-63 characters long, and comply with RFC1035.
-   * Specifically, the name must be 1-63 characters long and match the regular
-   * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
-   * be a lowercase letter, and all following characters must be a dash,
-   * lowercase letter, or digit, except the last character, which cannot be a
-   * dash.
+   * The name of the managed instance group. The name must be 1-63 characters
+   * long, and comply with RFC1035.
    */
   core.String name;
   /**
-   * The TCP port number for the HTTPS health check request. The default value
-   * is 443.
+   * Named ports configured for the Instance Groups complementary to this
+   * Instance Group Manager.
    */
-  core.int port;
+  core.List<NamedPort> namedPorts;
   /**
-   * The request path of the HTTPS health check request. The default value is
-   * "/".
+   * [Output Only] The URL of the region where the managed instance group
+   * resides (for regional resources).
+   */
+  core.String region;
+  /**
+   * [Output Only] The URL for this managed instance group. The server defines
+   * this URL.
    */
-  core.String requestPath;
-  /** [Output Only] Server-defined URL for the resource. */
   core.String selfLink;
   /**
-   * How long (in seconds) to wait before claiming failure. The default value is
-   * 5 seconds. It is invalid for timeoutSec to have a greater value than
-   * checkIntervalSec.
+   * The URLs for all TargetPool resources to which instances in the
+   * instanceGroup field are added. The target pools automatically apply to all
+   * of the instances in the managed instance group.
    */
-  core.int timeoutSec;
+  core.List<core.String> targetPools;
   /**
-   * A so-far healthy instance will be marked unhealthy after this many
-   * consecutive failures. The default value is 2.
+   * The target number of running instances for this managed instance group.
+   * Deleting or abandoning instances reduces this number. Resizing the group
+   * changes this number.
    */
-  core.int unhealthyThreshold;
+  core.int targetSize;
+  /**
+   * [Output Only] The URL of the zone where the managed instance group is
+   * located (for zonal resources).
+   */
+  core.String zone;
 
-  HttpsHealthCheck();
+  InstanceGroupManager();
 
-  HttpsHealthCheck.fromJson(core.Map _json) {
-    if (_json.containsKey("checkIntervalSec")) {
-      checkIntervalSec = _json["checkIntervalSec"];
+  InstanceGroupManager.fromJson(core.Map _json) {
+    if (_json.containsKey("baseInstanceName")) {
+      baseInstanceName = _json["baseInstanceName"];
     }
     if (_json.containsKey("creationTimestamp")) {
       creationTimestamp = _json["creationTimestamp"];
     }
+    if (_json.containsKey("currentActions")) {
+      currentActions = new InstanceGroupManagerActionsSummary.fromJson(_json["currentActions"]);
+    }
     if (_json.containsKey("description")) {
       description = _json["description"];
     }
-    if (_json.containsKey("healthyThreshold")) {
-      healthyThreshold = _json["healthyThreshold"];
-    }
-    if (_json.containsKey("host")) {
-      host = _json["host"];
+    if (_json.containsKey("fingerprint")) {
+      fingerprint = _json["fingerprint"];
     }
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
+    if (_json.containsKey("instanceGroup")) {
+      instanceGroup = _json["instanceGroup"];
+    }
+    if (_json.containsKey("instanceTemplate")) {
+      instanceTemplate = _json["instanceTemplate"];
+    }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
     }
     if (_json.containsKey("name")) {
       name = _json["name"];
     }
-    if (_json.containsKey("port")) {
-      port = _json["port"];
-    }
-    if (_json.containsKey("requestPath")) {
-      requestPath = _json["requestPath"];
-    }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
-    }
-    if (_json.containsKey("timeoutSec")) {
-      timeoutSec = _json["timeoutSec"];
-    }
-    if (_json.containsKey("unhealthyThreshold")) {
-      unhealthyThreshold = _json["unhealthyThreshold"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (checkIntervalSec != null) {
-      _json["checkIntervalSec"] = checkIntervalSec;
-    }
-    if (creationTimestamp != null) {
-      _json["creationTimestamp"] = creationTimestamp;
-    }
-    if (description != null) {
-      _json["description"] = description;
-    }
-    if (healthyThreshold != null) {
-      _json["healthyThreshold"] = healthyThreshold;
-    }
-    if (host != null) {
-      _json["host"] = host;
-    }
-    if (id != null) {
-      _json["id"] = id;
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
-    }
-    if (name != null) {
-      _json["name"] = name;
-    }
-    if (port != null) {
-      _json["port"] = port;
-    }
-    if (requestPath != null) {
-      _json["requestPath"] = requestPath;
-    }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
-    }
-    if (timeoutSec != null) {
-      _json["timeoutSec"] = timeoutSec;
-    }
-    if (unhealthyThreshold != null) {
-      _json["unhealthyThreshold"] = unhealthyThreshold;
-    }
-    return _json;
-  }
-}
-
-/** Contains a list of HttpsHealthCheck resources. */
-class HttpsHealthCheckList {
-  /**
-   * [Output Only] Unique identifier for the resource; defined by the server.
-   */
-  core.String id;
-  /** A list of HttpsHealthCheck resources. */
-  core.List<HttpsHealthCheck> items;
-  /** Type of resource. */
-  core.String kind;
-  /**
-   * [Output Only] This token allows you to get the next page of results for
-   * list requests. If the number of results is larger than maxResults, use the
-   * nextPageToken as a value for the query parameter pageToken in the next list
-   * request. Subsequent list requests will have their own nextPageToken to
-   * continue paging through the results.
-   */
-  core.String nextPageToken;
-  /** [Output Only] Server-defined URL for this resource. */
-  core.String selfLink;
-
-  HttpsHealthCheckList();
-
-  HttpsHealthCheckList.fromJson(core.Map _json) {
-    if (_json.containsKey("id")) {
-      id = _json["id"];
-    }
-    if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new HttpsHealthCheck.fromJson(value)).toList();
-    }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
+    if (_json.containsKey("namedPorts")) {
+      namedPorts = _json["namedPorts"].map((value) => new NamedPort.fromJson(value)).toList();
     }
-    if (_json.containsKey("nextPageToken")) {
-      nextPageToken = _json["nextPageToken"];
+    if (_json.containsKey("region")) {
+      region = _json["region"];
     }
     if (_json.containsKey("selfLink")) {
       selfLink = _json["selfLink"];
     }
+    if (_json.containsKey("targetPools")) {
+      targetPools = _json["targetPools"];
+    }
+    if (_json.containsKey("targetSize")) {
+      targetSize = _json["targetSize"];
+    }
+    if (_json.containsKey("zone")) {
+      zone = _json["zone"];
+    }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
+    if (baseInstanceName != null) {
+      _json["baseInstanceName"] = baseInstanceName;
+    }
+    if (creationTimestamp != null) {
+      _json["creationTimestamp"] = creationTimestamp;
+    }
+    if (currentActions != null) {
+      _json["currentActions"] = (currentActions).toJson();
+    }
+    if (description != null) {
+      _json["description"] = description;
+    }
+    if (fingerprint != null) {
+      _json["fingerprint"] = fingerprint;
+    }
     if (id != null) {
       _json["id"] = id;
     }
-    if (items != null) {
-      _json["items"] = items.map((value) => (value).toJson()).toList();
+    if (instanceGroup != null) {
+      _json["instanceGroup"] = instanceGroup;
+    }
+    if (instanceTemplate != null) {
+      _json["instanceTemplate"] = instanceTemplate;
     }
     if (kind != null) {
       _json["kind"] = kind;
     }
-    if (nextPageToken != null) {
-      _json["nextPageToken"] = nextPageToken;
-    }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
+    if (name != null) {
+      _json["name"] = name;
     }
-    return _json;
-  }
-}
-
-/** The parameters of the raw disk image. */
-class ImageRawDisk {
-  /**
-   * The format used to encode and transmit the block device, which should be
-   * TAR. This is just a container and transmission format and not a runtime
-   * format. Provided by the client when the disk image is created.
-   * Possible string values are:
-   * - "TAR"
-   */
-  core.String containerType;
-  /**
-   * An optional SHA1 checksum of the disk image before unpackaging; provided by
-   * the client when the disk image is created.
-   */
-  core.String sha1Checksum;
-  /**
-   * The full Google Cloud Storage URL where the disk image is stored. You must
-   * provide either this property or the sourceDisk property but not both.
-   */
-  core.String source;
-
-  ImageRawDisk();
-
-  ImageRawDisk.fromJson(core.Map _json) {
-    if (_json.containsKey("containerType")) {
-      containerType = _json["containerType"];
+    if (namedPorts != null) {
+      _json["namedPorts"] = namedPorts.map((value) => (value).toJson()).toList();
     }
-    if (_json.containsKey("sha1Checksum")) {
-      sha1Checksum = _json["sha1Checksum"];
+    if (region != null) {
+      _json["region"] = region;
     }
-    if (_json.containsKey("source")) {
-      source = _json["source"];
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (containerType != null) {
-      _json["containerType"] = containerType;
+    if (targetPools != null) {
+      _json["targetPools"] = targetPools;
     }
-    if (sha1Checksum != null) {
-      _json["sha1Checksum"] = sha1Checksum;
+    if (targetSize != null) {
+      _json["targetSize"] = targetSize;
     }
-    if (source != null) {
-      _json["source"] = source;
+    if (zone != null) {
+      _json["zone"] = zone;
     }
     return _json;
   }
 }
 
-/** An Image resource. */
-class Image {
-  /**
-   * Size of the image tar.gz archive stored in Google Cloud Storage (in bytes).
-   */
-  core.String archiveSizeBytes;
-  /** [Output Only] Creation timestamp in RFC3339 text format. */
-  core.String creationTimestamp;
-  /** The deprecation status associated with this image. */
-  DeprecationStatus deprecated;
-  /**
-   * An optional description of this resource. Provide this property when you
-   * create the resource.
-   */
-  core.String description;
-  /** Size of the image when restored onto a persistent disk (in GB). */
-  core.String diskSizeGb;
-  /**
-   * The name of the image family to which this image belongs. You can create
-   * disks by specifying an image family instead of a specific image name. The
-   * image family always returns its latest image that is not deprecated. The
-   * name of the image family must comply with RFC1035.
-   */
-  core.String family;
+class InstanceGroupManagerActionsSummary {
   /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
+   * [Output Only] The total number of instances in the managed instance group
+   * that are scheduled to be abandoned. Abandoning an instance removes it from
+   * the managed instance group without deleting it.
    */
-  core.String id;
+  core.int abandoning;
   /**
-   * Encrypts the image using a customer-supplied encryption key.
-   *
-   * After you encrypt an image with a customer-supplied key, you must provide
-   * the same key if you use the image later (e.g. to create a disk from the
-   * image).
-   *
-   * Customer-supplied encryption keys do not protect access to metadata of the
-   * disk.
+   * [Output Only] The number of instances in the managed instance group that
+   * are scheduled to be created or are currently being created. If the group
+   * fails to create any of these instances, it tries again until it creates the
+   * instance successfully.
    *
-   * If you do not provide an encryption key when creating the image, then the
-   * disk will be encrypted using an automatically generated key and you do not
-   * need to provide a key to use the image later.
+   * If you have disabled creation retries, this field will not be populated;
+   * instead, the creatingWithoutRetries field will be populated.
    */
-  CustomerEncryptionKey imageEncryptionKey;
-  /** [Output Only] Type of the resource. Always compute#image for images. */
-  core.String kind;
-  /** Any applicable license URI. */
-  core.List<core.String> licenses;
+  core.int creating;
   /**
-   * Name of the resource; provided by the client when the resource is created.
-   * The name must be 1-63 characters long, and comply with RFC1035.
-   * Specifically, the name must be 1-63 characters long and match the regular
-   * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
-   * be a lowercase letter, and all following characters must be a dash,
-   * lowercase letter, or digit, except the last character, which cannot be a
-   * dash.
+   * [Output Only] The number of instances that the managed instance group will
+   * attempt to create. The group attempts to create each instance only once. If
+   * the group fails to create any of these instances, it decreases the group's
+   * targetSize value accordingly.
    */
-  core.String name;
-  /** The parameters of the raw disk image. */
-  ImageRawDisk rawDisk;
-  /** [Output Only] Server-defined URL for the resource. */
-  core.String selfLink;
+  core.int creatingWithoutRetries;
   /**
-   * URL of the The source disk used to create this image. This can be a full or
-   * valid partial URL. You must provide either this property or the
-   * rawDisk.source property but not both to create an image. For example, the
-   * following are valid values:
-   * -
-   * https://www.googleapis.com/compute/v1/projects/project/zones/zone/disks/disk
-   * - projects/project/zones/zone/disks/disk
-   * - zones/zone/disks/disk
+   * [Output Only] The number of instances in the managed instance group that
+   * are scheduled to be deleted or are currently being deleted.
    */
-  core.String sourceDisk;
+  core.int deleting;
   /**
-   * The customer-supplied encryption key of the source disk. Required if the
-   * source disk is protected by a customer-supplied encryption key.
+   * [Output Only] The number of instances in the managed instance group that
+   * are running and have no scheduled actions.
    */
-  CustomerEncryptionKey sourceDiskEncryptionKey;
+  core.int none;
   /**
-   * The ID value of the disk used to create this image. This value may be used
-   * to determine whether the image was taken from the current or a previous
-   * instance of a given disk name.
+   * [Output Only] The number of instances in the managed instance group that
+   * are scheduled to be recreated or are currently being being recreated.
+   * Recreating an instance deletes the existing root persistent disk and
+   * creates a new disk from the image that is defined in the instance template.
    */
-  core.String sourceDiskId;
+  core.int recreating;
   /**
-   * The type of the image used to create this disk. The default and only value
-   * is RAW
-   * Possible string values are:
-   * - "RAW"
+   * [Output Only] The number of instances in the managed instance group that
+   * are being reconfigured with properties that do not require a restart or a
+   * recreate action. For example, setting or removing target pools for the
+   * instance.
    */
-  core.String sourceType;
+  core.int refreshing;
   /**
-   * [Output Only] The status of the image. An image can be used to create other
-   * resources, such as instances, only after the image has been successfully
-   * created and the status is set to READY. Possible values are FAILED,
-   * PENDING, or READY.
-   * Possible string values are:
-   * - "FAILED"
-   * - "PENDING"
-   * - "READY"
+   * [Output Only] The number of instances in the managed instance group that
+   * are scheduled to be restarted or are currently being restarted.
    */
-  core.String status;
+  core.int restarting;
 
-  Image();
+  InstanceGroupManagerActionsSummary();
 
-  Image.fromJson(core.Map _json) {
-    if (_json.containsKey("archiveSizeBytes")) {
-      archiveSizeBytes = _json["archiveSizeBytes"];
-    }
-    if (_json.containsKey("creationTimestamp")) {
-      creationTimestamp = _json["creationTimestamp"];
-    }
-    if (_json.containsKey("deprecated")) {
-      deprecated = new DeprecationStatus.fromJson(_json["deprecated"]);
-    }
-    if (_json.containsKey("description")) {
-      description = _json["description"];
-    }
-    if (_json.containsKey("diskSizeGb")) {
-      diskSizeGb = _json["diskSizeGb"];
-    }
-    if (_json.containsKey("family")) {
-      family = _json["family"];
-    }
-    if (_json.containsKey("id")) {
-      id = _json["id"];
-    }
-    if (_json.containsKey("imageEncryptionKey")) {
-      imageEncryptionKey = new CustomerEncryptionKey.fromJson(_json["imageEncryptionKey"]);
-    }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
-    }
-    if (_json.containsKey("licenses")) {
-      licenses = _json["licenses"];
-    }
-    if (_json.containsKey("name")) {
-      name = _json["name"];
-    }
-    if (_json.containsKey("rawDisk")) {
-      rawDisk = new ImageRawDisk.fromJson(_json["rawDisk"]);
+  InstanceGroupManagerActionsSummary.fromJson(core.Map _json) {
+    if (_json.containsKey("abandoning")) {
+      abandoning = _json["abandoning"];
     }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
+    if (_json.containsKey("creating")) {
+      creating = _json["creating"];
     }
-    if (_json.containsKey("sourceDisk")) {
-      sourceDisk = _json["sourceDisk"];
+    if (_json.containsKey("creatingWithoutRetries")) {
+      creatingWithoutRetries = _json["creatingWithoutRetries"];
     }
-    if (_json.containsKey("sourceDiskEncryptionKey")) {
-      sourceDiskEncryptionKey = new CustomerEncryptionKey.fromJson(_json["sourceDiskEncryptionKey"]);
+    if (_json.containsKey("deleting")) {
+      deleting = _json["deleting"];
     }
-    if (_json.containsKey("sourceDiskId")) {
-      sourceDiskId = _json["sourceDiskId"];
+    if (_json.containsKey("none")) {
+      none = _json["none"];
     }
-    if (_json.containsKey("sourceType")) {
-      sourceType = _json["sourceType"];
+    if (_json.containsKey("recreating")) {
+      recreating = _json["recreating"];
     }
-    if (_json.containsKey("status")) {
-      status = _json["status"];
+    if (_json.containsKey("refreshing")) {
+      refreshing = _json["refreshing"];
+    }
+    if (_json.containsKey("restarting")) {
+      restarting = _json["restarting"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (archiveSizeBytes != null) {
-      _json["archiveSizeBytes"] = archiveSizeBytes;
-    }
-    if (creationTimestamp != null) {
-      _json["creationTimestamp"] = creationTimestamp;
-    }
-    if (deprecated != null) {
-      _json["deprecated"] = (deprecated).toJson();
-    }
-    if (description != null) {
-      _json["description"] = description;
-    }
-    if (diskSizeGb != null) {
-      _json["diskSizeGb"] = diskSizeGb;
-    }
-    if (family != null) {
-      _json["family"] = family;
-    }
-    if (id != null) {
-      _json["id"] = id;
-    }
-    if (imageEncryptionKey != null) {
-      _json["imageEncryptionKey"] = (imageEncryptionKey).toJson();
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
-    }
-    if (licenses != null) {
-      _json["licenses"] = licenses;
-    }
-    if (name != null) {
-      _json["name"] = name;
+    if (abandoning != null) {
+      _json["abandoning"] = abandoning;
     }
-    if (rawDisk != null) {
-      _json["rawDisk"] = (rawDisk).toJson();
+    if (creating != null) {
+      _json["creating"] = creating;
     }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
+    if (creatingWithoutRetries != null) {
+      _json["creatingWithoutRetries"] = creatingWithoutRetries;
     }
-    if (sourceDisk != null) {
-      _json["sourceDisk"] = sourceDisk;
+    if (deleting != null) {
+      _json["deleting"] = deleting;
     }
-    if (sourceDiskEncryptionKey != null) {
-      _json["sourceDiskEncryptionKey"] = (sourceDiskEncryptionKey).toJson();
+    if (none != null) {
+      _json["none"] = none;
     }
-    if (sourceDiskId != null) {
-      _json["sourceDiskId"] = sourceDiskId;
+    if (recreating != null) {
+      _json["recreating"] = recreating;
     }
-    if (sourceType != null) {
-      _json["sourceType"] = sourceType;
+    if (refreshing != null) {
+      _json["refreshing"] = refreshing;
     }
-    if (status != null) {
-      _json["status"] = status;
+    if (restarting != null) {
+      _json["restarting"] = restarting;
     }
     return _json;
   }
 }
 
-/** Contains a list of images. */
-class ImageList {
+class InstanceGroupManagerAggregatedList {
   /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
+   * [Output Only] A unique identifier for this aggregated list of managed
+   * instance groups. The server generates this identifier.
    */
   core.String id;
-  /** [Output Only] A list of Image resources. */
-  core.List<Image> items;
-  /** Type of resource. */
+  /** [Output Only] A map of filtered managed instance group lists. */
+  core.Map<core.String, InstanceGroupManagersScopedList> items;
+  /**
+   * [Output Only] The resource type, which is always
+   * compute#instanceGroupManagerAggregatedList for an aggregated list of
+   * managed instance groups.
+   */
   core.String kind;
   /**
    * [Output Only] This token allows you to get the next page of results for
@@ -19896,17 +23104,20 @@ class ImageList {
    * continue paging through the results.
    */
   core.String nextPageToken;
-  /** [Output Only] Server-defined URL for this resource. */
+  /**
+   * [Output Only] The URL for this resource type. The server generates this
+   * URL.
+   */
   core.String selfLink;
 
-  ImageList();
+  InstanceGroupManagerAggregatedList();
 
-  ImageList.fromJson(core.Map _json) {
+  InstanceGroupManagerAggregatedList.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
     if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new Image.fromJson(value)).toList();
+      items = commons.mapMap(_json["items"], (item) => new InstanceGroupManagersScopedList.fromJson(item));
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
@@ -19925,7 +23136,7 @@ class ImageList {
       _json["id"] = id;
     }
     if (items != null) {
-      _json["items"] = items.map((value) => (value).toJson()).toList();
+      _json["items"] = commons.mapMap(items, (item) => (item).toJson());
     }
     if (kind != null) {
       _json["kind"] = kind;
@@ -19940,318 +23151,331 @@ class ImageList {
   }
 }
 
-/** An Instance resource. */
-class Instance {
-  /**
-   * Allows this instance to send and receive packets with non-matching
-   * destination or source IPs. This is required if you plan to use this
-   * instance to forward routes. For more information, see Enabling IP
-   * Forwarding.
-   */
-  core.bool canIpForward;
-  /** [Output Only] The CPU platform used by this instance. */
-  core.String cpuPlatform;
-  /** [Output Only] Creation timestamp in RFC3339 text format. */
-  core.String creationTimestamp;
-  /**
-   * An optional description of this resource. Provide this property when you
-   * create the resource.
-   */
-  core.String description;
-  /**
-   * Array of disks associated with this instance. Persistent disks must be
-   * created before you can assign them.
-   */
-  core.List<AttachedDisk> disks;
+/** [Output Only] A list of managed instance groups. */
+class InstanceGroupManagerList {
   /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
+   * [Output Only] A unique identifier for this resource type. The server
+   * generates this identifier.
    */
   core.String id;
+  /** [Output Only] A list of managed instance groups. */
+  core.List<InstanceGroupManager> items;
   /**
-   * [Output Only] Type of the resource. Always compute#instance for instances.
+   * [Output Only] The resource type, which is always
+   * compute#instanceGroupManagerList for a list of managed instance groups.
    */
   core.String kind;
   /**
-   * Full or partial URL of the machine type resource to use for this instance,
-   * in the format: zones/zone/machineTypes/machine-type. This is provided by
-   * the client when the instance is created. For example, the following is a
-   * valid partial url to a predefined machine type:
-   *
-   * zones/us-central1-f/machineTypes/n1-standard-1
-   *
-   * To create a custom machine type, provide a URL to a machine type in the
-   * following format, where CPUS is 1 or an even number up to 32 (2, 4, 6, ...
-   * 24, etc), and MEMORY is the total memory for this instance. Memory must be
-   * a multiple of 256 MB and must be supplied in MB (e.g. 5 GB of memory is
-   * 5120 MB):
-   *
-   * zones/zone/machineTypes/custom-CPUS-MEMORY
-   *
-   * For example: zones/us-central1-f/machineTypes/custom-4-5120
-   *
-   * For a full list of restrictions, read the Specifications for custom machine
-   * types.
-   */
-  core.String machineType;
-  /**
-   * The metadata key/value pairs assigned to this instance. This includes
-   * custom metadata and predefined keys.
-   */
-  Metadata metadata;
-  /**
-   * The name of the resource, provided by the client when initially creating
-   * the resource. The resource name must be 1-63 characters long, and comply
-   * with RFC1035. Specifically, the name must be 1-63 characters long and match
-   * the regular expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first
-   * character must be a lowercase letter, and all following characters must be
-   * a dash, lowercase letter, or digit, except the last character, which cannot
-   * be a dash.
-   */
-  core.String name;
-  /**
-   * An array of configurations for this interface. This specifies how this
-   * interface is configured to interact with other network services, such as
-   * connecting to the internet. Only one interface is supported per instance.
-   */
-  core.List<NetworkInterface> networkInterfaces;
-  /** Scheduling options for this instance. */
-  Scheduling scheduling;
-  /** [Output Only] Server-defined URL for this resource. */
-  core.String selfLink;
-  /**
-   * A list of service accounts, with their specified scopes, authorized for
-   * this instance. Service accounts generate access tokens that can be accessed
-   * through the metadata server and used to authenticate applications on the
-   * instance. See Service Accounts for more information.
-   */
-  core.List<ServiceAccount> serviceAccounts;
-  /**
-   * [Output Only] The status of the instance. One of the following values:
-   * PROVISIONING, STAGING, RUNNING, STOPPING, SUSPENDING, SUSPENDED, and
-   * TERMINATED.
-   * Possible string values are:
-   * - "PROVISIONING"
-   * - "RUNNING"
-   * - "STAGING"
-   * - "STOPPED"
-   * - "STOPPING"
-   * - "SUSPENDED"
-   * - "SUSPENDING"
-   * - "TERMINATED"
-   */
-  core.String status;
-  /** [Output Only] An optional, human-readable explanation of the status. */
-  core.String statusMessage;
-  /**
-   * A list of tags to apply to this instance. Tags are used to identify valid
-   * sources or targets for network firewalls and are specified by the client
-   * during instance creation. The tags can be later modified by the setTags
-   * method. Each tag within the list must comply with RFC1035.
+   * [Output Only] This token allows you to get the next page of results for
+   * list requests. If the number of results is larger than maxResults, use the
+   * nextPageToken as a value for the query parameter pageToken in the next list
+   * request. Subsequent list requests will have their own nextPageToken to
+   * continue paging through the results.
    */
-  Tags tags;
-  /** [Output Only] URL of the zone where the instance resides. */
-  core.String zone;
-
-  Instance();
-
-  Instance.fromJson(core.Map _json) {
-    if (_json.containsKey("canIpForward")) {
-      canIpForward = _json["canIpForward"];
-    }
-    if (_json.containsKey("cpuPlatform")) {
-      cpuPlatform = _json["cpuPlatform"];
-    }
-    if (_json.containsKey("creationTimestamp")) {
-      creationTimestamp = _json["creationTimestamp"];
-    }
-    if (_json.containsKey("description")) {
-      description = _json["description"];
-    }
-    if (_json.containsKey("disks")) {
-      disks = _json["disks"].map((value) => new AttachedDisk.fromJson(value)).toList();
-    }
+  core.String nextPageToken;
+  /** [Output Only] Server-defined URL for this resource. */
+  core.String selfLink;
+
+  InstanceGroupManagerList();
+
+  InstanceGroupManagerList.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
+    if (_json.containsKey("items")) {
+      items = _json["items"].map((value) => new InstanceGroupManager.fromJson(value)).toList();
+    }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
     }
-    if (_json.containsKey("machineType")) {
-      machineType = _json["machineType"];
-    }
-    if (_json.containsKey("metadata")) {
-      metadata = new Metadata.fromJson(_json["metadata"]);
-    }
-    if (_json.containsKey("name")) {
-      name = _json["name"];
-    }
-    if (_json.containsKey("networkInterfaces")) {
-      networkInterfaces = _json["networkInterfaces"].map((value) => new NetworkInterface.fromJson(value)).toList();
-    }
-    if (_json.containsKey("scheduling")) {
-      scheduling = new Scheduling.fromJson(_json["scheduling"]);
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
     }
     if (_json.containsKey("selfLink")) {
       selfLink = _json["selfLink"];
     }
-    if (_json.containsKey("serviceAccounts")) {
-      serviceAccounts = _json["serviceAccounts"].map((value) => new ServiceAccount.fromJson(value)).toList();
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (id != null) {
+      _json["id"] = id;
     }
-    if (_json.containsKey("status")) {
-      status = _json["status"];
+    if (items != null) {
+      _json["items"] = items.map((value) => (value).toJson()).toList();
     }
-    if (_json.containsKey("statusMessage")) {
-      statusMessage = _json["statusMessage"];
+    if (kind != null) {
+      _json["kind"] = kind;
     }
-    if (_json.containsKey("tags")) {
-      tags = new Tags.fromJson(_json["tags"]);
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
     }
-    if (_json.containsKey("zone")) {
-      zone = _json["zone"];
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
+    }
+    return _json;
+  }
+}
+
+class InstanceGroupManagersAbandonInstancesRequest {
+  /**
+   * The URL for one or more instances to abandon from the managed instance
+   * group.
+   */
+  core.List<core.String> instances;
+
+  InstanceGroupManagersAbandonInstancesRequest();
+
+  InstanceGroupManagersAbandonInstancesRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("instances")) {
+      instances = _json["instances"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (canIpForward != null) {
-      _json["canIpForward"] = canIpForward;
-    }
-    if (cpuPlatform != null) {
-      _json["cpuPlatform"] = cpuPlatform;
-    }
-    if (creationTimestamp != null) {
-      _json["creationTimestamp"] = creationTimestamp;
+    if (instances != null) {
+      _json["instances"] = instances;
     }
-    if (description != null) {
-      _json["description"] = description;
+    return _json;
+  }
+}
+
+class InstanceGroupManagersDeleteInstancesRequest {
+  /**
+   * The list of instances to delete from this managed instance group. Specify
+   * one or more instance URLs.
+   */
+  core.List<core.String> instances;
+
+  InstanceGroupManagersDeleteInstancesRequest();
+
+  InstanceGroupManagersDeleteInstancesRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("instances")) {
+      instances = _json["instances"];
     }
-    if (disks != null) {
-      _json["disks"] = disks.map((value) => (value).toJson()).toList();
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (instances != null) {
+      _json["instances"] = instances;
     }
-    if (id != null) {
-      _json["id"] = id;
+    return _json;
+  }
+}
+
+class InstanceGroupManagersListManagedInstancesResponse {
+  /** [Output Only] The list of instances in the managed instance group. */
+  core.List<ManagedInstance> managedInstances;
+
+  InstanceGroupManagersListManagedInstancesResponse();
+
+  InstanceGroupManagersListManagedInstancesResponse.fromJson(core.Map _json) {
+    if (_json.containsKey("managedInstances")) {
+      managedInstances = _json["managedInstances"].map((value) => new ManagedInstance.fromJson(value)).toList();
     }
-    if (kind != null) {
-      _json["kind"] = kind;
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (managedInstances != null) {
+      _json["managedInstances"] = managedInstances.map((value) => (value).toJson()).toList();
     }
-    if (machineType != null) {
-      _json["machineType"] = machineType;
+    return _json;
+  }
+}
+
+class InstanceGroupManagersRecreateInstancesRequest {
+  /** The URL for one or more instances to recreate. */
+  core.List<core.String> instances;
+
+  InstanceGroupManagersRecreateInstancesRequest();
+
+  InstanceGroupManagersRecreateInstancesRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("instances")) {
+      instances = _json["instances"];
     }
-    if (metadata != null) {
-      _json["metadata"] = (metadata).toJson();
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (instances != null) {
+      _json["instances"] = instances;
     }
-    if (name != null) {
-      _json["name"] = name;
+    return _json;
+  }
+}
+
+class InstanceGroupManagersScopedListWarningData {
+  /**
+   * [Output Only] A key that provides more detail on the warning being
+   * returned. For example, for warnings where there are no results in a list
+   * request for a particular zone, this key might be scope and the key value
+   * might be the zone name. Other examples might be a key indicating a
+   * deprecated resource and a suggested replacement, or a warning about invalid
+   * network settings (for example, if an instance attempts to perform IP
+   * forwarding but is not enabled for IP forwarding).
+   */
+  core.String key;
+  /** [Output Only] A warning data value corresponding to the key. */
+  core.String value;
+
+  InstanceGroupManagersScopedListWarningData();
+
+  InstanceGroupManagersScopedListWarningData.fromJson(core.Map _json) {
+    if (_json.containsKey("key")) {
+      key = _json["key"];
     }
-    if (networkInterfaces != null) {
-      _json["networkInterfaces"] = networkInterfaces.map((value) => (value).toJson()).toList();
+    if (_json.containsKey("value")) {
+      value = _json["value"];
     }
-    if (scheduling != null) {
-      _json["scheduling"] = (scheduling).toJson();
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (key != null) {
+      _json["key"] = key;
     }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
+    if (value != null) {
+      _json["value"] = value;
     }
-    if (serviceAccounts != null) {
-      _json["serviceAccounts"] = serviceAccounts.map((value) => (value).toJson()).toList();
+    return _json;
+  }
+}
+
+/**
+ * [Output Only] The warning that replaces the list of managed instance groups
+ * when the list is empty.
+ */
+class InstanceGroupManagersScopedListWarning {
+  /**
+   * [Output Only] A warning code, if applicable. For example, Compute Engine
+   * returns NO_RESULTS_ON_PAGE if there are no results in the response.
+   * Possible string values are:
+   * - "CLEANUP_FAILED"
+   * - "DEPRECATED_RESOURCE_USED"
+   * - "DISK_SIZE_LARGER_THAN_IMAGE_SIZE"
+   * - "FIELD_VALUE_OVERRIDEN"
+   * - "INJECTED_KERNELS_DEPRECATED"
+   * - "NEXT_HOP_ADDRESS_NOT_ASSIGNED"
+   * - "NEXT_HOP_CANNOT_IP_FORWARD"
+   * - "NEXT_HOP_INSTANCE_NOT_FOUND"
+   * - "NEXT_HOP_INSTANCE_NOT_ON_NETWORK"
+   * - "NEXT_HOP_NOT_RUNNING"
+   * - "NOT_CRITICAL_ERROR"
+   * - "NO_RESULTS_ON_PAGE"
+   * - "REQUIRED_TOS_AGREEMENT"
+   * - "RESOURCE_NOT_DELETED"
+   * - "SINGLE_INSTANCE_PROPERTY_TEMPLATE"
+   * - "UNREACHABLE"
+   */
+  core.String code;
+  /**
+   * [Output Only] Metadata about this warning in key: value format. For
+   * example:
+   * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
+   */
+  core.List<InstanceGroupManagersScopedListWarningData> data;
+  /** [Output Only] A human-readable description of the warning code. */
+  core.String message;
+
+  InstanceGroupManagersScopedListWarning();
+
+  InstanceGroupManagersScopedListWarning.fromJson(core.Map _json) {
+    if (_json.containsKey("code")) {
+      code = _json["code"];
     }
-    if (status != null) {
-      _json["status"] = status;
+    if (_json.containsKey("data")) {
+      data = _json["data"].map((value) => new InstanceGroupManagersScopedListWarningData.fromJson(value)).toList();
     }
-    if (statusMessage != null) {
-      _json["statusMessage"] = statusMessage;
+    if (_json.containsKey("message")) {
+      message = _json["message"];
     }
-    if (tags != null) {
-      _json["tags"] = (tags).toJson();
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (code != null) {
+      _json["code"] = code;
     }
-    if (zone != null) {
-      _json["zone"] = zone;
+    if (data != null) {
+      _json["data"] = data.map((value) => (value).toJson()).toList();
+    }
+    if (message != null) {
+      _json["message"] = message;
     }
     return _json;
   }
 }
 
-class InstanceAggregatedList {
-  /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
-   */
-  core.String id;
-  /** [Output Only] A map of scoped instance lists. */
-  core.Map<core.String, InstancesScopedList> items;
+class InstanceGroupManagersScopedList {
   /**
-   * [Output Only] Type of resource. Always compute#instanceAggregatedList for
-   * aggregated lists of Instance resources.
+   * [Output Only] The list of managed instance groups that are contained in the
+   * specified project and zone.
    */
-  core.String kind;
+  core.List<InstanceGroupManager> instanceGroupManagers;
   /**
-   * [Output Only] This token allows you to get the next page of results for
-   * list requests. If the number of results is larger than maxResults, use the
-   * nextPageToken as a value for the query parameter pageToken in the next list
-   * request. Subsequent list requests will have their own nextPageToken to
-   * continue paging through the results.
+   * [Output Only] The warning that replaces the list of managed instance groups
+   * when the list is empty.
    */
-  core.String nextPageToken;
-  /** [Output Only] Server-defined URL for this resource. */
-  core.String selfLink;
+  InstanceGroupManagersScopedListWarning warning;
 
-  InstanceAggregatedList();
+  InstanceGroupManagersScopedList();
 
-  InstanceAggregatedList.fromJson(core.Map _json) {
-    if (_json.containsKey("id")) {
-      id = _json["id"];
-    }
-    if (_json.containsKey("items")) {
-      items = commons.mapMap(_json["items"], (item) => new InstancesScopedList.fromJson(item));
-    }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
-    }
-    if (_json.containsKey("nextPageToken")) {
-      nextPageToken = _json["nextPageToken"];
+  InstanceGroupManagersScopedList.fromJson(core.Map _json) {
+    if (_json.containsKey("instanceGroupManagers")) {
+      instanceGroupManagers = _json["instanceGroupManagers"].map((value) => new InstanceGroupManager.fromJson(value)).toList();
     }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
+    if (_json.containsKey("warning")) {
+      warning = new InstanceGroupManagersScopedListWarning.fromJson(_json["warning"]);
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (id != null) {
-      _json["id"] = id;
-    }
-    if (items != null) {
-      _json["items"] = commons.mapMap(items, (item) => (item).toJson());
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
-    }
-    if (nextPageToken != null) {
-      _json["nextPageToken"] = nextPageToken;
+    if (instanceGroupManagers != null) {
+      _json["instanceGroupManagers"] = instanceGroupManagers.map((value) => (value).toJson()).toList();
     }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
+    if (warning != null) {
+      _json["warning"] = (warning).toJson();
     }
     return _json;
   }
 }
 
-class InstanceGroup {
-  /**
-   * [Output Only] The creation timestamp for this instance group in RFC3339
-   * text format.
-   */
-  core.String creationTimestamp;
+class InstanceGroupManagersSetInstanceTemplateRequest {
   /**
-   * An optional description of this resource. Provide this property when you
-   * create the resource.
+   * The URL of the instance template that is specified for this managed
+   * instance group. The group uses this template to create all new instances in
+   * the managed instance group.
    */
-  core.String description;
+  core.String instanceTemplate;
+
+  InstanceGroupManagersSetInstanceTemplateRequest();
+
+  InstanceGroupManagersSetInstanceTemplateRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("instanceTemplate")) {
+      instanceTemplate = _json["instanceTemplate"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (instanceTemplate != null) {
+      _json["instanceTemplate"] = instanceTemplate;
+    }
+    return _json;
+  }
+}
+
+class InstanceGroupManagersSetTargetPoolsRequest {
   /**
-   * [Output Only] The fingerprint of the named ports. The system uses this
-   * fingerprint to detect conflicts when multiple users change the named ports
-   * concurrently.
+   * The fingerprint of the target pools information. Use this optional property
+   * to prevent conflicts when multiple users change the target pools settings
+   * concurrently. Obtain the fingerprint with the instanceGroupManagers.get
+   * method. Then, include the fingerprint in your request to ensure that you do
+   * not overwrite changes that were applied from another concurrent request.
    */
   core.String fingerprint;
   core.List<core.int> get fingerprintAsBytes {
@@ -20262,158 +23486,72 @@ class InstanceGroup {
     fingerprint = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
   }
   /**
-   * [Output Only] A unique identifier for this instance group, generated by the
-   * server.
-   */
-  core.String id;
-  /**
-   * [Output Only] The resource type, which is always compute#instanceGroup for
-   * instance groups.
-   */
-  core.String kind;
-  /**
-   * The name of the instance group. The name must be 1-63 characters long, and
-   * comply with RFC1035.
-   */
-  core.String name;
-  /**
-   * Assigns a name to a port number. For example: {name: "http", port: 80}
-   *
-   * This allows the system to reference ports by the assigned name instead of a
-   * port number. Named ports can also contain multiple ports. For example:
-   * [{name: "http", port: 80},{name: "http", port: 8080}]
-   *
-   * Named ports apply to all instances in this instance group.
-   */
-  core.List<NamedPort> namedPorts;
-  /**
-   * The URL of the network to which all instances in the instance group belong.
-   */
-  core.String network;
-  /**
-   * The URL of the region where the instance group is located (for regional
-   * resources).
-   */
-  core.String region;
-  /**
-   * [Output Only] The URL for this instance group. The server generates this
-   * URL.
-   */
-  core.String selfLink;
-  /** [Output Only] The total number of instances in the instance group. */
-  core.int size;
-  /**
-   * The URL of the subnetwork to which all instances in the instance group
-   * belong.
-   */
-  core.String subnetwork;
-  /**
-   * [Output Only] The URL of the zone where the instance group is located (for
-   * zonal resources).
+   * The list of target pool URLs that instances in this managed instance group
+   * belong to. The managed instance group applies these target pools to all of
+   * the instances in the group. Existing instances and new instances in the
+   * group all receive these target pool settings.
    */
-  core.String zone;
+  core.List<core.String> targetPools;
 
-  InstanceGroup();
+  InstanceGroupManagersSetTargetPoolsRequest();
 
-  InstanceGroup.fromJson(core.Map _json) {
-    if (_json.containsKey("creationTimestamp")) {
-      creationTimestamp = _json["creationTimestamp"];
-    }
-    if (_json.containsKey("description")) {
-      description = _json["description"];
-    }
+  InstanceGroupManagersSetTargetPoolsRequest.fromJson(core.Map _json) {
     if (_json.containsKey("fingerprint")) {
       fingerprint = _json["fingerprint"];
     }
-    if (_json.containsKey("id")) {
-      id = _json["id"];
-    }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
-    }
-    if (_json.containsKey("name")) {
-      name = _json["name"];
-    }
-    if (_json.containsKey("namedPorts")) {
-      namedPorts = _json["namedPorts"].map((value) => new NamedPort.fromJson(value)).toList();
-    }
-    if (_json.containsKey("network")) {
-      network = _json["network"];
-    }
-    if (_json.containsKey("region")) {
-      region = _json["region"];
-    }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
-    }
-    if (_json.containsKey("size")) {
-      size = _json["size"];
-    }
-    if (_json.containsKey("subnetwork")) {
-      subnetwork = _json["subnetwork"];
-    }
-    if (_json.containsKey("zone")) {
-      zone = _json["zone"];
+    if (_json.containsKey("targetPools")) {
+      targetPools = _json["targetPools"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (creationTimestamp != null) {
-      _json["creationTimestamp"] = creationTimestamp;
-    }
-    if (description != null) {
-      _json["description"] = description;
-    }
     if (fingerprint != null) {
       _json["fingerprint"] = fingerprint;
     }
-    if (id != null) {
-      _json["id"] = id;
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
-    }
-    if (name != null) {
-      _json["name"] = name;
-    }
-    if (namedPorts != null) {
-      _json["namedPorts"] = namedPorts.map((value) => (value).toJson()).toList();
-    }
-    if (network != null) {
-      _json["network"] = network;
-    }
-    if (region != null) {
-      _json["region"] = region;
-    }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
-    }
-    if (size != null) {
-      _json["size"] = size;
+    if (targetPools != null) {
+      _json["targetPools"] = targetPools;
     }
-    if (subnetwork != null) {
-      _json["subnetwork"] = subnetwork;
+    return _json;
+  }
+}
+
+class InstanceGroupsAddInstancesRequest {
+  /** The list of instances to add to the instance group. */
+  core.List<InstanceReference> instances;
+
+  InstanceGroupsAddInstancesRequest();
+
+  InstanceGroupsAddInstancesRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("instances")) {
+      instances = _json["instances"].map((value) => new InstanceReference.fromJson(value)).toList();
     }
-    if (zone != null) {
-      _json["zone"] = zone;
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (instances != null) {
+      _json["instances"] = instances.map((value) => (value).toJson()).toList();
     }
     return _json;
   }
 }
 
-class InstanceGroupAggregatedList {
+class InstanceGroupsListInstances {
   /**
-   * [Output Only] A unique identifier for this aggregated list of instance
-   * groups. The server generates this identifier.
+   * [Output Only] A unique identifier for this list of instances in the
+   * specified instance group. The server generates this identifier.
    */
   core.String id;
-  /** A map of scoped instance group lists. */
-  core.Map<core.String, InstanceGroupsScopedList> items;
+  /**
+   * [Output Only] A list of instances and any named ports that are assigned to
+   * those instances.
+   */
+  core.List<InstanceWithNamedPorts> items;
   /**
    * [Output Only] The resource type, which is always
-   * compute#instanceGroupAggregatedList for aggregated lists of instance
-   * groups.
+   * compute#instanceGroupsListInstances for the list of instances in the
+   * specified instance group.
    */
   core.String kind;
   /**
@@ -20425,19 +23563,19 @@ class InstanceGroupAggregatedList {
    */
   core.String nextPageToken;
   /**
-   * [Output Only] The URL for this resource type. The server generates this
-   * URL.
+   * [Output Only] The URL for this list of instances in the specified instance
+   * groups. The server generates this URL.
    */
   core.String selfLink;
 
-  InstanceGroupAggregatedList();
+  InstanceGroupsListInstances();
 
-  InstanceGroupAggregatedList.fromJson(core.Map _json) {
+  InstanceGroupsListInstances.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
     if (_json.containsKey("items")) {
-      items = commons.mapMap(_json["items"], (item) => new InstanceGroupsScopedList.fromJson(item));
+      items = _json["items"].map((value) => new InstanceWithNamedPorts.fromJson(value)).toList();
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
@@ -20456,7 +23594,7 @@ class InstanceGroupAggregatedList {
       _json["id"] = id;
     }
     if (items != null) {
-      _json["items"] = commons.mapMap(items, (item) => (item).toJson());
+      _json["items"] = items.map((value) => (value).toJson()).toList();
     }
     if (kind != null) {
       _json["kind"] = kind;
@@ -20464,25 +23602,253 @@ class InstanceGroupAggregatedList {
     if (nextPageToken != null) {
       _json["nextPageToken"] = nextPageToken;
     }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
+    }
+    return _json;
+  }
+}
+
+class InstanceGroupsListInstancesRequest {
+  /**
+   * A filter for the state of the instances in the instance group. Valid
+   * options are ALL or RUNNING. If you do not specify this parameter the list
+   * includes all instances regardless of their state.
+   * Possible string values are:
+   * - "ALL"
+   * - "RUNNING"
+   */
+  core.String instanceState;
+
+  InstanceGroupsListInstancesRequest();
+
+  InstanceGroupsListInstancesRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("instanceState")) {
+      instanceState = _json["instanceState"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (instanceState != null) {
+      _json["instanceState"] = instanceState;
+    }
+    return _json;
+  }
+}
+
+class InstanceGroupsRemoveInstancesRequest {
+  /** The list of instances to remove from the instance group. */
+  core.List<InstanceReference> instances;
+
+  InstanceGroupsRemoveInstancesRequest();
+
+  InstanceGroupsRemoveInstancesRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("instances")) {
+      instances = _json["instances"].map((value) => new InstanceReference.fromJson(value)).toList();
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (instances != null) {
+      _json["instances"] = instances.map((value) => (value).toJson()).toList();
+    }
+    return _json;
+  }
+}
+
+class InstanceGroupsScopedListWarningData {
+  /**
+   * [Output Only] A key that provides more detail on the warning being
+   * returned. For example, for warnings where there are no results in a list
+   * request for a particular zone, this key might be scope and the key value
+   * might be the zone name. Other examples might be a key indicating a
+   * deprecated resource and a suggested replacement, or a warning about invalid
+   * network settings (for example, if an instance attempts to perform IP
+   * forwarding but is not enabled for IP forwarding).
+   */
+  core.String key;
+  /** [Output Only] A warning data value corresponding to the key. */
+  core.String value;
+
+  InstanceGroupsScopedListWarningData();
+
+  InstanceGroupsScopedListWarningData.fromJson(core.Map _json) {
+    if (_json.containsKey("key")) {
+      key = _json["key"];
+    }
+    if (_json.containsKey("value")) {
+      value = _json["value"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (key != null) {
+      _json["key"] = key;
+    }
+    if (value != null) {
+      _json["value"] = value;
+    }
+    return _json;
+  }
+}
+
+/**
+ * [Output Only] An informational warning that replaces the list of instance
+ * groups when the list is empty.
+ */
+class InstanceGroupsScopedListWarning {
+  /**
+   * [Output Only] A warning code, if applicable. For example, Compute Engine
+   * returns NO_RESULTS_ON_PAGE if there are no results in the response.
+   * Possible string values are:
+   * - "CLEANUP_FAILED"
+   * - "DEPRECATED_RESOURCE_USED"
+   * - "DISK_SIZE_LARGER_THAN_IMAGE_SIZE"
+   * - "FIELD_VALUE_OVERRIDEN"
+   * - "INJECTED_KERNELS_DEPRECATED"
+   * - "NEXT_HOP_ADDRESS_NOT_ASSIGNED"
+   * - "NEXT_HOP_CANNOT_IP_FORWARD"
+   * - "NEXT_HOP_INSTANCE_NOT_FOUND"
+   * - "NEXT_HOP_INSTANCE_NOT_ON_NETWORK"
+   * - "NEXT_HOP_NOT_RUNNING"
+   * - "NOT_CRITICAL_ERROR"
+   * - "NO_RESULTS_ON_PAGE"
+   * - "REQUIRED_TOS_AGREEMENT"
+   * - "RESOURCE_NOT_DELETED"
+   * - "SINGLE_INSTANCE_PROPERTY_TEMPLATE"
+   * - "UNREACHABLE"
+   */
+  core.String code;
+  /**
+   * [Output Only] Metadata about this warning in key: value format. For
+   * example:
+   * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
+   */
+  core.List<InstanceGroupsScopedListWarningData> data;
+  /** [Output Only] A human-readable description of the warning code. */
+  core.String message;
+
+  InstanceGroupsScopedListWarning();
+
+  InstanceGroupsScopedListWarning.fromJson(core.Map _json) {
+    if (_json.containsKey("code")) {
+      code = _json["code"];
+    }
+    if (_json.containsKey("data")) {
+      data = _json["data"].map((value) => new InstanceGroupsScopedListWarningData.fromJson(value)).toList();
+    }
+    if (_json.containsKey("message")) {
+      message = _json["message"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (code != null) {
+      _json["code"] = code;
+    }
+    if (data != null) {
+      _json["data"] = data.map((value) => (value).toJson()).toList();
+    }
+    if (message != null) {
+      _json["message"] = message;
+    }
+    return _json;
+  }
+}
+
+class InstanceGroupsScopedList {
+  /**
+   * [Output Only] The list of instance groups that are contained in this scope.
+   */
+  core.List<InstanceGroup> instanceGroups;
+  /**
+   * [Output Only] An informational warning that replaces the list of instance
+   * groups when the list is empty.
+   */
+  InstanceGroupsScopedListWarning warning;
+
+  InstanceGroupsScopedList();
+
+  InstanceGroupsScopedList.fromJson(core.Map _json) {
+    if (_json.containsKey("instanceGroups")) {
+      instanceGroups = _json["instanceGroups"].map((value) => new InstanceGroup.fromJson(value)).toList();
+    }
+    if (_json.containsKey("warning")) {
+      warning = new InstanceGroupsScopedListWarning.fromJson(_json["warning"]);
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (instanceGroups != null) {
+      _json["instanceGroups"] = instanceGroups.map((value) => (value).toJson()).toList();
+    }
+    if (warning != null) {
+      _json["warning"] = (warning).toJson();
+    }
+    return _json;
+  }
+}
+
+class InstanceGroupsSetNamedPortsRequest {
+  /**
+   * The fingerprint of the named ports information for this instance group. Use
+   * this optional property to prevent conflicts when multiple users change the
+   * named ports settings concurrently. Obtain the fingerprint with the
+   * instanceGroups.get method. Then, include the fingerprint in your request to
+   * ensure that you do not overwrite changes that were applied from another
+   * concurrent request.
+   */
+  core.String fingerprint;
+  core.List<core.int> get fingerprintAsBytes {
+    return convert.BASE64.decode(fingerprint);
+  }
+
+  void set fingerprintAsBytes(core.List<core.int> _bytes) {
+    fingerprint = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
+  }
+  /** The list of named ports to set for this instance group. */
+  core.List<NamedPort> namedPorts;
+
+  InstanceGroupsSetNamedPortsRequest();
+
+  InstanceGroupsSetNamedPortsRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("fingerprint")) {
+      fingerprint = _json["fingerprint"];
+    }
+    if (_json.containsKey("namedPorts")) {
+      namedPorts = _json["namedPorts"].map((value) => new NamedPort.fromJson(value)).toList();
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (fingerprint != null) {
+      _json["fingerprint"] = fingerprint;
+    }
+    if (namedPorts != null) {
+      _json["namedPorts"] = namedPorts.map((value) => (value).toJson()).toList();
     }
     return _json;
   }
 }
 
-/** A list of InstanceGroup resources. */
-class InstanceGroupList {
+/** Contains a list of instances. */
+class InstanceList {
   /**
-   * [Output Only] A unique identifier for this list of instance groups. The
-   * server generates this identifier.
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
    */
   core.String id;
-  /** A list of instance groups. */
-  core.List<InstanceGroup> items;
+  /** [Output Only] A list of instances. */
+  core.List<Instance> items;
   /**
-   * [Output Only] The resource type, which is always compute#instanceGroupList
-   * for instance group lists.
+   * [Output Only] Type of resource. Always compute#instanceList for lists of
+   * Instance resources.
    */
   core.String kind;
   /**
@@ -20493,20 +23859,17 @@ class InstanceGroupList {
    * continue paging through the results.
    */
   core.String nextPageToken;
-  /**
-   * [Output Only] The URL for this resource type. The server generates this
-   * URL.
-   */
+  /** [Output Only] Server-defined URL for this resource. */
   core.String selfLink;
 
-  InstanceGroupList();
+  InstanceList();
 
-  InstanceGroupList.fromJson(core.Map _json) {
+  InstanceList.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
     if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new InstanceGroup.fromJson(value)).toList();
+      items = _json["items"].map((value) => new Instance.fromJson(value)).toList();
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
@@ -20540,360 +23903,246 @@ class InstanceGroupList {
   }
 }
 
-/** An Instance Group Manager resource. */
-class InstanceGroupManager {
-  /**
-   * The base instance name to use for instances in this group. The value must
-   * be 1-58 characters long. Instances are named by appending a hyphen and a
-   * random four-character string to the base instance name. The base instance
-   * name must comply with RFC1035.
-   */
-  core.String baseInstanceName;
-  /**
-   * [Output Only] The creation timestamp for this managed instance group in
-   * RFC3339 text format.
-   */
-  core.String creationTimestamp;
-  /**
-   * [Output Only] The list of instance actions and the number of instances in
-   * this managed instance group that are scheduled for each of those actions.
-   */
-  InstanceGroupManagerActionsSummary currentActions;
-  /**
-   * An optional description of this resource. Provide this property when you
-   * create the resource.
-   */
-  core.String description;
-  /**
-   * [Output Only] The fingerprint of the resource data. You can use this
-   * optional field for optimistic locking when you update the resource.
-   */
-  core.String fingerprint;
-  core.List<core.int> get fingerprintAsBytes {
-    return convert.BASE64.decode(fingerprint);
-  }
-
-  void set fingerprintAsBytes(core.List<core.int> _bytes) {
-    fingerprint = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
-  }
-  /**
-   * [Output Only] A unique identifier for this resource type. The server
-   * generates this identifier.
-   */
-  core.String id;
-  /** [Output Only] The URL of the Instance Group resource. */
-  core.String instanceGroup;
-  /**
-   * The URL of the instance template that is specified for this managed
-   * instance group. The group uses this template to create all new instances in
-   * the managed instance group.
-   */
-  core.String instanceTemplate;
-  /**
-   * [Output Only] The resource type, which is always
-   * compute#instanceGroupManager for managed instance groups.
-   */
-  core.String kind;
-  /**
-   * The name of the managed instance group. The name must be 1-63 characters
-   * long, and comply with RFC1035.
-   */
-  core.String name;
-  /**
-   * Named ports configured for the Instance Groups complementary to this
-   * Instance Group Manager.
-   */
-  core.List<NamedPort> namedPorts;
-  /**
-   * [Output Only] The URL of the region where the managed instance group
-   * resides (for regional resources).
-   */
-  core.String region;
-  /**
-   * [Output Only] The URL for this managed instance group. The server defines
-   * this URL.
-   */
-  core.String selfLink;
-  /**
-   * The URLs for all TargetPool resources to which instances in the
-   * instanceGroup field are added. The target pools automatically apply to all
-   * of the instances in the managed instance group.
-   */
-  core.List<core.String> targetPools;
+class InstanceMoveRequest {
   /**
-   * The target number of running instances for this managed instance group.
-   * Deleting or abandoning instances reduces this number. Resizing the group
-   * changes this number.
+   * The URL of the destination zone to move the instance. This can be a full or
+   * partial URL. For example, the following are all valid URLs to a zone:
+   * - https://www.googleapis.com/compute/v1/projects/project/zones/zone
+   * - projects/project/zones/zone
+   * - zones/zone
    */
-  core.int targetSize;
+  core.String destinationZone;
   /**
-   * [Output Only] The URL of the zone where the managed instance group is
-   * located (for zonal resources).
+   * The URL of the target instance to move. This can be a full or partial URL.
+   * For example, the following are all valid URLs to an instance:
+   * -
+   * https://www.googleapis.com/compute/v1/projects/project/zones/zone/instances/instance
+   * - projects/project/zones/zone/instances/instance
+   * - zones/zone/instances/instance
    */
-  core.String zone;
+  core.String targetInstance;
 
-  InstanceGroupManager();
+  InstanceMoveRequest();
 
-  InstanceGroupManager.fromJson(core.Map _json) {
-    if (_json.containsKey("baseInstanceName")) {
-      baseInstanceName = _json["baseInstanceName"];
-    }
-    if (_json.containsKey("creationTimestamp")) {
-      creationTimestamp = _json["creationTimestamp"];
-    }
-    if (_json.containsKey("currentActions")) {
-      currentActions = new InstanceGroupManagerActionsSummary.fromJson(_json["currentActions"]);
-    }
-    if (_json.containsKey("description")) {
-      description = _json["description"];
-    }
-    if (_json.containsKey("fingerprint")) {
-      fingerprint = _json["fingerprint"];
-    }
-    if (_json.containsKey("id")) {
-      id = _json["id"];
-    }
-    if (_json.containsKey("instanceGroup")) {
-      instanceGroup = _json["instanceGroup"];
-    }
-    if (_json.containsKey("instanceTemplate")) {
-      instanceTemplate = _json["instanceTemplate"];
-    }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
-    }
-    if (_json.containsKey("name")) {
-      name = _json["name"];
-    }
-    if (_json.containsKey("namedPorts")) {
-      namedPorts = _json["namedPorts"].map((value) => new NamedPort.fromJson(value)).toList();
-    }
-    if (_json.containsKey("region")) {
-      region = _json["region"];
-    }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
-    }
-    if (_json.containsKey("targetPools")) {
-      targetPools = _json["targetPools"];
-    }
-    if (_json.containsKey("targetSize")) {
-      targetSize = _json["targetSize"];
+  InstanceMoveRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("destinationZone")) {
+      destinationZone = _json["destinationZone"];
     }
-    if (_json.containsKey("zone")) {
-      zone = _json["zone"];
+    if (_json.containsKey("targetInstance")) {
+      targetInstance = _json["targetInstance"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (baseInstanceName != null) {
-      _json["baseInstanceName"] = baseInstanceName;
-    }
-    if (creationTimestamp != null) {
-      _json["creationTimestamp"] = creationTimestamp;
-    }
-    if (currentActions != null) {
-      _json["currentActions"] = (currentActions).toJson();
-    }
-    if (description != null) {
-      _json["description"] = description;
-    }
-    if (fingerprint != null) {
-      _json["fingerprint"] = fingerprint;
-    }
-    if (id != null) {
-      _json["id"] = id;
-    }
-    if (instanceGroup != null) {
-      _json["instanceGroup"] = instanceGroup;
-    }
-    if (instanceTemplate != null) {
-      _json["instanceTemplate"] = instanceTemplate;
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
-    }
-    if (name != null) {
-      _json["name"] = name;
-    }
-    if (namedPorts != null) {
-      _json["namedPorts"] = namedPorts.map((value) => (value).toJson()).toList();
-    }
-    if (region != null) {
-      _json["region"] = region;
-    }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
-    }
-    if (targetPools != null) {
-      _json["targetPools"] = targetPools;
-    }
-    if (targetSize != null) {
-      _json["targetSize"] = targetSize;
+    if (destinationZone != null) {
+      _json["destinationZone"] = destinationZone;
     }
-    if (zone != null) {
-      _json["zone"] = zone;
+    if (targetInstance != null) {
+      _json["targetInstance"] = targetInstance;
     }
     return _json;
   }
 }
 
-class InstanceGroupManagerActionsSummary {
-  /**
-   * [Output Only] The total number of instances in the managed instance group
-   * that are scheduled to be abandoned. Abandoning an instance removes it from
-   * the managed instance group without deleting it.
-   */
-  core.int abandoning;
+class InstanceProperties {
   /**
-   * [Output Only] The number of instances in the managed instance group that
-   * are scheduled to be created or are currently being created. If the group
-   * fails to create any of these instances, it tries again until it creates the
-   * instance successfully.
-   *
-   * If you have disabled creation retries, this field will not be populated;
-   * instead, the creatingWithoutRetries field will be populated.
+   * Enables instances created based on this template to send packets with
+   * source IP addresses other than their own and receive packets with
+   * destination IP addresses other than their own. If these instances will be
+   * used as an IP gateway or it will be set as the next-hop in a Route
+   * resource, specify true. If unsure, leave this set to false. See the Enable
+   * IP forwarding for instances documentation for more information.
    */
-  core.int creating;
+  core.bool canIpForward;
   /**
-   * [Output Only] The number of instances that the managed instance group will
-   * attempt to create. The group attempts to create each instance only once. If
-   * the group fails to create any of these instances, it decreases the group's
-   * targetSize value accordingly.
+   * An optional text description for the instances that are created from this
+   * instance template.
    */
-  core.int creatingWithoutRetries;
+  core.String description;
   /**
-   * [Output Only] The number of instances in the managed instance group that
-   * are scheduled to be deleted or are currently being deleted.
+   * An array of disks that are associated with the instances that are created
+   * from this template.
    */
-  core.int deleting;
+  core.List<AttachedDisk> disks;
   /**
-   * [Output Only] The number of instances in the managed instance group that
-   * are running and have no scheduled actions.
+   * The machine type to use for instances that are created from this template.
    */
-  core.int none;
+  core.String machineType;
   /**
-   * [Output Only] The number of instances in the managed instance group that
-   * are scheduled to be recreated or are currently being being recreated.
-   * Recreating an instance deletes the existing root persistent disk and
-   * creates a new disk from the image that is defined in the instance template.
+   * The metadata key/value pairs to assign to instances that are created from
+   * this template. These pairs can consist of custom metadata or predefined
+   * keys. See Project and instance metadata for more information.
    */
-  core.int recreating;
+  Metadata metadata;
+  /** An array of network access configurations for this interface. */
+  core.List<NetworkInterface> networkInterfaces;
   /**
-   * [Output Only] The number of instances in the managed instance group that
-   * are being reconfigured with properties that do not require a restart or a
-   * recreate action. For example, setting or removing target pools for the
-   * instance.
+   * Specifies the scheduling options for the instances that are created from
+   * this template.
    */
-  core.int refreshing;
+  Scheduling scheduling;
   /**
-   * [Output Only] The number of instances in the managed instance group that
-   * are scheduled to be restarted or are currently being restarted.
+   * A list of service accounts with specified scopes. Access tokens for these
+   * service accounts are available to the instances that are created from this
+   * template. Use metadata queries to obtain the access tokens for these
+   * instances.
    */
-  core.int restarting;
+  core.List<ServiceAccount> serviceAccounts;
+  /**
+   * A list of tags to apply to the instances that are created from this
+   * template. The tags identify valid sources or targets for network firewalls.
+   * The setTags method can modify this list of tags. Each tag within the list
+   * must comply with RFC1035.
+   */
+  Tags tags;
 
-  InstanceGroupManagerActionsSummary();
+  InstanceProperties();
 
-  InstanceGroupManagerActionsSummary.fromJson(core.Map _json) {
-    if (_json.containsKey("abandoning")) {
-      abandoning = _json["abandoning"];
+  InstanceProperties.fromJson(core.Map _json) {
+    if (_json.containsKey("canIpForward")) {
+      canIpForward = _json["canIpForward"];
     }
-    if (_json.containsKey("creating")) {
-      creating = _json["creating"];
+    if (_json.containsKey("description")) {
+      description = _json["description"];
     }
-    if (_json.containsKey("creatingWithoutRetries")) {
-      creatingWithoutRetries = _json["creatingWithoutRetries"];
+    if (_json.containsKey("disks")) {
+      disks = _json["disks"].map((value) => new AttachedDisk.fromJson(value)).toList();
     }
-    if (_json.containsKey("deleting")) {
-      deleting = _json["deleting"];
+    if (_json.containsKey("machineType")) {
+      machineType = _json["machineType"];
     }
-    if (_json.containsKey("none")) {
-      none = _json["none"];
+    if (_json.containsKey("metadata")) {
+      metadata = new Metadata.fromJson(_json["metadata"]);
     }
-    if (_json.containsKey("recreating")) {
-      recreating = _json["recreating"];
+    if (_json.containsKey("networkInterfaces")) {
+      networkInterfaces = _json["networkInterfaces"].map((value) => new NetworkInterface.fromJson(value)).toList();
     }
-    if (_json.containsKey("refreshing")) {
-      refreshing = _json["refreshing"];
+    if (_json.containsKey("scheduling")) {
+      scheduling = new Scheduling.fromJson(_json["scheduling"]);
     }
-    if (_json.containsKey("restarting")) {
-      restarting = _json["restarting"];
+    if (_json.containsKey("serviceAccounts")) {
+      serviceAccounts = _json["serviceAccounts"].map((value) => new ServiceAccount.fromJson(value)).toList();
+    }
+    if (_json.containsKey("tags")) {
+      tags = new Tags.fromJson(_json["tags"]);
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (abandoning != null) {
-      _json["abandoning"] = abandoning;
+    if (canIpForward != null) {
+      _json["canIpForward"] = canIpForward;
     }
-    if (creating != null) {
-      _json["creating"] = creating;
+    if (description != null) {
+      _json["description"] = description;
     }
-    if (creatingWithoutRetries != null) {
-      _json["creatingWithoutRetries"] = creatingWithoutRetries;
+    if (disks != null) {
+      _json["disks"] = disks.map((value) => (value).toJson()).toList();
     }
-    if (deleting != null) {
-      _json["deleting"] = deleting;
+    if (machineType != null) {
+      _json["machineType"] = machineType;
     }
-    if (none != null) {
-      _json["none"] = none;
+    if (metadata != null) {
+      _json["metadata"] = (metadata).toJson();
     }
-    if (recreating != null) {
-      _json["recreating"] = recreating;
+    if (networkInterfaces != null) {
+      _json["networkInterfaces"] = networkInterfaces.map((value) => (value).toJson()).toList();
     }
-    if (refreshing != null) {
-      _json["refreshing"] = refreshing;
+    if (scheduling != null) {
+      _json["scheduling"] = (scheduling).toJson();
     }
-    if (restarting != null) {
-      _json["restarting"] = restarting;
+    if (serviceAccounts != null) {
+      _json["serviceAccounts"] = serviceAccounts.map((value) => (value).toJson()).toList();
+    }
+    if (tags != null) {
+      _json["tags"] = (tags).toJson();
     }
     return _json;
   }
 }
 
-class InstanceGroupManagerAggregatedList {
+class InstanceReference {
+  /** The URL for a specific instance. */
+  core.String instance;
+
+  InstanceReference();
+
+  InstanceReference.fromJson(core.Map _json) {
+    if (_json.containsKey("instance")) {
+      instance = _json["instance"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (instance != null) {
+      _json["instance"] = instance;
+    }
+    return _json;
+  }
+}
+
+/** An Instance Template resource. */
+class InstanceTemplate {
   /**
-   * [Output Only] A unique identifier for this aggregated list of managed
-   * instance groups. The server generates this identifier.
+   * [Output Only] The creation timestamp for this instance template in RFC3339
+   * text format.
+   */
+  core.String creationTimestamp;
+  /**
+   * An optional description of this resource. Provide this property when you
+   * create the resource.
+   */
+  core.String description;
+  /**
+   * [Output Only] A unique identifier for this instance template. The server
+   * defines this identifier.
    */
   core.String id;
-  /** [Output Only] A map of filtered managed instance group lists. */
-  core.Map<core.String, InstanceGroupManagersScopedList> items;
   /**
-   * [Output Only] The resource type, which is always
-   * compute#instanceGroupManagerAggregatedList for an aggregated list of
-   * managed instance groups.
+   * [Output Only] The resource type, which is always compute#instanceTemplate
+   * for instance templates.
    */
   core.String kind;
   /**
-   * [Output Only] This token allows you to get the next page of results for
-   * list requests. If the number of results is larger than maxResults, use the
-   * nextPageToken as a value for the query parameter pageToken in the next list
-   * request. Subsequent list requests will have their own nextPageToken to
-   * continue paging through the results.
+   * Name of the resource; provided by the client when the resource is created.
+   * The name must be 1-63 characters long, and comply with RFC1035.
+   * Specifically, the name must be 1-63 characters long and match the regular
+   * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
+   * be a lowercase letter, and all following characters must be a dash,
+   * lowercase letter, or digit, except the last character, which cannot be a
+   * dash.
    */
-  core.String nextPageToken;
+  core.String name;
+  /** The instance properties for this instance template. */
+  InstanceProperties properties;
   /**
-   * [Output Only] The URL for this resource type. The server generates this
+   * [Output Only] The URL for this instance template. The server defines this
    * URL.
    */
   core.String selfLink;
 
-  InstanceGroupManagerAggregatedList();
+  InstanceTemplate();
 
-  InstanceGroupManagerAggregatedList.fromJson(core.Map _json) {
+  InstanceTemplate.fromJson(core.Map _json) {
+    if (_json.containsKey("creationTimestamp")) {
+      creationTimestamp = _json["creationTimestamp"];
+    }
+    if (_json.containsKey("description")) {
+      description = _json["description"];
+    }
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
-    if (_json.containsKey("items")) {
-      items = commons.mapMap(_json["items"], (item) => new InstanceGroupManagersScopedList.fromJson(item));
-    }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
     }
-    if (_json.containsKey("nextPageToken")) {
-      nextPageToken = _json["nextPageToken"];
+    if (_json.containsKey("name")) {
+      name = _json["name"];
+    }
+    if (_json.containsKey("properties")) {
+      properties = new InstanceProperties.fromJson(_json["properties"]);
     }
     if (_json.containsKey("selfLink")) {
       selfLink = _json["selfLink"];
@@ -20902,17 +24151,23 @@ class InstanceGroupManagerAggregatedList {
 
   core.Map toJson() {
     var _json = new core.Map();
+    if (creationTimestamp != null) {
+      _json["creationTimestamp"] = creationTimestamp;
+    }
+    if (description != null) {
+      _json["description"] = description;
+    }
     if (id != null) {
       _json["id"] = id;
     }
-    if (items != null) {
-      _json["items"] = commons.mapMap(items, (item) => (item).toJson());
-    }
     if (kind != null) {
       _json["kind"] = kind;
     }
-    if (nextPageToken != null) {
-      _json["nextPageToken"] = nextPageToken;
+    if (name != null) {
+      _json["name"] = name;
+    }
+    if (properties != null) {
+      _json["properties"] = (properties).toJson();
     }
     if (selfLink != null) {
       _json["selfLink"] = selfLink;
@@ -20921,18 +24176,18 @@ class InstanceGroupManagerAggregatedList {
   }
 }
 
-/** [Output Only] A list of managed instance groups. */
-class InstanceGroupManagerList {
+/** A list of instance templates. */
+class InstanceTemplateList {
   /**
-   * [Output Only] A unique identifier for this resource type. The server
-   * generates this identifier.
+   * [Output Only] A unique identifier for this instance template. The server
+   * defines this identifier.
    */
   core.String id;
-  /** [Output Only] A list of managed instance groups. */
-  core.List<InstanceGroupManager> items;
+  /** [Output Only] list of InstanceTemplate resources. */
+  core.List<InstanceTemplate> items;
   /**
    * [Output Only] The resource type, which is always
-   * compute#instanceGroupManagerList for a list of managed instance groups.
+   * compute#instanceTemplatesListResponse for instance template lists.
    */
   core.String kind;
   /**
@@ -20943,17 +24198,20 @@ class InstanceGroupManagerList {
    * continue paging through the results.
    */
   core.String nextPageToken;
-  /** [Output Only] Server-defined URL for this resource. */
+  /**
+   * [Output Only] The URL for this instance template list. The server defines
+   * this URL.
+   */
   core.String selfLink;
 
-  InstanceGroupManagerList();
+  InstanceTemplateList();
 
-  InstanceGroupManagerList.fromJson(core.Map _json) {
+  InstanceTemplateList.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
     if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new InstanceGroupManager.fromJson(value)).toList();
+      items = _json["items"].map((value) => new InstanceTemplate.fromJson(value)).toList();
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
@@ -20987,97 +24245,55 @@ class InstanceGroupManagerList {
   }
 }
 
-class InstanceGroupManagersAbandonInstancesRequest {
-  /**
-   * The URL for one or more instances to abandon from the managed instance
-   * group.
-   */
-  core.List<core.String> instances;
-
-  InstanceGroupManagersAbandonInstancesRequest();
-
-  InstanceGroupManagersAbandonInstancesRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("instances")) {
-      instances = _json["instances"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (instances != null) {
-      _json["instances"] = instances;
-    }
-    return _json;
-  }
-}
-
-class InstanceGroupManagersDeleteInstancesRequest {
+class InstanceWithNamedPorts {
+  /** [Output Only] The URL of the instance. */
+  core.String instance;
+  /** [Output Only] The named ports that belong to this instance group. */
+  core.List<NamedPort> namedPorts;
   /**
-   * The list of instances to delete from this managed instance group. Specify
-   * one or more instance URLs.
+   * [Output Only] The status of the instance.
+   * Possible string values are:
+   * - "PROVISIONING"
+   * - "RUNNING"
+   * - "STAGING"
+   * - "STOPPED"
+   * - "STOPPING"
+   * - "SUSPENDED"
+   * - "SUSPENDING"
+   * - "TERMINATED"
    */
-  core.List<core.String> instances;
+  core.String status;
 
-  InstanceGroupManagersDeleteInstancesRequest();
+  InstanceWithNamedPorts();
 
-  InstanceGroupManagersDeleteInstancesRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("instances")) {
-      instances = _json["instances"];
+  InstanceWithNamedPorts.fromJson(core.Map _json) {
+    if (_json.containsKey("instance")) {
+      instance = _json["instance"];
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (instances != null) {
-      _json["instances"] = instances;
+    if (_json.containsKey("namedPorts")) {
+      namedPorts = _json["namedPorts"].map((value) => new NamedPort.fromJson(value)).toList();
     }
-    return _json;
-  }
-}
-
-class InstanceGroupManagersListManagedInstancesResponse {
-  /** [Output Only] The list of instances in the managed instance group. */
-  core.List<ManagedInstance> managedInstances;
-
-  InstanceGroupManagersListManagedInstancesResponse();
-
-  InstanceGroupManagersListManagedInstancesResponse.fromJson(core.Map _json) {
-    if (_json.containsKey("managedInstances")) {
-      managedInstances = _json["managedInstances"].map((value) => new ManagedInstance.fromJson(value)).toList();
+    if (_json.containsKey("status")) {
+      status = _json["status"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (managedInstances != null) {
-      _json["managedInstances"] = managedInstances.map((value) => (value).toJson()).toList();
+    if (instance != null) {
+      _json["instance"] = instance;
     }
-    return _json;
-  }
-}
-
-class InstanceGroupManagersRecreateInstancesRequest {
-  /** The URL for one or more instances to recreate. */
-  core.List<core.String> instances;
-
-  InstanceGroupManagersRecreateInstancesRequest();
-
-  InstanceGroupManagersRecreateInstancesRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("instances")) {
-      instances = _json["instances"];
+    if (namedPorts != null) {
+      _json["namedPorts"] = namedPorts.map((value) => (value).toJson()).toList();
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (instances != null) {
-      _json["instances"] = instances;
+    if (status != null) {
+      _json["status"] = status;
     }
     return _json;
   }
 }
 
-class InstanceGroupManagersScopedListWarningData {
+class InstancesScopedListWarningData {
   /**
    * [Output Only] A key that provides more detail on the warning being
    * returned. For example, for warnings where there are no results in a list
@@ -21091,9 +24307,9 @@ class InstanceGroupManagersScopedListWarningData {
   /** [Output Only] A warning data value corresponding to the key. */
   core.String value;
 
-  InstanceGroupManagersScopedListWarningData();
+  InstancesScopedListWarningData();
 
-  InstanceGroupManagersScopedListWarningData.fromJson(core.Map _json) {
+  InstancesScopedListWarningData.fromJson(core.Map _json) {
     if (_json.containsKey("key")) {
       key = _json["key"];
     }
@@ -21115,10 +24331,10 @@ class InstanceGroupManagersScopedListWarningData {
 }
 
 /**
- * [Output Only] The warning that replaces the list of managed instance groups
- * when the list is empty.
+ * [Output Only] Informational warning which replaces the list of instances when
+ * the list is empty.
  */
-class InstanceGroupManagersScopedListWarning {
+class InstancesScopedListWarning {
   /**
    * [Output Only] A warning code, if applicable. For example, Compute Engine
    * returns NO_RESULTS_ON_PAGE if there are no results in the response.
@@ -21146,18 +24362,18 @@ class InstanceGroupManagersScopedListWarning {
    * example:
    * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
    */
-  core.List<InstanceGroupManagersScopedListWarningData> data;
+  core.List<InstancesScopedListWarningData> data;
   /** [Output Only] A human-readable description of the warning code. */
   core.String message;
 
-  InstanceGroupManagersScopedListWarning();
+  InstancesScopedListWarning();
 
-  InstanceGroupManagersScopedListWarning.fromJson(core.Map _json) {
+  InstancesScopedListWarning.fromJson(core.Map _json) {
     if (_json.containsKey("code")) {
       code = _json["code"];
     }
     if (_json.containsKey("data")) {
-      data = _json["data"].map((value) => new InstanceGroupManagersScopedListWarningData.fromJson(value)).toList();
+      data = _json["data"].map((value) => new InstancesScopedListWarningData.fromJson(value)).toList();
     }
     if (_json.containsKey("message")) {
       message = _json["message"];
@@ -21179,149 +24395,400 @@ class InstanceGroupManagersScopedListWarning {
   }
 }
 
-class InstanceGroupManagersScopedList {
-  /**
-   * [Output Only] The list of managed instance groups that are contained in the
-   * specified project and zone.
-   */
-  core.List<InstanceGroupManager> instanceGroupManagers;
+class InstancesScopedList {
+  /** [Output Only] List of instances contained in this scope. */
+  core.List<Instance> instances;
   /**
-   * [Output Only] The warning that replaces the list of managed instance groups
+   * [Output Only] Informational warning which replaces the list of instances
    * when the list is empty.
    */
-  InstanceGroupManagersScopedListWarning warning;
+  InstancesScopedListWarning warning;
 
-  InstanceGroupManagersScopedList();
+  InstancesScopedList();
 
-  InstanceGroupManagersScopedList.fromJson(core.Map _json) {
-    if (_json.containsKey("instanceGroupManagers")) {
-      instanceGroupManagers = _json["instanceGroupManagers"].map((value) => new InstanceGroupManager.fromJson(value)).toList();
+  InstancesScopedList.fromJson(core.Map _json) {
+    if (_json.containsKey("instances")) {
+      instances = _json["instances"].map((value) => new Instance.fromJson(value)).toList();
     }
     if (_json.containsKey("warning")) {
-      warning = new InstanceGroupManagersScopedListWarning.fromJson(_json["warning"]);
+      warning = new InstancesScopedListWarning.fromJson(_json["warning"]);
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (instanceGroupManagers != null) {
-      _json["instanceGroupManagers"] = instanceGroupManagers.map((value) => (value).toJson()).toList();
+    if (instances != null) {
+      _json["instances"] = instances.map((value) => (value).toJson()).toList();
+    }
+    if (warning != null) {
+      _json["warning"] = (warning).toJson();
+    }
+    return _json;
+  }
+}
+
+class InstancesSetMachineTypeRequest {
+  /**
+   * Full or partial URL of the machine type resource. See Machine Types for a
+   * full list of machine types. For example:
+   * zones/us-central1-f/machineTypes/n1-standard-1
+   */
+  core.String machineType;
+
+  InstancesSetMachineTypeRequest();
+
+  InstancesSetMachineTypeRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("machineType")) {
+      machineType = _json["machineType"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (machineType != null) {
+      _json["machineType"] = machineType;
+    }
+    return _json;
+  }
+}
+
+class InstancesStartWithEncryptionKeyRequest {
+  /**
+   * Array of disks associated with this instance that are protected with a
+   * customer-supplied encryption key.
+   *
+   * In order to start the instance, the disk url and its corresponding key must
+   * be provided.
+   *
+   * If the disk is not protected with a customer-supplied encryption key it
+   * should not be specified.
+   */
+  core.List<CustomerEncryptionKeyProtectedDisk> disks;
+
+  InstancesStartWithEncryptionKeyRequest();
+
+  InstancesStartWithEncryptionKeyRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("disks")) {
+      disks = _json["disks"].map((value) => new CustomerEncryptionKeyProtectedDisk.fromJson(value)).toList();
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (disks != null) {
+      _json["disks"] = disks.map((value) => (value).toJson()).toList();
+    }
+    return _json;
+  }
+}
+
+/** A license resource. */
+class License {
+  /**
+   * [Output Only] If true, the customer will be charged license fee for running
+   * software that contains this license on an instance.
+   */
+  core.bool chargesUseFee;
+  /** [Output Only] Type of resource. Always compute#license for licenses. */
+  core.String kind;
+  /**
+   * [Output Only] Name of the resource. The name is 1-63 characters long and
+   * complies with RFC1035.
+   */
+  core.String name;
+  /** [Output Only] Server-defined URL for the resource. */
+  core.String selfLink;
+
+  License();
+
+  License.fromJson(core.Map _json) {
+    if (_json.containsKey("chargesUseFee")) {
+      chargesUseFee = _json["chargesUseFee"];
+    }
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+    if (_json.containsKey("name")) {
+      name = _json["name"];
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (chargesUseFee != null) {
+      _json["chargesUseFee"] = chargesUseFee;
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (name != null) {
+      _json["name"] = name;
     }
-    if (warning != null) {
-      _json["warning"] = (warning).toJson();
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
     return _json;
   }
 }
 
-class InstanceGroupManagersSetInstanceTemplateRequest {
-  /**
-   * The URL of the instance template that is specified for this managed
-   * instance group. The group uses this template to create all new instances in
-   * the managed instance group.
-   */
-  core.String instanceTemplate;
+class MachineTypeScratchDisks {
+  /** Size of the scratch disk, defined in GB. */
+  core.int diskGb;
 
-  InstanceGroupManagersSetInstanceTemplateRequest();
+  MachineTypeScratchDisks();
 
-  InstanceGroupManagersSetInstanceTemplateRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("instanceTemplate")) {
-      instanceTemplate = _json["instanceTemplate"];
+  MachineTypeScratchDisks.fromJson(core.Map _json) {
+    if (_json.containsKey("diskGb")) {
+      diskGb = _json["diskGb"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (instanceTemplate != null) {
-      _json["instanceTemplate"] = instanceTemplate;
+    if (diskGb != null) {
+      _json["diskGb"] = diskGb;
     }
     return _json;
   }
 }
 
-class InstanceGroupManagersSetTargetPoolsRequest {
+/** A Machine Type resource. */
+class MachineType {
+  /** [Output Only] Creation timestamp in RFC3339 text format. */
+  core.String creationTimestamp;
   /**
-   * The fingerprint of the target pools information. Use this optional property
-   * to prevent conflicts when multiple users change the target pools settings
-   * concurrently. Obtain the fingerprint with the instanceGroupManagers.get
-   * method. Then, include the fingerprint in your request to ensure that you do
-   * not overwrite changes that were applied from another concurrent request.
+   * [Output Only] The deprecation status associated with this machine type.
    */
-  core.String fingerprint;
-  core.List<core.int> get fingerprintAsBytes {
-    return convert.BASE64.decode(fingerprint);
-  }
-
-  void set fingerprintAsBytes(core.List<core.int> _bytes) {
-    fingerprint = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
-  }
+  DeprecationStatus deprecated;
+  /** [Output Only] An optional textual description of the resource. */
+  core.String description;
   /**
-   * The list of target pool URLs that instances in this managed instance group
-   * belong to. The managed instance group applies these target pools to all of
-   * the instances in the group. Existing instances and new instances in the
-   * group all receive these target pool settings.
+   * [Output Only] The number of virtual CPUs that are available to the
+   * instance.
    */
-  core.List<core.String> targetPools;
+  core.int guestCpus;
+  /**
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
+   */
+  core.String id;
+  /**
+   * [Deprecated] This property is deprecated and will never be populated with
+   * any relevant values.
+   */
+  core.int imageSpaceGb;
+  /**
+   * [Output Only] Whether this machine type has a shared CPU. See Shared-core
+   * machine types for more information.
+   */
+  core.bool isSharedCpu;
+  /**
+   * [Output Only] The type of the resource. Always compute#machineType for
+   * machine types.
+   */
+  core.String kind;
+  /** [Output Only] Maximum persistent disks allowed. */
+  core.int maximumPersistentDisks;
+  /** [Output Only] Maximum total persistent disks size (GB) allowed. */
+  core.String maximumPersistentDisksSizeGb;
+  /**
+   * [Output Only] The amount of physical memory available to the instance,
+   * defined in MB.
+   */
+  core.int memoryMb;
+  /** [Output Only] Name of the resource. */
+  core.String name;
+  /** [Output Only] List of extended scratch disks assigned to the instance. */
+  core.List<MachineTypeScratchDisks> scratchDisks;
+  /** [Output Only] Server-defined URL for the resource. */
+  core.String selfLink;
+  /**
+   * [Output Only] The name of the zone where the machine type resides, such as
+   * us-central1-a.
+   */
+  core.String zone;
 
-  InstanceGroupManagersSetTargetPoolsRequest();
+  MachineType();
 
-  InstanceGroupManagersSetTargetPoolsRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("fingerprint")) {
-      fingerprint = _json["fingerprint"];
+  MachineType.fromJson(core.Map _json) {
+    if (_json.containsKey("creationTimestamp")) {
+      creationTimestamp = _json["creationTimestamp"];
     }
-    if (_json.containsKey("targetPools")) {
-      targetPools = _json["targetPools"];
+    if (_json.containsKey("deprecated")) {
+      deprecated = new DeprecationStatus.fromJson(_json["deprecated"]);
+    }
+    if (_json.containsKey("description")) {
+      description = _json["description"];
+    }
+    if (_json.containsKey("guestCpus")) {
+      guestCpus = _json["guestCpus"];
+    }
+    if (_json.containsKey("id")) {
+      id = _json["id"];
+    }
+    if (_json.containsKey("imageSpaceGb")) {
+      imageSpaceGb = _json["imageSpaceGb"];
+    }
+    if (_json.containsKey("isSharedCpu")) {
+      isSharedCpu = _json["isSharedCpu"];
+    }
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+    if (_json.containsKey("maximumPersistentDisks")) {
+      maximumPersistentDisks = _json["maximumPersistentDisks"];
+    }
+    if (_json.containsKey("maximumPersistentDisksSizeGb")) {
+      maximumPersistentDisksSizeGb = _json["maximumPersistentDisksSizeGb"];
+    }
+    if (_json.containsKey("memoryMb")) {
+      memoryMb = _json["memoryMb"];
+    }
+    if (_json.containsKey("name")) {
+      name = _json["name"];
+    }
+    if (_json.containsKey("scratchDisks")) {
+      scratchDisks = _json["scratchDisks"].map((value) => new MachineTypeScratchDisks.fromJson(value)).toList();
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
+    }
+    if (_json.containsKey("zone")) {
+      zone = _json["zone"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (fingerprint != null) {
-      _json["fingerprint"] = fingerprint;
+    if (creationTimestamp != null) {
+      _json["creationTimestamp"] = creationTimestamp;
     }
-    if (targetPools != null) {
-      _json["targetPools"] = targetPools;
+    if (deprecated != null) {
+      _json["deprecated"] = (deprecated).toJson();
+    }
+    if (description != null) {
+      _json["description"] = description;
+    }
+    if (guestCpus != null) {
+      _json["guestCpus"] = guestCpus;
+    }
+    if (id != null) {
+      _json["id"] = id;
+    }
+    if (imageSpaceGb != null) {
+      _json["imageSpaceGb"] = imageSpaceGb;
+    }
+    if (isSharedCpu != null) {
+      _json["isSharedCpu"] = isSharedCpu;
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (maximumPersistentDisks != null) {
+      _json["maximumPersistentDisks"] = maximumPersistentDisks;
+    }
+    if (maximumPersistentDisksSizeGb != null) {
+      _json["maximumPersistentDisksSizeGb"] = maximumPersistentDisksSizeGb;
+    }
+    if (memoryMb != null) {
+      _json["memoryMb"] = memoryMb;
+    }
+    if (name != null) {
+      _json["name"] = name;
+    }
+    if (scratchDisks != null) {
+      _json["scratchDisks"] = scratchDisks.map((value) => (value).toJson()).toList();
+    }
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
+    }
+    if (zone != null) {
+      _json["zone"] = zone;
     }
     return _json;
   }
 }
 
-class InstanceGroupsAddInstancesRequest {
-  /** The list of instances to add to the instance group. */
-  core.List<InstanceReference> instances;
+class MachineTypeAggregatedList {
+  /**
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
+   */
+  core.String id;
+  /** [Output Only] A map of scoped machine type lists. */
+  core.Map<core.String, MachineTypesScopedList> items;
+  /**
+   * [Output Only] Type of resource. Always compute#machineTypeAggregatedList
+   * for aggregated lists of machine types.
+   */
+  core.String kind;
+  /**
+   * [Output Only] This token allows you to get the next page of results for
+   * list requests. If the number of results is larger than maxResults, use the
+   * nextPageToken as a value for the query parameter pageToken in the next list
+   * request. Subsequent list requests will have their own nextPageToken to
+   * continue paging through the results.
+   */
+  core.String nextPageToken;
+  /** [Output Only] Server-defined URL for this resource. */
+  core.String selfLink;
 
-  InstanceGroupsAddInstancesRequest();
+  MachineTypeAggregatedList();
 
-  InstanceGroupsAddInstancesRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("instances")) {
-      instances = _json["instances"].map((value) => new InstanceReference.fromJson(value)).toList();
+  MachineTypeAggregatedList.fromJson(core.Map _json) {
+    if (_json.containsKey("id")) {
+      id = _json["id"];
+    }
+    if (_json.containsKey("items")) {
+      items = commons.mapMap(_json["items"], (item) => new MachineTypesScopedList.fromJson(item));
+    }
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (instances != null) {
-      _json["instances"] = instances.map((value) => (value).toJson()).toList();
+    if (id != null) {
+      _json["id"] = id;
+    }
+    if (items != null) {
+      _json["items"] = commons.mapMap(items, (item) => (item).toJson());
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
+    }
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
     return _json;
   }
 }
 
-class InstanceGroupsListInstances {
+/** Contains a list of machine types. */
+class MachineTypeList {
   /**
-   * [Output Only] A unique identifier for this list of instances in the
-   * specified instance group. The server generates this identifier.
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
    */
   core.String id;
+  /** [Output Only] A list of Machine Type resources. */
+  core.List<MachineType> items;
   /**
-   * [Output Only] A list of instances and any named ports that are assigned to
-   * those instances.
-   */
-  core.List<InstanceWithNamedPorts> items;
-  /**
-   * [Output Only] The resource type, which is always
-   * compute#instanceGroupsListInstances for the list of instances in the
-   * specified instance group.
+   * [Output Only] Type of resource. Always compute#machineTypeList for lists of
+   * machine types.
    */
   core.String kind;
   /**
@@ -21332,20 +24799,17 @@ class InstanceGroupsListInstances {
    * continue paging through the results.
    */
   core.String nextPageToken;
-  /**
-   * [Output Only] The URL for this list of instances in the specified instance
-   * groups. The server generates this URL.
-   */
+  /** [Output Only] Server-defined URL for this resource. */
   core.String selfLink;
 
-  InstanceGroupsListInstances();
+  MachineTypeList();
 
-  InstanceGroupsListInstances.fromJson(core.Map _json) {
+  MachineTypeList.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
     if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new InstanceWithNamedPorts.fromJson(value)).toList();
+      items = _json["items"].map((value) => new MachineType.fromJson(value)).toList();
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
@@ -21379,56 +24843,7 @@ class InstanceGroupsListInstances {
   }
 }
 
-class InstanceGroupsListInstancesRequest {
-  /**
-   * A filter for the state of the instances in the instance group. Valid
-   * options are ALL or RUNNING. If you do not specify this parameter the list
-   * includes all instances regardless of their state.
-   * Possible string values are:
-   * - "ALL"
-   * - "RUNNING"
-   */
-  core.String instanceState;
-
-  InstanceGroupsListInstancesRequest();
-
-  InstanceGroupsListInstancesRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("instanceState")) {
-      instanceState = _json["instanceState"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (instanceState != null) {
-      _json["instanceState"] = instanceState;
-    }
-    return _json;
-  }
-}
-
-class InstanceGroupsRemoveInstancesRequest {
-  /** The list of instances to remove from the instance group. */
-  core.List<InstanceReference> instances;
-
-  InstanceGroupsRemoveInstancesRequest();
-
-  InstanceGroupsRemoveInstancesRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("instances")) {
-      instances = _json["instances"].map((value) => new InstanceReference.fromJson(value)).toList();
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (instances != null) {
-      _json["instances"] = instances.map((value) => (value).toJson()).toList();
-    }
-    return _json;
-  }
-}
-
-class InstanceGroupsScopedListWarningData {
+class MachineTypesScopedListWarningData {
   /**
    * [Output Only] A key that provides more detail on the warning being
    * returned. For example, for warnings where there are no results in a list
@@ -21442,9 +24857,9 @@ class InstanceGroupsScopedListWarningData {
   /** [Output Only] A warning data value corresponding to the key. */
   core.String value;
 
-  InstanceGroupsScopedListWarningData();
+  MachineTypesScopedListWarningData();
 
-  InstanceGroupsScopedListWarningData.fromJson(core.Map _json) {
+  MachineTypesScopedListWarningData.fromJson(core.Map _json) {
     if (_json.containsKey("key")) {
       key = _json["key"];
     }
@@ -21466,10 +24881,10 @@ class InstanceGroupsScopedListWarningData {
 }
 
 /**
- * [Output Only] An informational warning that replaces the list of instance
- * groups when the list is empty.
+ * [Output Only] An informational warning that appears when the machine types
+ * list is empty.
  */
-class InstanceGroupsScopedListWarning {
+class MachineTypesScopedListWarning {
   /**
    * [Output Only] A warning code, if applicable. For example, Compute Engine
    * returns NO_RESULTS_ON_PAGE if there are no results in the response.
@@ -21497,18 +24912,18 @@ class InstanceGroupsScopedListWarning {
    * example:
    * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
    */
-  core.List<InstanceGroupsScopedListWarningData> data;
+  core.List<MachineTypesScopedListWarningData> data;
   /** [Output Only] A human-readable description of the warning code. */
   core.String message;
 
-  InstanceGroupsScopedListWarning();
+  MachineTypesScopedListWarning();
 
-  InstanceGroupsScopedListWarning.fromJson(core.Map _json) {
+  MachineTypesScopedListWarning.fromJson(core.Map _json) {
     if (_json.containsKey("code")) {
       code = _json["code"];
     }
     if (_json.containsKey("data")) {
-      data = _json["data"].map((value) => new InstanceGroupsScopedListWarningData.fromJson(value)).toList();
+      data = _json["data"].map((value) => new MachineTypesScopedListWarningData.fromJson(value)).toList();
     }
     if (_json.containsKey("message")) {
       message = _json["message"];
@@ -21530,335 +24945,383 @@ class InstanceGroupsScopedListWarning {
   }
 }
 
-class InstanceGroupsScopedList {
+class MachineTypesScopedList {
+  /** [Output Only] List of machine types contained in this scope. */
+  core.List<MachineType> machineTypes;
   /**
-   * [Output Only] The list of instance groups that are contained in this scope.
+   * [Output Only] An informational warning that appears when the machine types
+   * list is empty.
    */
-  core.List<InstanceGroup> instanceGroups;
+  MachineTypesScopedListWarning warning;
+
+  MachineTypesScopedList();
+
+  MachineTypesScopedList.fromJson(core.Map _json) {
+    if (_json.containsKey("machineTypes")) {
+      machineTypes = _json["machineTypes"].map((value) => new MachineType.fromJson(value)).toList();
+    }
+    if (_json.containsKey("warning")) {
+      warning = new MachineTypesScopedListWarning.fromJson(_json["warning"]);
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (machineTypes != null) {
+      _json["machineTypes"] = machineTypes.map((value) => (value).toJson()).toList();
+    }
+    if (warning != null) {
+      _json["warning"] = (warning).toJson();
+    }
+    return _json;
+  }
+}
+
+class ManagedInstance {
   /**
-   * [Output Only] An informational warning that replaces the list of instance
-   * groups when the list is empty.
+   * [Output Only] The current action that the managed instance group has
+   * scheduled for the instance. Possible values:
+   * - NONE The instance is running, and the managed instance group does not
+   * have any scheduled actions for this instance.
+   * - CREATING The managed instance group is creating this instance. If the
+   * group fails to create this instance, it will try again until it is
+   * successful.
+   * - CREATING_WITHOUT_RETRIES The managed instance group is attempting to
+   * create this instance only once. If the group fails to create this instance,
+   * it does not try again and the group's targetSize value is decreased
+   * instead.
+   * - RECREATING The managed instance group is recreating this instance.
+   * - DELETING The managed instance group is permanently deleting this
+   * instance.
+   * - ABANDONING The managed instance group is abandoning this instance. The
+   * instance will be removed from the instance group and from any target pools
+   * that are associated with this group.
+   * - RESTARTING The managed instance group is restarting the instance.
+   * - REFRESHING The managed instance group is applying configuration changes
+   * to the instance without stopping it. For example, the group can update the
+   * target pool list for an instance without stopping that instance.
+   * Possible string values are:
+   * - "ABANDONING"
+   * - "CREATING"
+   * - "CREATING_WITHOUT_RETRIES"
+   * - "DELETING"
+   * - "NONE"
+   * - "RECREATING"
+   * - "REFRESHING"
+   * - "RESTARTING"
    */
-  InstanceGroupsScopedListWarning warning;
+  core.String currentAction;
+  /**
+   * [Output only] The unique identifier for this resource. This field is empty
+   * when instance does not exist.
+   */
+  core.String id;
+  /**
+   * [Output Only] The URL of the instance. The URL can exist even if the
+   * instance has not yet been created.
+   */
+  core.String instance;
+  /**
+   * [Output Only] The status of the instance. This field is empty when the
+   * instance does not exist.
+   * Possible string values are:
+   * - "PROVISIONING"
+   * - "RUNNING"
+   * - "STAGING"
+   * - "STOPPED"
+   * - "STOPPING"
+   * - "SUSPENDED"
+   * - "SUSPENDING"
+   * - "TERMINATED"
+   */
+  core.String instanceStatus;
+  /**
+   * [Output Only] Information about the last attempt to create or delete the
+   * instance.
+   */
+  ManagedInstanceLastAttempt lastAttempt;
 
-  InstanceGroupsScopedList();
+  ManagedInstance();
 
-  InstanceGroupsScopedList.fromJson(core.Map _json) {
-    if (_json.containsKey("instanceGroups")) {
-      instanceGroups = _json["instanceGroups"].map((value) => new InstanceGroup.fromJson(value)).toList();
+  ManagedInstance.fromJson(core.Map _json) {
+    if (_json.containsKey("currentAction")) {
+      currentAction = _json["currentAction"];
+    }
+    if (_json.containsKey("id")) {
+      id = _json["id"];
+    }
+    if (_json.containsKey("instance")) {
+      instance = _json["instance"];
+    }
+    if (_json.containsKey("instanceStatus")) {
+      instanceStatus = _json["instanceStatus"];
+    }
+    if (_json.containsKey("lastAttempt")) {
+      lastAttempt = new ManagedInstanceLastAttempt.fromJson(_json["lastAttempt"]);
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (currentAction != null) {
+      _json["currentAction"] = currentAction;
+    }
+    if (id != null) {
+      _json["id"] = id;
+    }
+    if (instance != null) {
+      _json["instance"] = instance;
+    }
+    if (instanceStatus != null) {
+      _json["instanceStatus"] = instanceStatus;
+    }
+    if (lastAttempt != null) {
+      _json["lastAttempt"] = (lastAttempt).toJson();
+    }
+    return _json;
+  }
+}
+
+class ManagedInstanceLastAttemptErrorsErrors {
+  /** [Output Only] The error type identifier for this error. */
+  core.String code;
+  /**
+   * [Output Only] Indicates the field in the request that caused the error.
+   * This property is optional.
+   */
+  core.String location;
+  /** [Output Only] An optional, human-readable error message. */
+  core.String message;
+
+  ManagedInstanceLastAttemptErrorsErrors();
+
+  ManagedInstanceLastAttemptErrorsErrors.fromJson(core.Map _json) {
+    if (_json.containsKey("code")) {
+      code = _json["code"];
     }
-    if (_json.containsKey("warning")) {
-      warning = new InstanceGroupsScopedListWarning.fromJson(_json["warning"]);
+    if (_json.containsKey("location")) {
+      location = _json["location"];
+    }
+    if (_json.containsKey("message")) {
+      message = _json["message"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (instanceGroups != null) {
-      _json["instanceGroups"] = instanceGroups.map((value) => (value).toJson()).toList();
+    if (code != null) {
+      _json["code"] = code;
     }
-    if (warning != null) {
-      _json["warning"] = (warning).toJson();
+    if (location != null) {
+      _json["location"] = location;
+    }
+    if (message != null) {
+      _json["message"] = message;
     }
     return _json;
   }
 }
 
-class InstanceGroupsSetNamedPortsRequest {
+/**
+ * [Output Only] Encountered errors during the last attempt to create or delete
+ * the instance.
+ */
+class ManagedInstanceLastAttemptErrors {
   /**
-   * The fingerprint of the named ports information for this instance group. Use
-   * this optional property to prevent conflicts when multiple users change the
-   * named ports settings concurrently. Obtain the fingerprint with the
-   * instanceGroups.get method. Then, include the fingerprint in your request to
-   * ensure that you do not overwrite changes that were applied from another
-   * concurrent request.
+   * [Output Only] The array of errors encountered while processing this
+   * operation.
    */
-  core.String fingerprint;
-  core.List<core.int> get fingerprintAsBytes {
-    return convert.BASE64.decode(fingerprint);
-  }
-
-  void set fingerprintAsBytes(core.List<core.int> _bytes) {
-    fingerprint = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
-  }
-  /** The list of named ports to set for this instance group. */
-  core.List<NamedPort> namedPorts;
+  core.List<ManagedInstanceLastAttemptErrorsErrors> errors;
 
-  InstanceGroupsSetNamedPortsRequest();
+  ManagedInstanceLastAttemptErrors();
 
-  InstanceGroupsSetNamedPortsRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("fingerprint")) {
-      fingerprint = _json["fingerprint"];
-    }
-    if (_json.containsKey("namedPorts")) {
-      namedPorts = _json["namedPorts"].map((value) => new NamedPort.fromJson(value)).toList();
+  ManagedInstanceLastAttemptErrors.fromJson(core.Map _json) {
+    if (_json.containsKey("errors")) {
+      errors = _json["errors"].map((value) => new ManagedInstanceLastAttemptErrorsErrors.fromJson(value)).toList();
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (fingerprint != null) {
-      _json["fingerprint"] = fingerprint;
-    }
-    if (namedPorts != null) {
-      _json["namedPorts"] = namedPorts.map((value) => (value).toJson()).toList();
+    if (errors != null) {
+      _json["errors"] = errors.map((value) => (value).toJson()).toList();
     }
     return _json;
   }
 }
 
-/** Contains a list of instances. */
-class InstanceList {
-  /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
-   */
-  core.String id;
-  /** [Output Only] A list of instances. */
-  core.List<Instance> items;
-  /**
-   * [Output Only] Type of resource. Always compute#instanceList for lists of
-   * Instance resources.
-   */
-  core.String kind;
+class ManagedInstanceLastAttempt {
   /**
-   * [Output Only] This token allows you to get the next page of results for
-   * list requests. If the number of results is larger than maxResults, use the
-   * nextPageToken as a value for the query parameter pageToken in the next list
-   * request. Subsequent list requests will have their own nextPageToken to
-   * continue paging through the results.
+   * [Output Only] Encountered errors during the last attempt to create or
+   * delete the instance.
    */
-  core.String nextPageToken;
-  /** [Output Only] Server-defined URL for this resource. */
-  core.String selfLink;
+  ManagedInstanceLastAttemptErrors errors;
 
-  InstanceList();
+  ManagedInstanceLastAttempt();
 
-  InstanceList.fromJson(core.Map _json) {
-    if (_json.containsKey("id")) {
-      id = _json["id"];
-    }
-    if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new Instance.fromJson(value)).toList();
-    }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
-    }
-    if (_json.containsKey("nextPageToken")) {
-      nextPageToken = _json["nextPageToken"];
-    }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
+  ManagedInstanceLastAttempt.fromJson(core.Map _json) {
+    if (_json.containsKey("errors")) {
+      errors = new ManagedInstanceLastAttemptErrors.fromJson(_json["errors"]);
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (id != null) {
-      _json["id"] = id;
-    }
-    if (items != null) {
-      _json["items"] = items.map((value) => (value).toJson()).toList();
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
-    }
-    if (nextPageToken != null) {
-      _json["nextPageToken"] = nextPageToken;
-    }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
+    if (errors != null) {
+      _json["errors"] = (errors).toJson();
     }
     return _json;
   }
 }
 
-class InstanceMoveRequest {
+class MetadataItems {
   /**
-   * The URL of the destination zone to move the instance. This can be a full or
-   * partial URL. For example, the following are all valid URLs to a zone:
-   * - https://www.googleapis.com/compute/v1/projects/project/zones/zone
-   * - projects/project/zones/zone
-   * - zones/zone
+   * Key for the metadata entry. Keys must conform to the following regexp:
+   * [a-zA-Z0-9-_]+, and be less than 128 bytes in length. This is reflected as
+   * part of a URL in the metadata server. Additionally, to avoid ambiguity,
+   * keys must not conflict with any other metadata keys for the project.
    */
-  core.String destinationZone;
+  core.String key;
   /**
-   * The URL of the target instance to move. This can be a full or partial URL.
-   * For example, the following are all valid URLs to an instance:
-   * -
-   * https://www.googleapis.com/compute/v1/projects/project/zones/zone/instances/instance
-   * - projects/project/zones/zone/instances/instance
-   * - zones/zone/instances/instance
+   * Value for the metadata entry. These are free-form strings, and only have
+   * meaning as interpreted by the image running in the instance. The only
+   * restriction placed on values is that their size must be less than or equal
+   * to 32768 bytes.
    */
-  core.String targetInstance;
+  core.String value;
 
-  InstanceMoveRequest();
+  MetadataItems();
 
-  InstanceMoveRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("destinationZone")) {
-      destinationZone = _json["destinationZone"];
+  MetadataItems.fromJson(core.Map _json) {
+    if (_json.containsKey("key")) {
+      key = _json["key"];
     }
-    if (_json.containsKey("targetInstance")) {
-      targetInstance = _json["targetInstance"];
+    if (_json.containsKey("value")) {
+      value = _json["value"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (destinationZone != null) {
-      _json["destinationZone"] = destinationZone;
+    if (key != null) {
+      _json["key"] = key;
     }
-    if (targetInstance != null) {
-      _json["targetInstance"] = targetInstance;
+    if (value != null) {
+      _json["value"] = value;
     }
     return _json;
   }
 }
 
-class InstanceProperties {
-  /**
-   * Enables instances created based on this template to send packets with
-   * source IP addresses other than their own and receive packets with
-   * destination IP addresses other than their own. If these instances will be
-   * used as an IP gateway or it will be set as the next-hop in a Route
-   * resource, specify true. If unsure, leave this set to false. See the Enable
-   * IP forwarding for instances documentation for more information.
-   */
-  core.bool canIpForward;
-  /**
-   * An optional text description for the instances that are created from this
-   * instance template.
-   */
-  core.String description;
-  /**
-   * An array of disks that are associated with the instances that are created
-   * from this template.
-   */
-  core.List<AttachedDisk> disks;
-  /**
-   * The machine type to use for instances that are created from this template.
-   */
-  core.String machineType;
-  /**
-   * The metadata key/value pairs to assign to instances that are created from
-   * this template. These pairs can consist of custom metadata or predefined
-   * keys. See Project and instance metadata for more information.
-   */
-  Metadata metadata;
-  /** An array of network access configurations for this interface. */
-  core.List<NetworkInterface> networkInterfaces;
-  /**
-   * Specifies the scheduling options for the instances that are created from
-   * this template.
-   */
-  Scheduling scheduling;
-  /**
-   * A list of service accounts with specified scopes. Access tokens for these
-   * service accounts are available to the instances that are created from this
-   * template. Use metadata queries to obtain the access tokens for these
-   * instances.
-   */
-  core.List<ServiceAccount> serviceAccounts;
+/** A metadata key/value entry. */
+class Metadata {
   /**
-   * A list of tags to apply to the instances that are created from this
-   * template. The tags identify valid sources or targets for network firewalls.
-   * The setTags method can modify this list of tags. Each tag within the list
-   * must comply with RFC1035.
+   * Specifies a fingerprint for this request, which is essentially a hash of
+   * the metadata's contents and used for optimistic locking. The fingerprint is
+   * initially generated by Compute Engine and changes after every request to
+   * modify or update metadata. You must always provide an up-to-date
+   * fingerprint hash in order to update or change metadata.
    */
-  Tags tags;
-
-  InstanceProperties();
+  core.String fingerprint;
+  core.List<core.int> get fingerprintAsBytes {
+    return convert.BASE64.decode(fingerprint);
+  }
 
-  InstanceProperties.fromJson(core.Map _json) {
-    if (_json.containsKey("canIpForward")) {
-      canIpForward = _json["canIpForward"];
-    }
-    if (_json.containsKey("description")) {
-      description = _json["description"];
-    }
-    if (_json.containsKey("disks")) {
-      disks = _json["disks"].map((value) => new AttachedDisk.fromJson(value)).toList();
-    }
-    if (_json.containsKey("machineType")) {
-      machineType = _json["machineType"];
-    }
-    if (_json.containsKey("metadata")) {
-      metadata = new Metadata.fromJson(_json["metadata"]);
-    }
-    if (_json.containsKey("networkInterfaces")) {
-      networkInterfaces = _json["networkInterfaces"].map((value) => new NetworkInterface.fromJson(value)).toList();
-    }
-    if (_json.containsKey("scheduling")) {
-      scheduling = new Scheduling.fromJson(_json["scheduling"]);
+  void set fingerprintAsBytes(core.List<core.int> _bytes) {
+    fingerprint = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
+  }
+  /**
+   * Array of key/value pairs. The total size of all keys and values must be
+   * less than 512 KB.
+   */
+  core.List<MetadataItems> items;
+  /**
+   * [Output Only] Type of the resource. Always compute#metadata for metadata.
+   */
+  core.String kind;
+
+  Metadata();
+
+  Metadata.fromJson(core.Map _json) {
+    if (_json.containsKey("fingerprint")) {
+      fingerprint = _json["fingerprint"];
     }
-    if (_json.containsKey("serviceAccounts")) {
-      serviceAccounts = _json["serviceAccounts"].map((value) => new ServiceAccount.fromJson(value)).toList();
+    if (_json.containsKey("items")) {
+      items = _json["items"].map((value) => new MetadataItems.fromJson(value)).toList();
     }
-    if (_json.containsKey("tags")) {
-      tags = new Tags.fromJson(_json["tags"]);
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (canIpForward != null) {
-      _json["canIpForward"] = canIpForward;
-    }
-    if (description != null) {
-      _json["description"] = description;
-    }
-    if (disks != null) {
-      _json["disks"] = disks.map((value) => (value).toJson()).toList();
-    }
-    if (machineType != null) {
-      _json["machineType"] = machineType;
-    }
-    if (metadata != null) {
-      _json["metadata"] = (metadata).toJson();
-    }
-    if (networkInterfaces != null) {
-      _json["networkInterfaces"] = networkInterfaces.map((value) => (value).toJson()).toList();
-    }
-    if (scheduling != null) {
-      _json["scheduling"] = (scheduling).toJson();
+    if (fingerprint != null) {
+      _json["fingerprint"] = fingerprint;
     }
-    if (serviceAccounts != null) {
-      _json["serviceAccounts"] = serviceAccounts.map((value) => (value).toJson()).toList();
+    if (items != null) {
+      _json["items"] = items.map((value) => (value).toJson()).toList();
     }
-    if (tags != null) {
-      _json["tags"] = (tags).toJson();
+    if (kind != null) {
+      _json["kind"] = kind;
     }
     return _json;
   }
 }
 
-class InstanceReference {
-  /** The URL for a specific instance. */
-  core.String instance;
+/** The named port. For example: . */
+class NamedPort {
+  /**
+   * The name for this named port. The name must be 1-63 characters long, and
+   * comply with RFC1035.
+   */
+  core.String name;
+  /** The port number, which can be a value between 1 and 65535. */
+  core.int port;
 
-  InstanceReference();
+  NamedPort();
 
-  InstanceReference.fromJson(core.Map _json) {
-    if (_json.containsKey("instance")) {
-      instance = _json["instance"];
+  NamedPort.fromJson(core.Map _json) {
+    if (_json.containsKey("name")) {
+      name = _json["name"];
+    }
+    if (_json.containsKey("port")) {
+      port = _json["port"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (instance != null) {
-      _json["instance"] = instance;
+    if (name != null) {
+      _json["name"] = name;
+    }
+    if (port != null) {
+      _json["port"] = port;
     }
     return _json;
   }
 }
 
-/** An Instance Template resource. */
-class InstanceTemplate {
+/**
+ * Represents a Network resource. Read Networks and Firewalls for more
+ * information.
+ */
+class Network {
   /**
-   * [Output Only] The creation timestamp for this instance template in RFC3339
-   * text format.
+   * The range of internal addresses that are legal on this network. This range
+   * is a CIDR specification, for example: 192.168.0.0/16. Provided by the
+   * client when the network is created.
+   */
+  core.String IPv4Range;
+  /**
+   * When set to true, the network is created in "auto subnet mode". When set to
+   * false, the network is in "custom subnet mode".
+   *
+   * In "auto subnet mode", a newly created network is assigned the default CIDR
+   * of 10.128.0.0/9 and it automatically creates one subnetwork per region.
    */
+  core.bool autoCreateSubnetworks;
+  /** [Output Only] Creation timestamp in RFC3339 text format. */
   core.String creationTimestamp;
   /**
    * An optional description of this resource. Provide this property when you
@@ -21866,17 +25329,22 @@ class InstanceTemplate {
    */
   core.String description;
   /**
-   * [Output Only] A unique identifier for this instance template. The server
-   * defines this identifier.
+   * A gateway address for default routing to other networks. This value is read
+   * only and is selected by the Google Compute Engine, typically as the first
+   * usable address in the IPv4Range.
+   */
+  core.String gatewayIPv4;
+  /**
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
    */
   core.String id;
   /**
-   * [Output Only] The resource type, which is always compute#instanceTemplate
-   * for instance templates.
+   * [Output Only] Type of the resource. Always compute#network for networks.
    */
   core.String kind;
   /**
-   * Name of the resource; provided by the client when the resource is created.
+   * Name of the resource. Provided by the client when the resource is created.
    * The name must be 1-63 characters long, and comply with RFC1035.
    * Specifically, the name must be 1-63 characters long and match the regular
    * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
@@ -21885,23 +25353,32 @@ class InstanceTemplate {
    * dash.
    */
   core.String name;
-  /** The instance properties for this instance template. */
-  InstanceProperties properties;
+  /** [Output Only] Server-defined URL for the resource. */
+  core.String selfLink;
   /**
-   * [Output Only] The URL for this instance template. The server defines this
-   * URL.
+   * [Output Only] Server-defined fully-qualified URLs for all subnetworks in
+   * this network.
    */
-  core.String selfLink;
+  core.List<core.String> subnetworks;
 
-  InstanceTemplate();
+  Network();
 
-  InstanceTemplate.fromJson(core.Map _json) {
+  Network.fromJson(core.Map _json) {
+    if (_json.containsKey("IPv4Range")) {
+      IPv4Range = _json["IPv4Range"];
+    }
+    if (_json.containsKey("autoCreateSubnetworks")) {
+      autoCreateSubnetworks = _json["autoCreateSubnetworks"];
+    }
     if (_json.containsKey("creationTimestamp")) {
       creationTimestamp = _json["creationTimestamp"];
     }
     if (_json.containsKey("description")) {
       description = _json["description"];
     }
+    if (_json.containsKey("gatewayIPv4")) {
+      gatewayIPv4 = _json["gatewayIPv4"];
+    }
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
@@ -21911,22 +25388,31 @@ class InstanceTemplate {
     if (_json.containsKey("name")) {
       name = _json["name"];
     }
-    if (_json.containsKey("properties")) {
-      properties = new InstanceProperties.fromJson(_json["properties"]);
-    }
     if (_json.containsKey("selfLink")) {
       selfLink = _json["selfLink"];
     }
+    if (_json.containsKey("subnetworks")) {
+      subnetworks = _json["subnetworks"];
+    }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
+    if (IPv4Range != null) {
+      _json["IPv4Range"] = IPv4Range;
+    }
+    if (autoCreateSubnetworks != null) {
+      _json["autoCreateSubnetworks"] = autoCreateSubnetworks;
+    }
     if (creationTimestamp != null) {
       _json["creationTimestamp"] = creationTimestamp;
     }
     if (description != null) {
       _json["description"] = description;
     }
+    if (gatewayIPv4 != null) {
+      _json["gatewayIPv4"] = gatewayIPv4;
+    }
     if (id != null) {
       _json["id"] = id;
     }
@@ -21936,28 +25422,116 @@ class InstanceTemplate {
     if (name != null) {
       _json["name"] = name;
     }
-    if (properties != null) {
-      _json["properties"] = (properties).toJson();
-    }
     if (selfLink != null) {
       _json["selfLink"] = selfLink;
     }
+    if (subnetworks != null) {
+      _json["subnetworks"] = subnetworks;
+    }
     return _json;
   }
 }
 
-/** A list of instance templates. */
-class InstanceTemplateList {
+/** A network interface resource attached to an instance. */
+class NetworkInterface {
   /**
-   * [Output Only] A unique identifier for this instance template. The server
-   * defines this identifier.
+   * An array of configurations for this interface. Currently, only one access
+   * config, ONE_TO_ONE_NAT, is supported. If there are no accessConfigs
+   * specified, then this instance will have no external internet access.
+   */
+  core.List<AccessConfig> accessConfigs;
+  /**
+   * [Output Only] The name of the network interface, generated by the server.
+   * For network devices, these are eth0, eth1, etc.
+   */
+  core.String name;
+  /**
+   * URL of the network resource for this instance. This is required for
+   * creating an instance but optional when creating a firewall rule. If not
+   * specified when creating a firewall rule, the default network is used:
+   *
+   * global/networks/default
+   *
+   * If you specify this property, you can specify the network as a full or
+   * partial URL. For example, the following are all valid URLs:
+   * -
+   * https://www.googleapis.com/compute/v1/projects/project/global/networks/network
+   * - projects/project/global/networks/network
+   * - global/networks/default
+   */
+  core.String network;
+  /**
+   * An IPv4 internal network address to assign to the instance for this network
+   * interface. If not specified by the user, an unused internal IP is assigned
+   * by the system.
+   */
+  core.String networkIP;
+  /**
+   * The URL of the Subnetwork resource for this instance. If the network
+   * resource is in legacy mode, do not provide this property. If the network is
+   * in auto subnet mode, providing the subnetwork is optional. If the network
+   * is in custom subnet mode, then this field should be specified. If you
+   * specify this property, you can specify the subnetwork as a full or partial
+   * URL. For example, the following are all valid URLs:
+   * -
+   * https://www.googleapis.com/compute/v1/projects/project/regions/region/subnetworks/subnetwork
+   * - regions/region/subnetworks/subnetwork
+   */
+  core.String subnetwork;
+
+  NetworkInterface();
+
+  NetworkInterface.fromJson(core.Map _json) {
+    if (_json.containsKey("accessConfigs")) {
+      accessConfigs = _json["accessConfigs"].map((value) => new AccessConfig.fromJson(value)).toList();
+    }
+    if (_json.containsKey("name")) {
+      name = _json["name"];
+    }
+    if (_json.containsKey("network")) {
+      network = _json["network"];
+    }
+    if (_json.containsKey("networkIP")) {
+      networkIP = _json["networkIP"];
+    }
+    if (_json.containsKey("subnetwork")) {
+      subnetwork = _json["subnetwork"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (accessConfigs != null) {
+      _json["accessConfigs"] = accessConfigs.map((value) => (value).toJson()).toList();
+    }
+    if (name != null) {
+      _json["name"] = name;
+    }
+    if (network != null) {
+      _json["network"] = network;
+    }
+    if (networkIP != null) {
+      _json["networkIP"] = networkIP;
+    }
+    if (subnetwork != null) {
+      _json["subnetwork"] = subnetwork;
+    }
+    return _json;
+  }
+}
+
+/** Contains a list of networks. */
+class NetworkList {
+  /**
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
    */
   core.String id;
-  /** [Output Only] list of InstanceTemplate resources. */
-  core.List<InstanceTemplate> items;
+  /** [Output Only] A list of Network resources. */
+  core.List<Network> items;
   /**
-   * [Output Only] The resource type, which is always
-   * compute#instanceTemplatesListResponse for instance template lists.
+   * [Output Only] Type of resource. Always compute#networkList for lists of
+   * networks.
    */
   core.String kind;
   /**
@@ -21968,20 +25542,17 @@ class InstanceTemplateList {
    * continue paging through the results.
    */
   core.String nextPageToken;
-  /**
-   * [Output Only] The URL for this instance template list. The server defines
-   * this URL.
-   */
+  /** [Output Only] Server-defined URL for this resource. */
   core.String selfLink;
 
-  InstanceTemplateList();
+  NetworkList();
 
-  InstanceTemplateList.fromJson(core.Map _json) {
+  NetworkList.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
     if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new InstanceTemplate.fromJson(value)).toList();
+      items = _json["items"].map((value) => new Network.fromJson(value)).toList();
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
@@ -22015,55 +25586,75 @@ class InstanceTemplateList {
   }
 }
 
-class InstanceWithNamedPorts {
-  /** [Output Only] The URL of the instance. */
-  core.String instance;
-  /** [Output Only] The named ports that belong to this instance group. */
-  core.List<NamedPort> namedPorts;
+class OperationErrorErrors {
+  /** [Output Only] The error type identifier for this error. */
+  core.String code;
   /**
-   * [Output Only] The status of the instance.
-   * Possible string values are:
-   * - "PROVISIONING"
-   * - "RUNNING"
-   * - "STAGING"
-   * - "STOPPED"
-   * - "STOPPING"
-   * - "SUSPENDED"
-   * - "SUSPENDING"
-   * - "TERMINATED"
+   * [Output Only] Indicates the field in the request that caused the error.
+   * This property is optional.
    */
-  core.String status;
+  core.String location;
+  /** [Output Only] An optional, human-readable error message. */
+  core.String message;
 
-  InstanceWithNamedPorts();
+  OperationErrorErrors();
 
-  InstanceWithNamedPorts.fromJson(core.Map _json) {
-    if (_json.containsKey("instance")) {
-      instance = _json["instance"];
+  OperationErrorErrors.fromJson(core.Map _json) {
+    if (_json.containsKey("code")) {
+      code = _json["code"];
     }
-    if (_json.containsKey("namedPorts")) {
-      namedPorts = _json["namedPorts"].map((value) => new NamedPort.fromJson(value)).toList();
+    if (_json.containsKey("location")) {
+      location = _json["location"];
     }
-    if (_json.containsKey("status")) {
-      status = _json["status"];
+    if (_json.containsKey("message")) {
+      message = _json["message"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (instance != null) {
-      _json["instance"] = instance;
+    if (code != null) {
+      _json["code"] = code;
     }
-    if (namedPorts != null) {
-      _json["namedPorts"] = namedPorts.map((value) => (value).toJson()).toList();
+    if (location != null) {
+      _json["location"] = location;
     }
-    if (status != null) {
-      _json["status"] = status;
+    if (message != null) {
+      _json["message"] = message;
     }
     return _json;
   }
 }
 
-class InstancesScopedListWarningData {
+/**
+ * [Output Only] If errors are generated during processing of the operation,
+ * this field will be populated.
+ */
+class OperationError {
+  /**
+   * [Output Only] The array of errors encountered while processing this
+   * operation.
+   */
+  core.List<OperationErrorErrors> errors;
+
+  OperationError();
+
+  OperationError.fromJson(core.Map _json) {
+    if (_json.containsKey("errors")) {
+      errors = _json["errors"].map((value) => new OperationErrorErrors.fromJson(value)).toList();
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (errors != null) {
+      _json["errors"] = errors.map((value) => (value).toJson()).toList();
+    }
+    return _json;
+  }
+}
+
+class OperationWarningsData {
   /**
    * [Output Only] A key that provides more detail on the warning being
    * returned. For example, for warnings where there are no results in a list
@@ -22077,9 +25668,9 @@ class InstancesScopedListWarningData {
   /** [Output Only] A warning data value corresponding to the key. */
   core.String value;
 
-  InstancesScopedListWarningData();
+  OperationWarningsData();
 
-  InstancesScopedListWarningData.fromJson(core.Map _json) {
+  OperationWarningsData.fromJson(core.Map _json) {
     if (_json.containsKey("key")) {
       key = _json["key"];
     }
@@ -22100,11 +25691,7 @@ class InstancesScopedListWarningData {
   }
 }
 
-/**
- * [Output Only] Informational warning which replaces the list of instances when
- * the list is empty.
- */
-class InstancesScopedListWarning {
+class OperationWarnings {
   /**
    * [Output Only] A warning code, if applicable. For example, Compute Engine
    * returns NO_RESULTS_ON_PAGE if there are no results in the response.
@@ -22132,837 +25719,451 @@ class InstancesScopedListWarning {
    * example:
    * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
    */
-  core.List<InstancesScopedListWarningData> data;
+  core.List<OperationWarningsData> data;
   /** [Output Only] A human-readable description of the warning code. */
   core.String message;
 
-  InstancesScopedListWarning();
-
-  InstancesScopedListWarning.fromJson(core.Map _json) {
-    if (_json.containsKey("code")) {
-      code = _json["code"];
-    }
-    if (_json.containsKey("data")) {
-      data = _json["data"].map((value) => new InstancesScopedListWarningData.fromJson(value)).toList();
-    }
-    if (_json.containsKey("message")) {
-      message = _json["message"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (code != null) {
-      _json["code"] = code;
-    }
-    if (data != null) {
-      _json["data"] = data.map((value) => (value).toJson()).toList();
-    }
-    if (message != null) {
-      _json["message"] = message;
-    }
-    return _json;
-  }
-}
-
-class InstancesScopedList {
-  /** [Output Only] List of instances contained in this scope. */
-  core.List<Instance> instances;
-  /**
-   * [Output Only] Informational warning which replaces the list of instances
-   * when the list is empty.
-   */
-  InstancesScopedListWarning warning;
-
-  InstancesScopedList();
-
-  InstancesScopedList.fromJson(core.Map _json) {
-    if (_json.containsKey("instances")) {
-      instances = _json["instances"].map((value) => new Instance.fromJson(value)).toList();
-    }
-    if (_json.containsKey("warning")) {
-      warning = new InstancesScopedListWarning.fromJson(_json["warning"]);
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (instances != null) {
-      _json["instances"] = instances.map((value) => (value).toJson()).toList();
-    }
-    if (warning != null) {
-      _json["warning"] = (warning).toJson();
-    }
-    return _json;
-  }
-}
-
-class InstancesSetMachineTypeRequest {
-  /**
-   * Full or partial URL of the machine type resource. See Machine Types for a
-   * full list of machine types. For example:
-   * zones/us-central1-f/machineTypes/n1-standard-1
-   */
-  core.String machineType;
-
-  InstancesSetMachineTypeRequest();
-
-  InstancesSetMachineTypeRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("machineType")) {
-      machineType = _json["machineType"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (machineType != null) {
-      _json["machineType"] = machineType;
-    }
-    return _json;
-  }
-}
-
-class InstancesStartWithEncryptionKeyRequest {
-  /**
-   * Array of disks associated with this instance that are protected with a
-   * customer-supplied encryption key.
-   *
-   * In order to start the instance, the disk url and its corresponding key must
-   * be provided.
-   *
-   * If the disk is not protected with a customer-supplied encryption key it
-   * should not be specified.
-   */
-  core.List<CustomerEncryptionKeyProtectedDisk> disks;
-
-  InstancesStartWithEncryptionKeyRequest();
-
-  InstancesStartWithEncryptionKeyRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("disks")) {
-      disks = _json["disks"].map((value) => new CustomerEncryptionKeyProtectedDisk.fromJson(value)).toList();
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (disks != null) {
-      _json["disks"] = disks.map((value) => (value).toJson()).toList();
-    }
-    return _json;
-  }
-}
-
-/** A license resource. */
-class License {
-  /**
-   * [Output Only] If true, the customer will be charged license fee for running
-   * software that contains this license on an instance.
-   */
-  core.bool chargesUseFee;
-  /** [Output Only] Type of resource. Always compute#license for licenses. */
-  core.String kind;
-  /**
-   * [Output Only] Name of the resource. The name is 1-63 characters long and
-   * complies with RFC1035.
-   */
-  core.String name;
-  /** [Output Only] Server-defined URL for the resource. */
-  core.String selfLink;
-
-  License();
+  OperationWarnings();
 
-  License.fromJson(core.Map _json) {
-    if (_json.containsKey("chargesUseFee")) {
-      chargesUseFee = _json["chargesUseFee"];
-    }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
+  OperationWarnings.fromJson(core.Map _json) {
+    if (_json.containsKey("code")) {
+      code = _json["code"];
     }
-    if (_json.containsKey("name")) {
-      name = _json["name"];
+    if (_json.containsKey("data")) {
+      data = _json["data"].map((value) => new OperationWarningsData.fromJson(value)).toList();
     }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
+    if (_json.containsKey("message")) {
+      message = _json["message"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (chargesUseFee != null) {
-      _json["chargesUseFee"] = chargesUseFee;
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
-    }
-    if (name != null) {
-      _json["name"] = name;
-    }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
+    if (code != null) {
+      _json["code"] = code;
     }
-    return _json;
-  }
-}
-
-class MachineTypeScratchDisks {
-  /** Size of the scratch disk, defined in GB. */
-  core.int diskGb;
-
-  MachineTypeScratchDisks();
-
-  MachineTypeScratchDisks.fromJson(core.Map _json) {
-    if (_json.containsKey("diskGb")) {
-      diskGb = _json["diskGb"];
+    if (data != null) {
+      _json["data"] = data.map((value) => (value).toJson()).toList();
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (diskGb != null) {
-      _json["diskGb"] = diskGb;
+    if (message != null) {
+      _json["message"] = message;
     }
     return _json;
   }
 }
 
-/** A Machine Type resource. */
-class MachineType {
+/** An Operation resource, used to manage asynchronous API requests. */
+class Operation {
+  /** [Output Only] Reserved for future use. */
+  core.String clientOperationId;
   /** [Output Only] Creation timestamp in RFC3339 text format. */
   core.String creationTimestamp;
   /**
-   * [Output Only] The deprecation status associated with this machine type.
+   * [Output Only] A textual description of the operation, which is set when the
+   * operation is created.
    */
-  DeprecationStatus deprecated;
-  /** [Output Only] An optional textual description of the resource. */
   core.String description;
   /**
-   * [Output Only] The number of virtual CPUs that are available to the
-   * instance.
+   * [Output Only] The time that this operation was completed. This value is in
+   * RFC3339 text format.
    */
-  core.int guestCpus;
+  core.String endTime;
+  /**
+   * [Output Only] If errors are generated during processing of the operation,
+   * this field will be populated.
+   */
+  OperationError error;
+  /**
+   * [Output Only] If the operation fails, this field contains the HTTP error
+   * message that was returned, such as NOT FOUND.
+   */
+  core.String httpErrorMessage;
+  /**
+   * [Output Only] If the operation fails, this field contains the HTTP error
+   * status code that was returned. For example, a 404 means the resource was
+   * not found.
+   */
+  core.int httpErrorStatusCode;
   /**
    * [Output Only] The unique identifier for the resource. This identifier is
    * defined by the server.
    */
   core.String id;
   /**
-   * [Deprecated] This property is deprecated and will never be populated with
-   * any relevant values.
+   * [Output Only] The time that this operation was requested. This value is in
+   * RFC3339 text format.
    */
-  core.int imageSpaceGb;
+  core.String insertTime;
   /**
-   * [Output Only] Whether this machine type has a shared CPU. See Shared-core
-   * machine types for more information.
+   * [Output Only] Type of the resource. Always compute#operation for Operation
+   * resources.
    */
-  core.bool isSharedCpu;
+  core.String kind;
+  /** [Output Only] Name of the resource. */
+  core.String name;
   /**
-   * [Output Only] The type of the resource. Always compute#machineType for
-   * machine types.
+   * [Output Only] The type of operation, such as insert, update, or delete, and
+   * so on.
    */
-  core.String kind;
-  /** [Output Only] Maximum persistent disks allowed. */
-  core.int maximumPersistentDisks;
-  /** [Output Only] Maximum total persistent disks size (GB) allowed. */
-  core.String maximumPersistentDisksSizeGb;
+  core.String operationType;
   /**
-   * [Output Only] The amount of physical memory available to the instance,
-   * defined in MB.
+   * [Output Only] An optional progress indicator that ranges from 0 to 100.
+   * There is no requirement that this be linear or support any granularity of
+   * operations. This should not be used to guess when the operation will be
+   * complete. This number should monotonically increase as the operation
+   * progresses.
    */
-  core.int memoryMb;
-  /** [Output Only] Name of the resource. */
-  core.String name;
-  /** [Output Only] List of extended scratch disks assigned to the instance. */
-  core.List<MachineTypeScratchDisks> scratchDisks;
+  core.int progress;
+  /**
+   * [Output Only] The URL of the region where the operation resides. Only
+   * available when performing regional operations.
+   */
+  core.String region;
   /** [Output Only] Server-defined URL for the resource. */
   core.String selfLink;
   /**
-   * [Output Only] The name of the zone where the machine type resides, such as
-   * us-central1-a.
+   * [Output Only] The time that this operation was started by the server. This
+   * value is in RFC3339 text format.
    */
-  core.String zone;
-
-  MachineType();
-
-  MachineType.fromJson(core.Map _json) {
-    if (_json.containsKey("creationTimestamp")) {
-      creationTimestamp = _json["creationTimestamp"];
-    }
-    if (_json.containsKey("deprecated")) {
-      deprecated = new DeprecationStatus.fromJson(_json["deprecated"]);
-    }
-    if (_json.containsKey("description")) {
-      description = _json["description"];
-    }
-    if (_json.containsKey("guestCpus")) {
-      guestCpus = _json["guestCpus"];
-    }
-    if (_json.containsKey("id")) {
-      id = _json["id"];
-    }
-    if (_json.containsKey("imageSpaceGb")) {
-      imageSpaceGb = _json["imageSpaceGb"];
-    }
-    if (_json.containsKey("isSharedCpu")) {
-      isSharedCpu = _json["isSharedCpu"];
-    }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
-    }
-    if (_json.containsKey("maximumPersistentDisks")) {
-      maximumPersistentDisks = _json["maximumPersistentDisks"];
-    }
-    if (_json.containsKey("maximumPersistentDisksSizeGb")) {
-      maximumPersistentDisksSizeGb = _json["maximumPersistentDisksSizeGb"];
-    }
-    if (_json.containsKey("memoryMb")) {
-      memoryMb = _json["memoryMb"];
-    }
-    if (_json.containsKey("name")) {
-      name = _json["name"];
-    }
-    if (_json.containsKey("scratchDisks")) {
-      scratchDisks = _json["scratchDisks"].map((value) => new MachineTypeScratchDisks.fromJson(value)).toList();
-    }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
-    }
-    if (_json.containsKey("zone")) {
-      zone = _json["zone"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (creationTimestamp != null) {
-      _json["creationTimestamp"] = creationTimestamp;
-    }
-    if (deprecated != null) {
-      _json["deprecated"] = (deprecated).toJson();
-    }
-    if (description != null) {
-      _json["description"] = description;
-    }
-    if (guestCpus != null) {
-      _json["guestCpus"] = guestCpus;
-    }
-    if (id != null) {
-      _json["id"] = id;
-    }
-    if (imageSpaceGb != null) {
-      _json["imageSpaceGb"] = imageSpaceGb;
-    }
-    if (isSharedCpu != null) {
-      _json["isSharedCpu"] = isSharedCpu;
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
-    }
-    if (maximumPersistentDisks != null) {
-      _json["maximumPersistentDisks"] = maximumPersistentDisks;
-    }
-    if (maximumPersistentDisksSizeGb != null) {
-      _json["maximumPersistentDisksSizeGb"] = maximumPersistentDisksSizeGb;
-    }
-    if (memoryMb != null) {
-      _json["memoryMb"] = memoryMb;
-    }
-    if (name != null) {
-      _json["name"] = name;
-    }
-    if (scratchDisks != null) {
-      _json["scratchDisks"] = scratchDisks.map((value) => (value).toJson()).toList();
-    }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
-    }
-    if (zone != null) {
-      _json["zone"] = zone;
-    }
-    return _json;
-  }
-}
-
-class MachineTypeAggregatedList {
+  core.String startTime;
+  /**
+   * [Output Only] The status of the operation, which can be one of the
+   * following: PENDING, RUNNING, or DONE.
+   * Possible string values are:
+   * - "DONE"
+   * - "PENDING"
+   * - "RUNNING"
+   */
+  core.String status;
+  /**
+   * [Output Only] An optional textual description of the current status of the
+   * operation.
+   */
+  core.String statusMessage;
+  /**
+   * [Output Only] The unique target ID, which identifies a specific incarnation
+   * of the target resource.
+   */
+  core.String targetId;
+  /**
+   * [Output Only] The URL of the resource that the operation modifies. For
+   * operations related to creating a snapshot, this points to the persistent
+   * disk that the snapshot was created from.
+   */
+  core.String targetLink;
   /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
+   * [Output Only] User who requested the operation, for example:
+   * user@example.com.
    */
-  core.String id;
-  /** [Output Only] A map of scoped machine type lists. */
-  core.Map<core.String, MachineTypesScopedList> items;
+  core.String user;
   /**
-   * [Output Only] Type of resource. Always compute#machineTypeAggregatedList
-   * for aggregated lists of machine types.
+   * [Output Only] If warning messages are generated during processing of the
+   * operation, this field will be populated.
    */
-  core.String kind;
+  core.List<OperationWarnings> warnings;
   /**
-   * [Output Only] This token allows you to get the next page of results for
-   * list requests. If the number of results is larger than maxResults, use the
-   * nextPageToken as a value for the query parameter pageToken in the next list
-   * request. Subsequent list requests will have their own nextPageToken to
-   * continue paging through the results.
+   * [Output Only] The URL of the zone where the operation resides. Only
+   * available when performing per-zone operations.
    */
-  core.String nextPageToken;
-  /** [Output Only] Server-defined URL for this resource. */
-  core.String selfLink;
+  core.String zone;
 
-  MachineTypeAggregatedList();
+  Operation();
 
-  MachineTypeAggregatedList.fromJson(core.Map _json) {
+  Operation.fromJson(core.Map _json) {
+    if (_json.containsKey("clientOperationId")) {
+      clientOperationId = _json["clientOperationId"];
+    }
+    if (_json.containsKey("creationTimestamp")) {
+      creationTimestamp = _json["creationTimestamp"];
+    }
+    if (_json.containsKey("description")) {
+      description = _json["description"];
+    }
+    if (_json.containsKey("endTime")) {
+      endTime = _json["endTime"];
+    }
+    if (_json.containsKey("error")) {
+      error = new OperationError.fromJson(_json["error"]);
+    }
+    if (_json.containsKey("httpErrorMessage")) {
+      httpErrorMessage = _json["httpErrorMessage"];
+    }
+    if (_json.containsKey("httpErrorStatusCode")) {
+      httpErrorStatusCode = _json["httpErrorStatusCode"];
+    }
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
-    if (_json.containsKey("items")) {
-      items = commons.mapMap(_json["items"], (item) => new MachineTypesScopedList.fromJson(item));
+    if (_json.containsKey("insertTime")) {
+      insertTime = _json["insertTime"];
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
     }
-    if (_json.containsKey("nextPageToken")) {
-      nextPageToken = _json["nextPageToken"];
+    if (_json.containsKey("name")) {
+      name = _json["name"];
     }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
+    if (_json.containsKey("operationType")) {
+      operationType = _json["operationType"];
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (id != null) {
-      _json["id"] = id;
+    if (_json.containsKey("progress")) {
+      progress = _json["progress"];
     }
-    if (items != null) {
-      _json["items"] = commons.mapMap(items, (item) => (item).toJson());
+    if (_json.containsKey("region")) {
+      region = _json["region"];
     }
-    if (kind != null) {
-      _json["kind"] = kind;
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
     }
-    if (nextPageToken != null) {
-      _json["nextPageToken"] = nextPageToken;
+    if (_json.containsKey("startTime")) {
+      startTime = _json["startTime"];
     }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
+    if (_json.containsKey("status")) {
+      status = _json["status"];
     }
-    return _json;
-  }
-}
-
-/** Contains a list of machine types. */
-class MachineTypeList {
-  /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
-   */
-  core.String id;
-  /** [Output Only] A list of Machine Type resources. */
-  core.List<MachineType> items;
-  /**
-   * [Output Only] Type of resource. Always compute#machineTypeList for lists of
-   * machine types.
-   */
-  core.String kind;
-  /**
-   * [Output Only] This token allows you to get the next page of results for
-   * list requests. If the number of results is larger than maxResults, use the
-   * nextPageToken as a value for the query parameter pageToken in the next list
-   * request. Subsequent list requests will have their own nextPageToken to
-   * continue paging through the results.
-   */
-  core.String nextPageToken;
-  /** [Output Only] Server-defined URL for this resource. */
-  core.String selfLink;
-
-  MachineTypeList();
-
-  MachineTypeList.fromJson(core.Map _json) {
-    if (_json.containsKey("id")) {
-      id = _json["id"];
+    if (_json.containsKey("statusMessage")) {
+      statusMessage = _json["statusMessage"];
     }
-    if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new MachineType.fromJson(value)).toList();
+    if (_json.containsKey("targetId")) {
+      targetId = _json["targetId"];
     }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
+    if (_json.containsKey("targetLink")) {
+      targetLink = _json["targetLink"];
     }
-    if (_json.containsKey("nextPageToken")) {
-      nextPageToken = _json["nextPageToken"];
+    if (_json.containsKey("user")) {
+      user = _json["user"];
     }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
+    if (_json.containsKey("warnings")) {
+      warnings = _json["warnings"].map((value) => new OperationWarnings.fromJson(value)).toList();
+    }
+    if (_json.containsKey("zone")) {
+      zone = _json["zone"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (id != null) {
-      _json["id"] = id;
+    if (clientOperationId != null) {
+      _json["clientOperationId"] = clientOperationId;
     }
-    if (items != null) {
-      _json["items"] = items.map((value) => (value).toJson()).toList();
+    if (creationTimestamp != null) {
+      _json["creationTimestamp"] = creationTimestamp;
     }
-    if (kind != null) {
-      _json["kind"] = kind;
+    if (description != null) {
+      _json["description"] = description;
     }
-    if (nextPageToken != null) {
-      _json["nextPageToken"] = nextPageToken;
+    if (endTime != null) {
+      _json["endTime"] = endTime;
     }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
+    if (error != null) {
+      _json["error"] = (error).toJson();
     }
-    return _json;
-  }
-}
-
-class MachineTypesScopedListWarningData {
-  /**
-   * [Output Only] A key that provides more detail on the warning being
-   * returned. For example, for warnings where there are no results in a list
-   * request for a particular zone, this key might be scope and the key value
-   * might be the zone name. Other examples might be a key indicating a
-   * deprecated resource and a suggested replacement, or a warning about invalid
-   * network settings (for example, if an instance attempts to perform IP
-   * forwarding but is not enabled for IP forwarding).
-   */
-  core.String key;
-  /** [Output Only] A warning data value corresponding to the key. */
-  core.String value;
-
-  MachineTypesScopedListWarningData();
-
-  MachineTypesScopedListWarningData.fromJson(core.Map _json) {
-    if (_json.containsKey("key")) {
-      key = _json["key"];
+    if (httpErrorMessage != null) {
+      _json["httpErrorMessage"] = httpErrorMessage;
     }
-    if (_json.containsKey("value")) {
-      value = _json["value"];
+    if (httpErrorStatusCode != null) {
+      _json["httpErrorStatusCode"] = httpErrorStatusCode;
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (key != null) {
-      _json["key"] = key;
+    if (id != null) {
+      _json["id"] = id;
     }
-    if (value != null) {
-      _json["value"] = value;
+    if (insertTime != null) {
+      _json["insertTime"] = insertTime;
     }
-    return _json;
-  }
-}
-
-/**
- * [Output Only] An informational warning that appears when the machine types
- * list is empty.
- */
-class MachineTypesScopedListWarning {
-  /**
-   * [Output Only] A warning code, if applicable. For example, Compute Engine
-   * returns NO_RESULTS_ON_PAGE if there are no results in the response.
-   * Possible string values are:
-   * - "CLEANUP_FAILED"
-   * - "DEPRECATED_RESOURCE_USED"
-   * - "DISK_SIZE_LARGER_THAN_IMAGE_SIZE"
-   * - "FIELD_VALUE_OVERRIDEN"
-   * - "INJECTED_KERNELS_DEPRECATED"
-   * - "NEXT_HOP_ADDRESS_NOT_ASSIGNED"
-   * - "NEXT_HOP_CANNOT_IP_FORWARD"
-   * - "NEXT_HOP_INSTANCE_NOT_FOUND"
-   * - "NEXT_HOP_INSTANCE_NOT_ON_NETWORK"
-   * - "NEXT_HOP_NOT_RUNNING"
-   * - "NOT_CRITICAL_ERROR"
-   * - "NO_RESULTS_ON_PAGE"
-   * - "REQUIRED_TOS_AGREEMENT"
-   * - "RESOURCE_NOT_DELETED"
-   * - "SINGLE_INSTANCE_PROPERTY_TEMPLATE"
-   * - "UNREACHABLE"
-   */
-  core.String code;
-  /**
-   * [Output Only] Metadata about this warning in key: value format. For
-   * example:
-   * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
-   */
-  core.List<MachineTypesScopedListWarningData> data;
-  /** [Output Only] A human-readable description of the warning code. */
-  core.String message;
-
-  MachineTypesScopedListWarning();
-
-  MachineTypesScopedListWarning.fromJson(core.Map _json) {
-    if (_json.containsKey("code")) {
-      code = _json["code"];
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (name != null) {
+      _json["name"] = name;
+    }
+    if (operationType != null) {
+      _json["operationType"] = operationType;
+    }
+    if (progress != null) {
+      _json["progress"] = progress;
     }
-    if (_json.containsKey("data")) {
-      data = _json["data"].map((value) => new MachineTypesScopedListWarningData.fromJson(value)).toList();
+    if (region != null) {
+      _json["region"] = region;
     }
-    if (_json.containsKey("message")) {
-      message = _json["message"];
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (code != null) {
-      _json["code"] = code;
+    if (startTime != null) {
+      _json["startTime"] = startTime;
     }
-    if (data != null) {
-      _json["data"] = data.map((value) => (value).toJson()).toList();
+    if (status != null) {
+      _json["status"] = status;
     }
-    if (message != null) {
-      _json["message"] = message;
+    if (statusMessage != null) {
+      _json["statusMessage"] = statusMessage;
     }
-    return _json;
-  }
-}
-
-class MachineTypesScopedList {
-  /** [Output Only] List of machine types contained in this scope. */
-  core.List<MachineType> machineTypes;
-  /**
-   * [Output Only] An informational warning that appears when the machine types
-   * list is empty.
-   */
-  MachineTypesScopedListWarning warning;
-
-  MachineTypesScopedList();
-
-  MachineTypesScopedList.fromJson(core.Map _json) {
-    if (_json.containsKey("machineTypes")) {
-      machineTypes = _json["machineTypes"].map((value) => new MachineType.fromJson(value)).toList();
+    if (targetId != null) {
+      _json["targetId"] = targetId;
     }
-    if (_json.containsKey("warning")) {
-      warning = new MachineTypesScopedListWarning.fromJson(_json["warning"]);
+    if (targetLink != null) {
+      _json["targetLink"] = targetLink;
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (machineTypes != null) {
-      _json["machineTypes"] = machineTypes.map((value) => (value).toJson()).toList();
+    if (user != null) {
+      _json["user"] = user;
     }
-    if (warning != null) {
-      _json["warning"] = (warning).toJson();
+    if (warnings != null) {
+      _json["warnings"] = warnings.map((value) => (value).toJson()).toList();
+    }
+    if (zone != null) {
+      _json["zone"] = zone;
     }
     return _json;
   }
 }
 
-class ManagedInstance {
-  /**
-   * [Output Only] The current action that the managed instance group has
-   * scheduled for the instance. Possible values:
-   * - NONE The instance is running, and the managed instance group does not
-   * have any scheduled actions for this instance.
-   * - CREATING The managed instance group is creating this instance. If the
-   * group fails to create this instance, it will try again until it is
-   * successful.
-   * - CREATING_WITHOUT_RETRIES The managed instance group is attempting to
-   * create this instance only once. If the group fails to create this instance,
-   * it does not try again and the group's targetSize value is decreased
-   * instead.
-   * - RECREATING The managed instance group is recreating this instance.
-   * - DELETING The managed instance group is permanently deleting this
-   * instance.
-   * - ABANDONING The managed instance group is abandoning this instance. The
-   * instance will be removed from the instance group and from any target pools
-   * that are associated with this group.
-   * - RESTARTING The managed instance group is restarting the instance.
-   * - REFRESHING The managed instance group is applying configuration changes
-   * to the instance without stopping it. For example, the group can update the
-   * target pool list for an instance without stopping that instance.
-   * Possible string values are:
-   * - "ABANDONING"
-   * - "CREATING"
-   * - "CREATING_WITHOUT_RETRIES"
-   * - "DELETING"
-   * - "NONE"
-   * - "RECREATING"
-   * - "REFRESHING"
-   * - "RESTARTING"
-   */
-  core.String currentAction;
+class OperationAggregatedList {
   /**
-   * [Output only] The unique identifier for this resource. This field is empty
-   * when instance does not exist.
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
    */
   core.String id;
+  /** [Output Only] A map of scoped operation lists. */
+  core.Map<core.String, OperationsScopedList> items;
   /**
-   * [Output Only] The URL of the instance. The URL can exist even if the
-   * instance has not yet been created.
-   */
-  core.String instance;
-  /**
-   * [Output Only] The status of the instance. This field is empty when the
-   * instance does not exist.
-   * Possible string values are:
-   * - "PROVISIONING"
-   * - "RUNNING"
-   * - "STAGING"
-   * - "STOPPED"
-   * - "STOPPING"
-   * - "SUSPENDED"
-   * - "SUSPENDING"
-   * - "TERMINATED"
+   * [Output Only] Type of resource. Always compute#operationAggregatedList for
+   * aggregated lists of operations.
    */
-  core.String instanceStatus;
+  core.String kind;
   /**
-   * [Output Only] Information about the last attempt to create or delete the
-   * instance.
+   * [Output Only] This token allows you to get the next page of results for
+   * list requests. If the number of results is larger than maxResults, use the
+   * nextPageToken as a value for the query parameter pageToken in the next list
+   * request. Subsequent list requests will have their own nextPageToken to
+   * continue paging through the results.
    */
-  ManagedInstanceLastAttempt lastAttempt;
+  core.String nextPageToken;
+  /** [Output Only] Server-defined URL for this resource. */
+  core.String selfLink;
 
-  ManagedInstance();
+  OperationAggregatedList();
 
-  ManagedInstance.fromJson(core.Map _json) {
-    if (_json.containsKey("currentAction")) {
-      currentAction = _json["currentAction"];
-    }
+  OperationAggregatedList.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
-    if (_json.containsKey("instance")) {
-      instance = _json["instance"];
+    if (_json.containsKey("items")) {
+      items = commons.mapMap(_json["items"], (item) => new OperationsScopedList.fromJson(item));
     }
-    if (_json.containsKey("instanceStatus")) {
-      instanceStatus = _json["instanceStatus"];
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
     }
-    if (_json.containsKey("lastAttempt")) {
-      lastAttempt = new ManagedInstanceLastAttempt.fromJson(_json["lastAttempt"]);
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (currentAction != null) {
-      _json["currentAction"] = currentAction;
-    }
     if (id != null) {
       _json["id"] = id;
     }
-    if (instance != null) {
-      _json["instance"] = instance;
+    if (items != null) {
+      _json["items"] = commons.mapMap(items, (item) => (item).toJson());
     }
-    if (instanceStatus != null) {
-      _json["instanceStatus"] = instanceStatus;
+    if (kind != null) {
+      _json["kind"] = kind;
     }
-    if (lastAttempt != null) {
-      _json["lastAttempt"] = (lastAttempt).toJson();
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
+    }
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
     return _json;
   }
 }
 
-class ManagedInstanceLastAttemptErrorsErrors {
-  /** [Output Only] The error type identifier for this error. */
-  core.String code;
+/** Contains a list of Operation resources. */
+class OperationList {
   /**
-   * [Output Only] Indicates the field in the request that caused the error.
-   * This property is optional.
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
    */
-  core.String location;
-  /** [Output Only] An optional, human-readable error message. */
-  core.String message;
-
-  ManagedInstanceLastAttemptErrorsErrors();
-
-  ManagedInstanceLastAttemptErrorsErrors.fromJson(core.Map _json) {
-    if (_json.containsKey("code")) {
-      code = _json["code"];
-    }
-    if (_json.containsKey("location")) {
-      location = _json["location"];
-    }
-    if (_json.containsKey("message")) {
-      message = _json["message"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (code != null) {
-      _json["code"] = code;
-    }
-    if (location != null) {
-      _json["location"] = location;
-    }
-    if (message != null) {
-      _json["message"] = message;
-    }
-    return _json;
-  }
-}
-
-/**
- * [Output Only] Encountered errors during the last attempt to create or delete
- * the instance.
- */
-class ManagedInstanceLastAttemptErrors {
+  core.String id;
+  /** [Output Only] A list of Operation resources. */
+  core.List<Operation> items;
   /**
-   * [Output Only] The array of errors encountered while processing this
-   * operation.
+   * [Output Only] Type of resource. Always compute#operations for Operations
+   * resource.
    */
-  core.List<ManagedInstanceLastAttemptErrorsErrors> errors;
-
-  ManagedInstanceLastAttemptErrors();
-
-  ManagedInstanceLastAttemptErrors.fromJson(core.Map _json) {
-    if (_json.containsKey("errors")) {
-      errors = _json["errors"].map((value) => new ManagedInstanceLastAttemptErrorsErrors.fromJson(value)).toList();
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (errors != null) {
-      _json["errors"] = errors.map((value) => (value).toJson()).toList();
-    }
-    return _json;
-  }
-}
-
-class ManagedInstanceLastAttempt {
+  core.String kind;
   /**
-   * [Output Only] Encountered errors during the last attempt to create or
-   * delete the instance.
+   * [Output Only] This token allows you to get the next page of results for
+   * list requests. If the number of results is larger than maxResults, use the
+   * nextPageToken as a value for the query parameter pageToken in the next list
+   * request. Subsequent list requests will have their own nextPageToken to
+   * continue paging through the results.
    */
-  ManagedInstanceLastAttemptErrors errors;
+  core.String nextPageToken;
+  /** [Output Only] Server-defined URL for this resource. */
+  core.String selfLink;
 
-  ManagedInstanceLastAttempt();
+  OperationList();
 
-  ManagedInstanceLastAttempt.fromJson(core.Map _json) {
-    if (_json.containsKey("errors")) {
-      errors = new ManagedInstanceLastAttemptErrors.fromJson(_json["errors"]);
+  OperationList.fromJson(core.Map _json) {
+    if (_json.containsKey("id")) {
+      id = _json["id"];
+    }
+    if (_json.containsKey("items")) {
+      items = _json["items"].map((value) => new Operation.fromJson(value)).toList();
+    }
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
+    }
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (errors != null) {
-      _json["errors"] = (errors).toJson();
+    if (id != null) {
+      _json["id"] = id;
+    }
+    if (items != null) {
+      _json["items"] = items.map((value) => (value).toJson()).toList();
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
+    }
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
     return _json;
   }
 }
 
-class MetadataItems {
+class OperationsScopedListWarningData {
   /**
-   * Key for the metadata entry. Keys must conform to the following regexp:
-   * [a-zA-Z0-9-_]+, and be less than 128 bytes in length. This is reflected as
-   * part of a URL in the metadata server. Additionally, to avoid ambiguity,
-   * keys must not conflict with any other metadata keys for the project.
+   * [Output Only] A key that provides more detail on the warning being
+   * returned. For example, for warnings where there are no results in a list
+   * request for a particular zone, this key might be scope and the key value
+   * might be the zone name. Other examples might be a key indicating a
+   * deprecated resource and a suggested replacement, or a warning about invalid
+   * network settings (for example, if an instance attempts to perform IP
+   * forwarding but is not enabled for IP forwarding).
    */
   core.String key;
-  /**
-   * Value for the metadata entry. These are free-form strings, and only have
-   * meaning as interpreted by the image running in the instance. The only
-   * restriction placed on values is that their size must be less than or equal
-   * to 32768 bytes.
-   */
+  /** [Output Only] A warning data value corresponding to the key. */
   core.String value;
 
-  MetadataItems();
+  OperationsScopedListWarningData();
 
-  MetadataItems.fromJson(core.Map _json) {
+  OperationsScopedListWarningData.fromJson(core.Map _json) {
     if (_json.containsKey("key")) {
       key = _json["key"];
     }
@@ -22983,821 +26184,572 @@ class MetadataItems {
   }
 }
 
-/** A metadata key/value entry. */
-class Metadata {
-  /**
-   * Specifies a fingerprint for this request, which is essentially a hash of
-   * the metadata's contents and used for optimistic locking. The fingerprint is
-   * initially generated by Compute Engine and changes after every request to
-   * modify or update metadata. You must always provide an up-to-date
-   * fingerprint hash in order to update or change metadata.
-   */
-  core.String fingerprint;
-  core.List<core.int> get fingerprintAsBytes {
-    return convert.BASE64.decode(fingerprint);
-  }
-
-  void set fingerprintAsBytes(core.List<core.int> _bytes) {
-    fingerprint = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
-  }
+/**
+ * [Output Only] Informational warning which replaces the list of operations
+ * when the list is empty.
+ */
+class OperationsScopedListWarning {
   /**
-   * Array of key/value pairs. The total size of all keys and values must be
-   * less than 512 KB.
+   * [Output Only] A warning code, if applicable. For example, Compute Engine
+   * returns NO_RESULTS_ON_PAGE if there are no results in the response.
+   * Possible string values are:
+   * - "CLEANUP_FAILED"
+   * - "DEPRECATED_RESOURCE_USED"
+   * - "DISK_SIZE_LARGER_THAN_IMAGE_SIZE"
+   * - "FIELD_VALUE_OVERRIDEN"
+   * - "INJECTED_KERNELS_DEPRECATED"
+   * - "NEXT_HOP_ADDRESS_NOT_ASSIGNED"
+   * - "NEXT_HOP_CANNOT_IP_FORWARD"
+   * - "NEXT_HOP_INSTANCE_NOT_FOUND"
+   * - "NEXT_HOP_INSTANCE_NOT_ON_NETWORK"
+   * - "NEXT_HOP_NOT_RUNNING"
+   * - "NOT_CRITICAL_ERROR"
+   * - "NO_RESULTS_ON_PAGE"
+   * - "REQUIRED_TOS_AGREEMENT"
+   * - "RESOURCE_NOT_DELETED"
+   * - "SINGLE_INSTANCE_PROPERTY_TEMPLATE"
+   * - "UNREACHABLE"
    */
-  core.List<MetadataItems> items;
+  core.String code;
   /**
-   * [Output Only] Type of the resource. Always compute#metadata for metadata.
+   * [Output Only] Metadata about this warning in key: value format. For
+   * example:
+   * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
    */
-  core.String kind;
+  core.List<OperationsScopedListWarningData> data;
+  /** [Output Only] A human-readable description of the warning code. */
+  core.String message;
 
-  Metadata();
+  OperationsScopedListWarning();
 
-  Metadata.fromJson(core.Map _json) {
-    if (_json.containsKey("fingerprint")) {
-      fingerprint = _json["fingerprint"];
+  OperationsScopedListWarning.fromJson(core.Map _json) {
+    if (_json.containsKey("code")) {
+      code = _json["code"];
     }
-    if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new MetadataItems.fromJson(value)).toList();
+    if (_json.containsKey("data")) {
+      data = _json["data"].map((value) => new OperationsScopedListWarningData.fromJson(value)).toList();
     }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
+    if (_json.containsKey("message")) {
+      message = _json["message"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (fingerprint != null) {
-      _json["fingerprint"] = fingerprint;
+    if (code != null) {
+      _json["code"] = code;
     }
-    if (items != null) {
-      _json["items"] = items.map((value) => (value).toJson()).toList();
+    if (data != null) {
+      _json["data"] = data.map((value) => (value).toJson()).toList();
     }
-    if (kind != null) {
-      _json["kind"] = kind;
+    if (message != null) {
+      _json["message"] = message;
     }
     return _json;
   }
 }
 
-/** The named port. For example: . */
-class NamedPort {
+class OperationsScopedList {
+  /** [Output Only] List of operations contained in this scope. */
+  core.List<Operation> operations;
   /**
-   * The name for this named port. The name must be 1-63 characters long, and
-   * comply with RFC1035.
+   * [Output Only] Informational warning which replaces the list of operations
+   * when the list is empty.
    */
-  core.String name;
-  /** The port number, which can be a value between 1 and 65535. */
-  core.int port;
+  OperationsScopedListWarning warning;
 
-  NamedPort();
+  OperationsScopedList();
 
-  NamedPort.fromJson(core.Map _json) {
-    if (_json.containsKey("name")) {
-      name = _json["name"];
+  OperationsScopedList.fromJson(core.Map _json) {
+    if (_json.containsKey("operations")) {
+      operations = _json["operations"].map((value) => new Operation.fromJson(value)).toList();
     }
-    if (_json.containsKey("port")) {
-      port = _json["port"];
+    if (_json.containsKey("warning")) {
+      warning = new OperationsScopedListWarning.fromJson(_json["warning"]);
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (name != null) {
-      _json["name"] = name;
+    if (operations != null) {
+      _json["operations"] = operations.map((value) => (value).toJson()).toList();
     }
-    if (port != null) {
-      _json["port"] = port;
+    if (warning != null) {
+      _json["warning"] = (warning).toJson();
     }
     return _json;
   }
 }
 
 /**
- * Represents a Network resource. Read Networks and Firewalls for more
- * information.
+ * A matcher for the path portion of the URL. The BackendService from the
+ * longest-matched rule will serve the URL. If no rule was matched, the default
+ * service will be used.
  */
-class Network {
-  /**
-   * The range of internal addresses that are legal on this network. This range
-   * is a CIDR specification, for example: 192.168.0.0/16. Provided by the
-   * client when the network is created.
-   */
-  core.String IPv4Range;
+class PathMatcher {
   /**
-   * When set to true, the network is created in "auto subnet mode". When set to
-   * false, the network is in "custom subnet mode".
-   *
-   * In "auto subnet mode", a newly created network is assigned the default CIDR
-   * of 10.128.0.0/9 and it automatically creates one subnetwork per region.
+   * The full or partial URL to the BackendService resource. This will be used
+   * if none of the pathRules defined by this PathMatcher is matched by the
+   * URL's path portion. For example, the following are all valid URLs to a
+   * BackendService resource:
+   * -
+   * https://www.googleapis.com/compute/v1/projects/project/global/backendServices/backendService
+   * - compute/v1/projects/project/global/backendServices/backendService
+   * - global/backendServices/backendService
    */
-  core.bool autoCreateSubnetworks;
-  /** [Output Only] Creation timestamp in RFC3339 text format. */
-  core.String creationTimestamp;
+  core.String defaultService;
   /**
    * An optional description of this resource. Provide this property when you
    * create the resource.
    */
-  core.String description;
-  /**
-   * A gateway address for default routing to other networks. This value is read
-   * only and is selected by the Google Compute Engine, typically as the first
-   * usable address in the IPv4Range.
-   */
-  core.String gatewayIPv4;
-  /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
-   */
-  core.String id;
-  /**
-   * [Output Only] Type of the resource. Always compute#network for networks.
-   */
-  core.String kind;
-  /**
-   * Name of the resource. Provided by the client when the resource is created.
-   * The name must be 1-63 characters long, and comply with RFC1035.
-   * Specifically, the name must be 1-63 characters long and match the regular
-   * expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must
-   * be a lowercase letter, and all following characters must be a dash,
-   * lowercase letter, or digit, except the last character, which cannot be a
-   * dash.
-   */
-  core.String name;
-  /** [Output Only] Server-defined URL for the resource. */
-  core.String selfLink;
-  /**
-   * [Output Only] Server-defined fully-qualified URLs for all subnetworks in
-   * this network.
-   */
-  core.List<core.String> subnetworks;
-
-  Network();
-
-  Network.fromJson(core.Map _json) {
-    if (_json.containsKey("IPv4Range")) {
-      IPv4Range = _json["IPv4Range"];
-    }
-    if (_json.containsKey("autoCreateSubnetworks")) {
-      autoCreateSubnetworks = _json["autoCreateSubnetworks"];
-    }
-    if (_json.containsKey("creationTimestamp")) {
-      creationTimestamp = _json["creationTimestamp"];
+  core.String description;
+  /** The name to which this PathMatcher is referred by the HostRule. */
+  core.String name;
+  /** The list of path rules. */
+  core.List<PathRule> pathRules;
+
+  PathMatcher();
+
+  PathMatcher.fromJson(core.Map _json) {
+    if (_json.containsKey("defaultService")) {
+      defaultService = _json["defaultService"];
     }
     if (_json.containsKey("description")) {
       description = _json["description"];
     }
-    if (_json.containsKey("gatewayIPv4")) {
-      gatewayIPv4 = _json["gatewayIPv4"];
-    }
-    if (_json.containsKey("id")) {
-      id = _json["id"];
-    }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
-    }
     if (_json.containsKey("name")) {
       name = _json["name"];
     }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
-    }
-    if (_json.containsKey("subnetworks")) {
-      subnetworks = _json["subnetworks"];
+    if (_json.containsKey("pathRules")) {
+      pathRules = _json["pathRules"].map((value) => new PathRule.fromJson(value)).toList();
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (IPv4Range != null) {
-      _json["IPv4Range"] = IPv4Range;
-    }
-    if (autoCreateSubnetworks != null) {
-      _json["autoCreateSubnetworks"] = autoCreateSubnetworks;
-    }
-    if (creationTimestamp != null) {
-      _json["creationTimestamp"] = creationTimestamp;
+    if (defaultService != null) {
+      _json["defaultService"] = defaultService;
     }
     if (description != null) {
       _json["description"] = description;
     }
-    if (gatewayIPv4 != null) {
-      _json["gatewayIPv4"] = gatewayIPv4;
-    }
-    if (id != null) {
-      _json["id"] = id;
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
-    }
     if (name != null) {
       _json["name"] = name;
     }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
-    }
-    if (subnetworks != null) {
-      _json["subnetworks"] = subnetworks;
+    if (pathRules != null) {
+      _json["pathRules"] = pathRules.map((value) => (value).toJson()).toList();
     }
     return _json;
   }
 }
 
-/** A network interface resource attached to an instance. */
-class NetworkInterface {
-  /**
-   * An array of configurations for this interface. Currently, only one access
-   * config, ONE_TO_ONE_NAT, is supported. If there are no accessConfigs
-   * specified, then this instance will have no external internet access.
-   */
-  core.List<AccessConfig> accessConfigs;
-  /**
-   * [Output Only] The name of the network interface, generated by the server.
-   * For network devices, these are eth0, eth1, etc.
-   */
-  core.String name;
-  /**
-   * URL of the network resource for this instance. This is required for
-   * creating an instance but optional when creating a firewall rule. If not
-   * specified when creating a firewall rule, the default network is used:
-   *
-   * global/networks/default
-   *
-   * If you specify this property, you can specify the network as a full or
-   * partial URL. For example, the following are all valid URLs:
-   * -
-   * https://www.googleapis.com/compute/v1/projects/project/global/networks/network
-   * - projects/project/global/networks/network
-   * - global/networks/default
-   */
-  core.String network;
-  /**
-   * An IPv4 internal network address to assign to the instance for this network
-   * interface. If not specified by the user, an unused internal IP is assigned
-   * by the system.
-   */
-  core.String networkIP;
+/**
+ * A path-matching rule for a URL. If matched, will use the specified
+ * BackendService to handle the traffic arriving at this URL.
+ */
+class PathRule {
   /**
-   * The URL of the Subnetwork resource for this instance. If the network
-   * resource is in legacy mode, do not provide this property. If the network is
-   * in auto subnet mode, providing the subnetwork is optional. If the network
-   * is in custom subnet mode, then this field should be specified. If you
-   * specify this property, you can specify the subnetwork as a full or partial
-   * URL. For example, the following are all valid URLs:
-   * -
-   * https://www.googleapis.com/compute/v1/projects/project/regions/region/subnetworks/subnetwork
-   * - regions/region/subnetworks/subnetwork
+   * The list of path patterns to match. Each must start with / and the only
+   * place a * is allowed is at the end following a /. The string fed to the
+   * path matcher does not include any text after the first ? or #, and those
+   * chars are not allowed here.
    */
-  core.String subnetwork;
+  core.List<core.String> paths;
+  /** The URL of the BackendService resource if this rule is matched. */
+  core.String service;
 
-  NetworkInterface();
+  PathRule();
 
-  NetworkInterface.fromJson(core.Map _json) {
-    if (_json.containsKey("accessConfigs")) {
-      accessConfigs = _json["accessConfigs"].map((value) => new AccessConfig.fromJson(value)).toList();
-    }
-    if (_json.containsKey("name")) {
-      name = _json["name"];
-    }
-    if (_json.containsKey("network")) {
-      network = _json["network"];
-    }
-    if (_json.containsKey("networkIP")) {
-      networkIP = _json["networkIP"];
+  PathRule.fromJson(core.Map _json) {
+    if (_json.containsKey("paths")) {
+      paths = _json["paths"];
     }
-    if (_json.containsKey("subnetwork")) {
-      subnetwork = _json["subnetwork"];
+    if (_json.containsKey("service")) {
+      service = _json["service"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (accessConfigs != null) {
-      _json["accessConfigs"] = accessConfigs.map((value) => (value).toJson()).toList();
-    }
-    if (name != null) {
-      _json["name"] = name;
-    }
-    if (network != null) {
-      _json["network"] = network;
-    }
-    if (networkIP != null) {
-      _json["networkIP"] = networkIP;
+    if (paths != null) {
+      _json["paths"] = paths;
     }
-    if (subnetwork != null) {
-      _json["subnetwork"] = subnetwork;
+    if (service != null) {
+      _json["service"] = service;
     }
     return _json;
   }
 }
 
-/** Contains a list of networks. */
-class NetworkList {
+/**
+ * A Project resource. Projects can only be created in the Google Cloud Platform
+ * Console. Unless marked otherwise, values can only be modified in the console.
+ */
+class Project {
+  /**
+   * Metadata key/value pairs available to all instances contained in this
+   * project. See Custom metadata for more information.
+   */
+  Metadata commonInstanceMetadata;
+  /** [Output Only] Creation timestamp in RFC3339 text format. */
+  core.String creationTimestamp;
+  /**
+   * [Output Only] Default service account used by VMs running in this project.
+   */
+  core.String defaultServiceAccount;
+  /** An optional textual description of the resource. */
+  core.String description;
+  /** Restricted features enabled for use on this project. */
+  core.List<core.String> enabledFeatures;
   /**
    * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
+   * defined by the server. This is not the project ID, and is just a unique ID
+   * used by Compute Engine to identify resources.
    */
   core.String id;
-  /** [Output Only] A list of Network resources. */
-  core.List<Network> items;
   /**
-   * [Output Only] Type of resource. Always compute#networkList for lists of
-   * networks.
+   * [Output Only] Type of the resource. Always compute#project for projects.
    */
   core.String kind;
   /**
-   * [Output Only] This token allows you to get the next page of results for
-   * list requests. If the number of results is larger than maxResults, use the
-   * nextPageToken as a value for the query parameter pageToken in the next list
-   * request. Subsequent list requests will have their own nextPageToken to
-   * continue paging through the results.
+   * The project ID. For example: my-example-project. Use the project ID to make
+   * requests to Compute Engine.
    */
-  core.String nextPageToken;
-  /** [Output Only] Server-defined URL for this resource. */
+  core.String name;
+  /** [Output Only] Quotas assigned to this project. */
+  core.List<Quota> quotas;
+  /** [Output Only] Server-defined URL for the resource. */
   core.String selfLink;
-
-  NetworkList();
-
-  NetworkList.fromJson(core.Map _json) {
-    if (_json.containsKey("id")) {
-      id = _json["id"];
-    }
-    if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new Network.fromJson(value)).toList();
-    }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
-    }
-    if (_json.containsKey("nextPageToken")) {
-      nextPageToken = _json["nextPageToken"];
-    }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (id != null) {
-      _json["id"] = id;
-    }
-    if (items != null) {
-      _json["items"] = items.map((value) => (value).toJson()).toList();
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
-    }
-    if (nextPageToken != null) {
-      _json["nextPageToken"] = nextPageToken;
-    }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
-    }
-    return _json;
-  }
-}
-
-class OperationErrorErrors {
-  /** [Output Only] The error type identifier for this error. */
-  core.String code;
   /**
-   * [Output Only] Indicates the field in the request that caused the error.
-   * This property is optional.
+   * The naming prefix for daily usage reports and the Google Cloud Storage
+   * bucket where they are stored.
    */
-  core.String location;
-  /** [Output Only] An optional, human-readable error message. */
-  core.String message;
+  UsageExportLocation usageExportLocation;
 
-  OperationErrorErrors();
+  Project();
 
-  OperationErrorErrors.fromJson(core.Map _json) {
-    if (_json.containsKey("code")) {
-      code = _json["code"];
+  Project.fromJson(core.Map _json) {
+    if (_json.containsKey("commonInstanceMetadata")) {
+      commonInstanceMetadata = new Metadata.fromJson(_json["commonInstanceMetadata"]);
+    }
+    if (_json.containsKey("creationTimestamp")) {
+      creationTimestamp = _json["creationTimestamp"];
+    }
+    if (_json.containsKey("defaultServiceAccount")) {
+      defaultServiceAccount = _json["defaultServiceAccount"];
     }
-    if (_json.containsKey("location")) {
-      location = _json["location"];
+    if (_json.containsKey("description")) {
+      description = _json["description"];
     }
-    if (_json.containsKey("message")) {
-      message = _json["message"];
+    if (_json.containsKey("enabledFeatures")) {
+      enabledFeatures = _json["enabledFeatures"];
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (code != null) {
-      _json["code"] = code;
+    if (_json.containsKey("id")) {
+      id = _json["id"];
     }
-    if (location != null) {
-      _json["location"] = location;
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
     }
-    if (message != null) {
-      _json["message"] = message;
+    if (_json.containsKey("name")) {
+      name = _json["name"];
     }
-    return _json;
-  }
-}
-
-/**
- * [Output Only] If errors are generated during processing of the operation,
- * this field will be populated.
- */
-class OperationError {
-  /**
-   * [Output Only] The array of errors encountered while processing this
-   * operation.
-   */
-  core.List<OperationErrorErrors> errors;
-
-  OperationError();
-
-  OperationError.fromJson(core.Map _json) {
-    if (_json.containsKey("errors")) {
-      errors = _json["errors"].map((value) => new OperationErrorErrors.fromJson(value)).toList();
+    if (_json.containsKey("quotas")) {
+      quotas = _json["quotas"].map((value) => new Quota.fromJson(value)).toList();
+    }
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
+    }
+    if (_json.containsKey("usageExportLocation")) {
+      usageExportLocation = new UsageExportLocation.fromJson(_json["usageExportLocation"]);
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (errors != null) {
-      _json["errors"] = errors.map((value) => (value).toJson()).toList();
+    if (commonInstanceMetadata != null) {
+      _json["commonInstanceMetadata"] = (commonInstanceMetadata).toJson();
     }
-    return _json;
-  }
-}
-
-class OperationWarningsData {
-  /**
-   * [Output Only] A key that provides more detail on the warning being
-   * returned. For example, for warnings where there are no results in a list
-   * request for a particular zone, this key might be scope and the key value
-   * might be the zone name. Other examples might be a key indicating a
-   * deprecated resource and a suggested replacement, or a warning about invalid
-   * network settings (for example, if an instance attempts to perform IP
-   * forwarding but is not enabled for IP forwarding).
-   */
-  core.String key;
-  /** [Output Only] A warning data value corresponding to the key. */
-  core.String value;
-
-  OperationWarningsData();
-
-  OperationWarningsData.fromJson(core.Map _json) {
-    if (_json.containsKey("key")) {
-      key = _json["key"];
+    if (creationTimestamp != null) {
+      _json["creationTimestamp"] = creationTimestamp;
     }
-    if (_json.containsKey("value")) {
-      value = _json["value"];
+    if (defaultServiceAccount != null) {
+      _json["defaultServiceAccount"] = defaultServiceAccount;
     }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (key != null) {
-      _json["key"] = key;
+    if (description != null) {
+      _json["description"] = description;
     }
-    if (value != null) {
-      _json["value"] = value;
+    if (enabledFeatures != null) {
+      _json["enabledFeatures"] = enabledFeatures;
+    }
+    if (id != null) {
+      _json["id"] = id;
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (name != null) {
+      _json["name"] = name;
+    }
+    if (quotas != null) {
+      _json["quotas"] = quotas.map((value) => (value).toJson()).toList();
+    }
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
+    }
+    if (usageExportLocation != null) {
+      _json["usageExportLocation"] = (usageExportLocation).toJson();
     }
     return _json;
   }
 }
 
-class OperationWarnings {
+/** A quotas entry. */
+class Quota {
+  /** [Output Only] Quota limit for this metric. */
+  core.double limit;
   /**
-   * [Output Only] A warning code, if applicable. For example, Compute Engine
-   * returns NO_RESULTS_ON_PAGE if there are no results in the response.
+   * [Output Only] Name of the quota metric.
    * Possible string values are:
-   * - "CLEANUP_FAILED"
-   * - "DEPRECATED_RESOURCE_USED"
-   * - "DISK_SIZE_LARGER_THAN_IMAGE_SIZE"
-   * - "FIELD_VALUE_OVERRIDEN"
-   * - "INJECTED_KERNELS_DEPRECATED"
-   * - "NEXT_HOP_ADDRESS_NOT_ASSIGNED"
-   * - "NEXT_HOP_CANNOT_IP_FORWARD"
-   * - "NEXT_HOP_INSTANCE_NOT_FOUND"
-   * - "NEXT_HOP_INSTANCE_NOT_ON_NETWORK"
-   * - "NEXT_HOP_NOT_RUNNING"
-   * - "NOT_CRITICAL_ERROR"
-   * - "NO_RESULTS_ON_PAGE"
-   * - "REQUIRED_TOS_AGREEMENT"
-   * - "RESOURCE_NOT_DELETED"
-   * - "SINGLE_INSTANCE_PROPERTY_TEMPLATE"
-   * - "UNREACHABLE"
-   */
-  core.String code;
-  /**
-   * [Output Only] Metadata about this warning in key: value format. For
-   * example:
-   * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
+   * - "AUTOSCALERS"
+   * - "BACKEND_SERVICES"
+   * - "CPUS"
+   * - "DISKS_TOTAL_GB"
+   * - "FIREWALLS"
+   * - "FORWARDING_RULES"
+   * - "HEALTH_CHECKS"
+   * - "IMAGES"
+   * - "INSTANCES"
+   * - "INSTANCE_GROUPS"
+   * - "INSTANCE_GROUP_MANAGERS"
+   * - "INSTANCE_TEMPLATES"
+   * - "IN_USE_ADDRESSES"
+   * - "LOCAL_SSD_TOTAL_GB"
+   * - "NETWORKS"
+   * - "PREEMPTIBLE_CPUS"
+   * - "REGIONAL_AUTOSCALERS"
+   * - "REGIONAL_INSTANCE_GROUP_MANAGERS"
+   * - "ROUTERS"
+   * - "ROUTES"
+   * - "SNAPSHOTS"
+   * - "SSD_TOTAL_GB"
+   * - "SSL_CERTIFICATES"
+   * - "STATIC_ADDRESSES"
+   * - "SUBNETWORKS"
+   * - "TARGET_HTTPS_PROXIES"
+   * - "TARGET_HTTP_PROXIES"
+   * - "TARGET_INSTANCES"
+   * - "TARGET_POOLS"
+   * - "TARGET_SSL_PROXIES"
+   * - "TARGET_VPN_GATEWAYS"
+   * - "TOTAL_CPUS"
+   * - "URL_MAPS"
+   * - "VPN_TUNNELS"
    */
-  core.List<OperationWarningsData> data;
-  /** [Output Only] A human-readable description of the warning code. */
-  core.String message;
+  core.String metric;
+  /** [Output Only] Current usage of this metric. */
+  core.double usage;
 
-  OperationWarnings();
+  Quota();
 
-  OperationWarnings.fromJson(core.Map _json) {
-    if (_json.containsKey("code")) {
-      code = _json["code"];
+  Quota.fromJson(core.Map _json) {
+    if (_json.containsKey("limit")) {
+      limit = _json["limit"];
     }
-    if (_json.containsKey("data")) {
-      data = _json["data"].map((value) => new OperationWarningsData.fromJson(value)).toList();
+    if (_json.containsKey("metric")) {
+      metric = _json["metric"];
     }
-    if (_json.containsKey("message")) {
-      message = _json["message"];
+    if (_json.containsKey("usage")) {
+      usage = _json["usage"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (code != null) {
-      _json["code"] = code;
+    if (limit != null) {
+      _json["limit"] = limit;
     }
-    if (data != null) {
-      _json["data"] = data.map((value) => (value).toJson()).toList();
+    if (metric != null) {
+      _json["metric"] = metric;
     }
-    if (message != null) {
-      _json["message"] = message;
+    if (usage != null) {
+      _json["usage"] = usage;
     }
     return _json;
   }
 }
 
-/** An Operation resource, used to manage asynchronous API requests. */
-class Operation {
-  /** [Output Only] Reserved for future use. */
-  core.String clientOperationId;
+/** Region resource. */
+class Region {
   /** [Output Only] Creation timestamp in RFC3339 text format. */
   core.String creationTimestamp;
-  /**
-   * [Output Only] A textual description of the operation, which is set when the
-   * operation is created.
-   */
+  /** [Output Only] The deprecation status associated with this region. */
+  DeprecationStatus deprecated;
+  /** [Output Only] Textual description of the resource. */
   core.String description;
   /**
-   * [Output Only] The time that this operation was completed. This value is in
-   * RFC3339 text format.
-   */
-  core.String endTime;
-  /**
-   * [Output Only] If errors are generated during processing of the operation,
-   * this field will be populated.
-   */
-  OperationError error;
-  /**
-   * [Output Only] If the operation fails, this field contains the HTTP error
-   * message that was returned, such as NOT FOUND.
-   */
-  core.String httpErrorMessage;
-  /**
-   * [Output Only] If the operation fails, this field contains the HTTP error
-   * status code that was returned. For example, a 404 means the resource was
-   * not found.
-   */
-  core.int httpErrorStatusCode;
-  /**
    * [Output Only] The unique identifier for the resource. This identifier is
    * defined by the server.
    */
   core.String id;
-  /**
-   * [Output Only] The time that this operation was requested. This value is in
-   * RFC3339 text format.
-   */
-  core.String insertTime;
-  /**
-   * [Output Only] Type of the resource. Always compute#operation for Operation
-   * resources.
-   */
+  /** [Output Only] Type of the resource. Always compute#region for regions. */
   core.String kind;
   /** [Output Only] Name of the resource. */
   core.String name;
-  /**
-   * [Output Only] The type of operation, such as insert, update, or delete, and
-   * so on.
-   */
-  core.String operationType;
-  /**
-   * [Output Only] An optional progress indicator that ranges from 0 to 100.
-   * There is no requirement that this be linear or support any granularity of
-   * operations. This should not be used to guess when the operation will be
-   * complete. This number should monotonically increase as the operation
-   * progresses.
-   */
-  core.int progress;
-  /**
-   * [Output Only] The URL of the region where the operation resides. Only
-   * available when performing regional operations.
-   */
-  core.String region;
+  /** [Output Only] Quotas assigned to this region. */
+  core.List<Quota> quotas;
   /** [Output Only] Server-defined URL for the resource. */
   core.String selfLink;
   /**
-   * [Output Only] The time that this operation was started by the server. This
-   * value is in RFC3339 text format.
-   */
-  core.String startTime;
-  /**
-   * [Output Only] The status of the operation, which can be one of the
-   * following: PENDING, RUNNING, or DONE.
+   * [Output Only] Status of the region, either UP or DOWN.
    * Possible string values are:
-   * - "DONE"
-   * - "PENDING"
-   * - "RUNNING"
+   * - "DOWN"
+   * - "UP"
    */
   core.String status;
   /**
-   * [Output Only] An optional textual description of the current status of the
-   * operation.
-   */
-  core.String statusMessage;
-  /**
-   * [Output Only] The unique target ID, which identifies a specific incarnation
-   * of the target resource.
-   */
-  core.String targetId;
-  /**
-   * [Output Only] The URL of the resource that the operation modifies. For
-   * operations related to creating a snapshot, this points to the persistent
-   * disk that the snapshot was created from.
-   */
-  core.String targetLink;
-  /**
-   * [Output Only] User who requested the operation, for example:
-   * user@example.com.
-   */
-  core.String user;
-  /**
-   * [Output Only] If warning messages are generated during processing of the
-   * operation, this field will be populated.
-   */
-  core.List<OperationWarnings> warnings;
-  /**
-   * [Output Only] The URL of the zone where the operation resides. Only
-   * available when performing per-zone operations.
+   * [Output Only] A list of zones available in this region, in the form of
+   * resource URLs.
    */
-  core.String zone;
+  core.List<core.String> zones;
 
-  Operation();
+  Region();
 
-  Operation.fromJson(core.Map _json) {
-    if (_json.containsKey("clientOperationId")) {
-      clientOperationId = _json["clientOperationId"];
-    }
+  Region.fromJson(core.Map _json) {
     if (_json.containsKey("creationTimestamp")) {
       creationTimestamp = _json["creationTimestamp"];
     }
+    if (_json.containsKey("deprecated")) {
+      deprecated = new DeprecationStatus.fromJson(_json["deprecated"]);
+    }
     if (_json.containsKey("description")) {
       description = _json["description"];
     }
-    if (_json.containsKey("endTime")) {
-      endTime = _json["endTime"];
-    }
-    if (_json.containsKey("error")) {
-      error = new OperationError.fromJson(_json["error"]);
-    }
-    if (_json.containsKey("httpErrorMessage")) {
-      httpErrorMessage = _json["httpErrorMessage"];
-    }
-    if (_json.containsKey("httpErrorStatusCode")) {
-      httpErrorStatusCode = _json["httpErrorStatusCode"];
-    }
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
-    if (_json.containsKey("insertTime")) {
-      insertTime = _json["insertTime"];
-    }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
     }
     if (_json.containsKey("name")) {
       name = _json["name"];
     }
-    if (_json.containsKey("operationType")) {
-      operationType = _json["operationType"];
-    }
-    if (_json.containsKey("progress")) {
-      progress = _json["progress"];
-    }
-    if (_json.containsKey("region")) {
-      region = _json["region"];
+    if (_json.containsKey("quotas")) {
+      quotas = _json["quotas"].map((value) => new Quota.fromJson(value)).toList();
     }
     if (_json.containsKey("selfLink")) {
       selfLink = _json["selfLink"];
     }
-    if (_json.containsKey("startTime")) {
-      startTime = _json["startTime"];
-    }
     if (_json.containsKey("status")) {
       status = _json["status"];
     }
-    if (_json.containsKey("statusMessage")) {
-      statusMessage = _json["statusMessage"];
-    }
-    if (_json.containsKey("targetId")) {
-      targetId = _json["targetId"];
-    }
-    if (_json.containsKey("targetLink")) {
-      targetLink = _json["targetLink"];
-    }
-    if (_json.containsKey("user")) {
-      user = _json["user"];
-    }
-    if (_json.containsKey("warnings")) {
-      warnings = _json["warnings"].map((value) => new OperationWarnings.fromJson(value)).toList();
-    }
-    if (_json.containsKey("zone")) {
-      zone = _json["zone"];
+    if (_json.containsKey("zones")) {
+      zones = _json["zones"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (clientOperationId != null) {
-      _json["clientOperationId"] = clientOperationId;
-    }
     if (creationTimestamp != null) {
       _json["creationTimestamp"] = creationTimestamp;
     }
+    if (deprecated != null) {
+      _json["deprecated"] = (deprecated).toJson();
+    }
     if (description != null) {
       _json["description"] = description;
     }
-    if (endTime != null) {
-      _json["endTime"] = endTime;
-    }
-    if (error != null) {
-      _json["error"] = (error).toJson();
-    }
-    if (httpErrorMessage != null) {
-      _json["httpErrorMessage"] = httpErrorMessage;
-    }
-    if (httpErrorStatusCode != null) {
-      _json["httpErrorStatusCode"] = httpErrorStatusCode;
-    }
     if (id != null) {
       _json["id"] = id;
     }
-    if (insertTime != null) {
-      _json["insertTime"] = insertTime;
-    }
     if (kind != null) {
       _json["kind"] = kind;
     }
     if (name != null) {
       _json["name"] = name;
     }
-    if (operationType != null) {
-      _json["operationType"] = operationType;
-    }
-    if (progress != null) {
-      _json["progress"] = progress;
-    }
-    if (region != null) {
-      _json["region"] = region;
+    if (quotas != null) {
+      _json["quotas"] = quotas.map((value) => (value).toJson()).toList();
     }
     if (selfLink != null) {
       _json["selfLink"] = selfLink;
     }
-    if (startTime != null) {
-      _json["startTime"] = startTime;
-    }
     if (status != null) {
       _json["status"] = status;
     }
-    if (statusMessage != null) {
-      _json["statusMessage"] = statusMessage;
+    if (zones != null) {
+      _json["zones"] = zones;
     }
-    if (targetId != null) {
-      _json["targetId"] = targetId;
+    return _json;
+  }
+}
+
+/** Contains a list of autoscalers. */
+class RegionAutoscalerList {
+  /**
+   * [Output Only] The unique identifier for the resource. This identifier is
+   * defined by the server.
+   */
+  core.String id;
+  /** A list of autoscalers. */
+  core.List<Autoscaler> items;
+  /** Type of resource. */
+  core.String kind;
+  /** [Output Only] A token used to continue a truncated list request. */
+  core.String nextPageToken;
+  /** [Output Only] Server-defined URL for this resource. */
+  core.String selfLink;
+
+  RegionAutoscalerList();
+
+  RegionAutoscalerList.fromJson(core.Map _json) {
+    if (_json.containsKey("id")) {
+      id = _json["id"];
     }
-    if (targetLink != null) {
-      _json["targetLink"] = targetLink;
+    if (_json.containsKey("items")) {
+      items = _json["items"].map((value) => new Autoscaler.fromJson(value)).toList();
     }
-    if (user != null) {
-      _json["user"] = user;
+    if (_json.containsKey("kind")) {
+      kind = _json["kind"];
     }
-    if (warnings != null) {
-      _json["warnings"] = warnings.map((value) => (value).toJson()).toList();
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
     }
-    if (zone != null) {
-      _json["zone"] = zone;
+    if (_json.containsKey("selfLink")) {
+      selfLink = _json["selfLink"];
+    }
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (id != null) {
+      _json["id"] = id;
+    }
+    if (items != null) {
+      _json["items"] = items.map((value) => (value).toJson()).toList();
+    }
+    if (kind != null) {
+      _json["kind"] = kind;
+    }
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
+    }
+    if (selfLink != null) {
+      _json["selfLink"] = selfLink;
     }
     return _json;
   }
 }
 
-class OperationAggregatedList {
+/** Contains a list of InstanceGroup resources. */
+class RegionInstanceGroupList {
   /**
    * [Output Only] The unique identifier for the resource. This identifier is
    * defined by the server.
    */
   core.String id;
-  /** [Output Only] A map of scoped operation lists. */
-  core.Map<core.String, OperationsScopedList> items;
-  /**
-   * [Output Only] Type of resource. Always compute#operationAggregatedList for
-   * aggregated lists of operations.
-   */
+  /** A list of InstanceGroup resources. */
+  core.List<InstanceGroup> items;
+  /** The resource type. */
   core.String kind;
   /**
    * [Output Only] This token allows you to get the next page of results for
@@ -23807,17 +26759,20 @@ class OperationAggregatedList {
    * continue paging through the results.
    */
   core.String nextPageToken;
-  /** [Output Only] Server-defined URL for this resource. */
+  /**
+   * [Output Only] The URL for this resource type. The server generates this
+   * URL.
+   */
   core.String selfLink;
 
-  OperationAggregatedList();
+  RegionInstanceGroupList();
 
-  OperationAggregatedList.fromJson(core.Map _json) {
+  RegionInstanceGroupList.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
     if (_json.containsKey("items")) {
-      items = commons.mapMap(_json["items"], (item) => new OperationsScopedList.fromJson(item));
+      items = _json["items"].map((value) => new InstanceGroup.fromJson(value)).toList();
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
@@ -23836,7 +26791,7 @@ class OperationAggregatedList {
       _json["id"] = id;
     }
     if (items != null) {
-      _json["items"] = commons.mapMap(items, (item) => (item).toJson());
+      _json["items"] = items.map((value) => (value).toJson()).toList();
     }
     if (kind != null) {
       _json["kind"] = kind;
@@ -23851,39 +26806,37 @@ class OperationAggregatedList {
   }
 }
 
-/** Contains a list of Operation resources. */
-class OperationList {
+/** Contains a list of managed instance groups. */
+class RegionInstanceGroupManagerList {
   /**
    * [Output Only] The unique identifier for the resource. This identifier is
    * defined by the server.
    */
   core.String id;
-  /** [Output Only] A list of Operation resources. */
-  core.List<Operation> items;
+  /** A list of managed instance groups. */
+  core.List<InstanceGroupManager> items;
   /**
-   * [Output Only] Type of resource. Always compute#operations for Operations
-   * resource.
+   * [Output Only] The resource type, which is always
+   * compute#instanceGroupManagerList for a list of managed instance groups that
+   * exist in th regional scope.
    */
   core.String kind;
+  /** [Output only] A token used to continue a truncated list request. */
+  core.String nextPageToken;
   /**
-   * [Output Only] This token allows you to get the next page of results for
-   * list requests. If the number of results is larger than maxResults, use the
-   * nextPageToken as a value for the query parameter pageToken in the next list
-   * request. Subsequent list requests will have their own nextPageToken to
-   * continue paging through the results.
+   * [Output only] The URL for this resource type. The server generates this
+   * URL.
    */
-  core.String nextPageToken;
-  /** [Output Only] Server-defined URL for this resource. */
   core.String selfLink;
 
-  OperationList();
+  RegionInstanceGroupManagerList();
 
-  OperationList.fromJson(core.Map _json) {
+  RegionInstanceGroupManagerList.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
     if (_json.containsKey("items")) {
-      items = _json["items"].map((value) => new Operation.fromJson(value)).toList();
+      items = _json["items"].map((value) => new InstanceGroupManager.fromJson(value)).toList();
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
@@ -23917,536 +26870,299 @@ class OperationList {
   }
 }
 
-class OperationsScopedListWarningData {
-  /**
-   * [Output Only] A key that provides more detail on the warning being
-   * returned. For example, for warnings where there are no results in a list
-   * request for a particular zone, this key might be scope and the key value
-   * might be the zone name. Other examples might be a key indicating a
-   * deprecated resource and a suggested replacement, or a warning about invalid
-   * network settings (for example, if an instance attempts to perform IP
-   * forwarding but is not enabled for IP forwarding).
-   */
-  core.String key;
-  /** [Output Only] A warning data value corresponding to the key. */
-  core.String value;
+class RegionInstanceGroupManagersAbandonInstancesRequest {
+  /** The names of one or more instances to abandon. */
+  core.List<core.String> instances;
 
-  OperationsScopedListWarningData();
+  RegionInstanceGroupManagersAbandonInstancesRequest();
 
-  OperationsScopedListWarningData.fromJson(core.Map _json) {
-    if (_json.containsKey("key")) {
-      key = _json["key"];
-    }
-    if (_json.containsKey("value")) {
-      value = _json["value"];
+  RegionInstanceGroupManagersAbandonInstancesRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("instances")) {
+      instances = _json["instances"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (key != null) {
-      _json["key"] = key;
-    }
-    if (value != null) {
-      _json["value"] = value;
+    if (instances != null) {
+      _json["instances"] = instances;
     }
     return _json;
   }
 }
 
-/**
- * [Output Only] Informational warning which replaces the list of operations
- * when the list is empty.
- */
-class OperationsScopedListWarning {
-  /**
-   * [Output Only] A warning code, if applicable. For example, Compute Engine
-   * returns NO_RESULTS_ON_PAGE if there are no results in the response.
-   * Possible string values are:
-   * - "CLEANUP_FAILED"
-   * - "DEPRECATED_RESOURCE_USED"
-   * - "DISK_SIZE_LARGER_THAN_IMAGE_SIZE"
-   * - "FIELD_VALUE_OVERRIDEN"
-   * - "INJECTED_KERNELS_DEPRECATED"
-   * - "NEXT_HOP_ADDRESS_NOT_ASSIGNED"
-   * - "NEXT_HOP_CANNOT_IP_FORWARD"
-   * - "NEXT_HOP_INSTANCE_NOT_FOUND"
-   * - "NEXT_HOP_INSTANCE_NOT_ON_NETWORK"
-   * - "NEXT_HOP_NOT_RUNNING"
-   * - "NOT_CRITICAL_ERROR"
-   * - "NO_RESULTS_ON_PAGE"
-   * - "REQUIRED_TOS_AGREEMENT"
-   * - "RESOURCE_NOT_DELETED"
-   * - "SINGLE_INSTANCE_PROPERTY_TEMPLATE"
-   * - "UNREACHABLE"
-   */
-  core.String code;
-  /**
-   * [Output Only] Metadata about this warning in key: value format. For
-   * example:
-   * "data": [ { "key": "scope", "value": "zones/us-east1-d" }
-   */
-  core.List<OperationsScopedListWarningData> data;
-  /** [Output Only] A human-readable description of the warning code. */
-  core.String message;
+class RegionInstanceGroupManagersDeleteInstancesRequest {
+  /** The names of one or more instances to delete. */
+  core.List<core.String> instances;
 
-  OperationsScopedListWarning();
+  RegionInstanceGroupManagersDeleteInstancesRequest();
 
-  OperationsScopedListWarning.fromJson(core.Map _json) {
-    if (_json.containsKey("code")) {
-      code = _json["code"];
-    }
-    if (_json.containsKey("data")) {
-      data = _json["data"].map((value) => new OperationsScopedListWarningData.fromJson(value)).toList();
-    }
-    if (_json.containsKey("message")) {
-      message = _json["message"];
+  RegionInstanceGroupManagersDeleteInstancesRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("instances")) {
+      instances = _json["instances"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (code != null) {
-      _json["code"] = code;
+    if (instances != null) {
+      _json["instances"] = instances;
     }
-    if (data != null) {
-      _json["data"] = data.map((value) => (value).toJson()).toList();
+    return _json;
+  }
+}
+
+class RegionInstanceGroupManagersListInstancesResponse {
+  /** List of managed instances. */
+  core.List<ManagedInstance> managedInstances;
+
+  RegionInstanceGroupManagersListInstancesResponse();
+
+  RegionInstanceGroupManagersListInstancesResponse.fromJson(core.Map _json) {
+    if (_json.containsKey("managedInstances")) {
+      managedInstances = _json["managedInstances"].map((value) => new ManagedInstance.fromJson(value)).toList();
     }
-    if (message != null) {
-      _json["message"] = message;
+  }
+
+  core.Map toJson() {
+    var _json = new core.Map();
+    if (managedInstances != null) {
+      _json["managedInstances"] = managedInstances.map((value) => (value).toJson()).toList();
     }
     return _json;
   }
 }
 
-class OperationsScopedList {
-  /** [Output Only] List of operations contained in this scope. */
-  core.List<Operation> operations;
-  /**
-   * [Output Only] Informational warning which replaces the list of operations
-   * when the list is empty.
-   */
-  OperationsScopedListWarning warning;
+class RegionInstanceGroupManagersRecreateRequest {
+  /** The URL for one or more instances to recreate. */
+  core.List<core.String> instances;
 
-  OperationsScopedList();
+  RegionInstanceGroupManagersRecreateRequest();
 
-  OperationsScopedList.fromJson(core.Map _json) {
-    if (_json.containsKey("operations")) {
-      operations = _json["operations"].map((value) => new Operation.fromJson(value)).toList();
-    }
-    if (_json.containsKey("warning")) {
-      warning = new OperationsScopedListWarning.fromJson(_json["warning"]);
+  RegionInstanceGroupManagersRecreateRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("instances")) {
+      instances = _json["instances"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (operations != null) {
-      _json["operations"] = operations.map((value) => (value).toJson()).toList();
-    }
-    if (warning != null) {
-      _json["warning"] = (warning).toJson();
+    if (instances != null) {
+      _json["instances"] = instances;
     }
     return _json;
   }
 }
 
-/**
- * A matcher for the path portion of the URL. The BackendService from the
- * longest-matched rule will serve the URL. If no rule was matched, the default
- * service will be used.
- */
-class PathMatcher {
+class RegionInstanceGroupManagersSetTargetPoolsRequest {
   /**
-   * The full or partial URL to the BackendService resource. This will be used
-   * if none of the pathRules defined by this PathMatcher is matched by the
-   * URL's path portion. For example, the following are all valid URLs to a
-   * BackendService resource:
-   * -
-   * https://www.googleapis.com/compute/v1/projects/project/global/backendServices/backendService
-   * - compute/v1/projects/project/global/backendServices/backendService
-   * - global/backendServices/backendService
+   * Fingerprint of the target pools information, which is a hash of the
+   * contents. This field is used for optimistic locking when you update the
+   * target pool entries. This field is optional.
    */
-  core.String defaultService;
+  core.String fingerprint;
+  core.List<core.int> get fingerprintAsBytes {
+    return convert.BASE64.decode(fingerprint);
+  }
+
+  void set fingerprintAsBytes(core.List<core.int> _bytes) {
+    fingerprint = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
+  }
   /**
-   * An optional description of this resource. Provide this property when you
-   * create the resource.
+   * The URL of all TargetPool resources to which instances in the instanceGroup
+   * field are added. The target pools automatically apply to all of the
+   * instances in the managed instance group.
    */
-  core.String description;
-  /** The name to which this PathMatcher is referred by the HostRule. */
-  core.String name;
-  /** The list of path rules. */
-  core.List<PathRule> pathRules;
+  core.List<core.String> targetPools;
 
-  PathMatcher();
+  RegionInstanceGroupManagersSetTargetPoolsRequest();
 
-  PathMatcher.fromJson(core.Map _json) {
-    if (_json.containsKey("defaultService")) {
-      defaultService = _json["defaultService"];
-    }
-    if (_json.containsKey("description")) {
-      description = _json["description"];
-    }
-    if (_json.containsKey("name")) {
-      name = _json["name"];
+  RegionInstanceGroupManagersSetTargetPoolsRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("fingerprint")) {
+      fingerprint = _json["fingerprint"];
     }
-    if (_json.containsKey("pathRules")) {
-      pathRules = _json["pathRules"].map((value) => new PathRule.fromJson(value)).toList();
+    if (_json.containsKey("targetPools")) {
+      targetPools = _json["targetPools"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (defaultService != null) {
-      _json["defaultService"] = defaultService;
-    }
-    if (description != null) {
-      _json["description"] = description;
-    }
-    if (name != null) {
-      _json["name"] = name;
+    if (fingerprint != null) {
+      _json["fingerprint"] = fingerprint;
     }
-    if (pathRules != null) {
-      _json["pathRules"] = pathRules.map((value) => (value).toJson()).toList();
+    if (targetPools != null) {
+      _json["targetPools"] = targetPools;
     }
     return _json;
   }
 }
 
-/**
- * A path-matching rule for a URL. If matched, will use the specified
- * BackendService to handle the traffic arriving at this URL.
- */
-class PathRule {
+class RegionInstanceGroupManagersSetTemplateRequest {
   /**
-   * The list of path patterns to match. Each must start with / and the only
-   * place a * is allowed is at the end following a /. The string fed to the
-   * path matcher does not include any text after the first ? or #, and those
-   * chars are not allowed here.
+   * URL of the InstanceTemplate resource from which all new instances will be
+   * created.
    */
-  core.List<core.String> paths;
-  /** The URL of the BackendService resource if this rule is matched. */
-  core.String service;
+  core.String instanceTemplate;
 
-  PathRule();
+  RegionInstanceGroupManagersSetTemplateRequest();
 
-  PathRule.fromJson(core.Map _json) {
-    if (_json.containsKey("paths")) {
-      paths = _json["paths"];
-    }
-    if (_json.containsKey("service")) {
-      service = _json["service"];
+  RegionInstanceGroupManagersSetTemplateRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("instanceTemplate")) {
+      instanceTemplate = _json["instanceTemplate"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (paths != null) {
-      _json["paths"] = paths;
-    }
-    if (service != null) {
-      _json["service"] = service;
+    if (instanceTemplate != null) {
+      _json["instanceTemplate"] = instanceTemplate;
     }
     return _json;
   }
 }
 
-/**
- * A Project resource. Projects can only be created in the Google Cloud Platform
- * Console. Unless marked otherwise, values can only be modified in the console.
- */
-class Project {
+class RegionInstanceGroupsListInstances {
   /**
-   * Metadata key/value pairs available to all instances contained in this
-   * project. See Custom metadata for more information.
-   */
-  Metadata commonInstanceMetadata;
-  /** [Output Only] Creation timestamp in RFC3339 text format. */
-  core.String creationTimestamp;
-  /**
-   * [Output Only] Default service account used by VMs running in this project.
-   */
-  core.String defaultServiceAccount;
-  /** An optional textual description of the resource. */
-  core.String description;
-  /** Restricted features enabled for use on this project. */
-  core.List<core.String> enabledFeatures;
-  /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server. This is not the project ID, and is just a unique ID
-   * used by Compute Engine to identify resources.
+   * [Output Only] Unique identifier for the resource. Defined by the server.
    */
   core.String id;
   /**
-   * [Output Only] Type of the resource. Always compute#project for projects.
+   * A list of instances and any named ports that are assigned to those
+   * instances.
    */
+  core.List<InstanceWithNamedPorts> items;
+  /** The resource type. */
   core.String kind;
   /**
-   * The project ID. For example: my-example-project. Use the project ID to make
-   * requests to Compute Engine.
+   * [Output Only] This token allows you to get the next page of results for
+   * list requests. If the number of results is larger than maxResults, use the
+   * nextPageToken as a value for the query parameter pageToken in the next list
+   * request. Subsequent list requests will have their own nextPageToken to
+   * continue paging through the results.
    */
-  core.String name;
-  /** [Output Only] Quotas assigned to this project. */
-  core.List<Quota> quotas;
+  core.String nextPageToken;
   /** [Output Only] Server-defined URL for the resource. */
   core.String selfLink;
-  /**
-   * The naming prefix for daily usage reports and the Google Cloud Storage
-   * bucket where they are stored.
-   */
-  UsageExportLocation usageExportLocation;
 
-  Project();
+  RegionInstanceGroupsListInstances();
 
-  Project.fromJson(core.Map _json) {
-    if (_json.containsKey("commonInstanceMetadata")) {
-      commonInstanceMetadata = new Metadata.fromJson(_json["commonInstanceMetadata"]);
-    }
-    if (_json.containsKey("creationTimestamp")) {
-      creationTimestamp = _json["creationTimestamp"];
-    }
-    if (_json.containsKey("defaultServiceAccount")) {
-      defaultServiceAccount = _json["defaultServiceAccount"];
-    }
-    if (_json.containsKey("description")) {
-      description = _json["description"];
-    }
-    if (_json.containsKey("enabledFeatures")) {
-      enabledFeatures = _json["enabledFeatures"];
-    }
+  RegionInstanceGroupsListInstances.fromJson(core.Map _json) {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
+    if (_json.containsKey("items")) {
+      items = _json["items"].map((value) => new InstanceWithNamedPorts.fromJson(value)).toList();
+    }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
     }
-    if (_json.containsKey("name")) {
-      name = _json["name"];
-    }
-    if (_json.containsKey("quotas")) {
-      quotas = _json["quotas"].map((value) => new Quota.fromJson(value)).toList();
+    if (_json.containsKey("nextPageToken")) {
+      nextPageToken = _json["nextPageToken"];
     }
     if (_json.containsKey("selfLink")) {
       selfLink = _json["selfLink"];
     }
-    if (_json.containsKey("usageExportLocation")) {
-      usageExportLocation = new UsageExportLocation.fromJson(_json["usageExportLocation"]);
-    }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (commonInstanceMetadata != null) {
-      _json["commonInstanceMetadata"] = (commonInstanceMetadata).toJson();
-    }
-    if (creationTimestamp != null) {
-      _json["creationTimestamp"] = creationTimestamp;
-    }
-    if (defaultServiceAccount != null) {
-      _json["defaultServiceAccount"] = defaultServiceAccount;
-    }
-    if (description != null) {
-      _json["description"] = description;
-    }
-    if (enabledFeatures != null) {
-      _json["enabledFeatures"] = enabledFeatures;
-    }
     if (id != null) {
       _json["id"] = id;
     }
+    if (items != null) {
+      _json["items"] = items.map((value) => (value).toJson()).toList();
+    }
     if (kind != null) {
       _json["kind"] = kind;
     }
-    if (name != null) {
-      _json["name"] = name;
-    }
-    if (quotas != null) {
-      _json["quotas"] = quotas.map((value) => (value).toJson()).toList();
+    if (nextPageToken != null) {
+      _json["nextPageToken"] = nextPageToken;
     }
     if (selfLink != null) {
       _json["selfLink"] = selfLink;
     }
-    if (usageExportLocation != null) {
-      _json["usageExportLocation"] = (usageExportLocation).toJson();
-    }
     return _json;
   }
 }
 
-/** A quotas entry. */
-class Quota {
-  /** [Output Only] Quota limit for this metric. */
-  core.double limit;
+class RegionInstanceGroupsListInstancesRequest {
   /**
-   * [Output Only] Name of the quota metric.
+   * Instances in which state should be returned. Valid options are: 'ALL',
+   * 'RUNNING'. By default, it lists all instances.
    * Possible string values are:
-   * - "AUTOSCALERS"
-   * - "BACKEND_SERVICES"
-   * - "CPUS"
-   * - "DISKS_TOTAL_GB"
-   * - "FIREWALLS"
-   * - "FORWARDING_RULES"
-   * - "HEALTH_CHECKS"
-   * - "IMAGES"
-   * - "INSTANCES"
-   * - "INSTANCE_GROUPS"
-   * - "INSTANCE_GROUP_MANAGERS"
-   * - "INSTANCE_TEMPLATES"
-   * - "IN_USE_ADDRESSES"
-   * - "LOCAL_SSD_TOTAL_GB"
-   * - "NETWORKS"
-   * - "PREEMPTIBLE_CPUS"
-   * - "REGIONAL_AUTOSCALERS"
-   * - "REGIONAL_INSTANCE_GROUP_MANAGERS"
-   * - "ROUTERS"
-   * - "ROUTES"
-   * - "SNAPSHOTS"
-   * - "SSD_TOTAL_GB"
-   * - "SSL_CERTIFICATES"
-   * - "STATIC_ADDRESSES"
-   * - "SUBNETWORKS"
-   * - "TARGET_HTTPS_PROXIES"
-   * - "TARGET_HTTP_PROXIES"
-   * - "TARGET_INSTANCES"
-   * - "TARGET_POOLS"
-   * - "TARGET_SSL_PROXIES"
-   * - "TARGET_VPN_GATEWAYS"
-   * - "URL_MAPS"
-   * - "VPN_TUNNELS"
+   * - "ALL"
+   * - "RUNNING"
    */
-  core.String metric;
-  /** [Output Only] Current usage of this metric. */
-  core.double usage;
+  core.String instanceState;
+  /**
+   * Name of port user is interested in. It is optional. If it is set, only
+   * information about this ports will be returned. If it is not set, all the
+   * named ports will be returned. Always lists all instances.
+   */
+  core.String portName;
 
-  Quota();
+  RegionInstanceGroupsListInstancesRequest();
 
-  Quota.fromJson(core.Map _json) {
-    if (_json.containsKey("limit")) {
-      limit = _json["limit"];
-    }
-    if (_json.containsKey("metric")) {
-      metric = _json["metric"];
+  RegionInstanceGroupsListInstancesRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("instanceState")) {
+      instanceState = _json["instanceState"];
     }
-    if (_json.containsKey("usage")) {
-      usage = _json["usage"];
+    if (_json.containsKey("portName")) {
+      portName = _json["portName"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (limit != null) {
-      _json["limit"] = limit;
-    }
-    if (metric != null) {
-      _json["metric"] = metric;
+    if (instanceState != null) {
+      _json["instanceState"] = instanceState;
     }
-    if (usage != null) {
-      _json["usage"] = usage;
+    if (portName != null) {
+      _json["portName"] = portName;
     }
     return _json;
   }
 }
 
-/** Region resource. */
-class Region {
-  /** [Output Only] Creation timestamp in RFC3339 text format. */
-  core.String creationTimestamp;
-  /** [Output Only] The deprecation status associated with this region. */
-  DeprecationStatus deprecated;
-  /** [Output Only] Textual description of the resource. */
-  core.String description;
-  /**
-   * [Output Only] The unique identifier for the resource. This identifier is
-   * defined by the server.
-   */
-  core.String id;
-  /** [Output Only] Type of the resource. Always compute#region for regions. */
-  core.String kind;
-  /** [Output Only] Name of the resource. */
-  core.String name;
-  /** [Output Only] Quotas assigned to this region. */
-  core.List<Quota> quotas;
-  /** [Output Only] Server-defined URL for the resource. */
-  core.String selfLink;
-  /**
-   * [Output Only] Status of the region, either UP or DOWN.
-   * Possible string values are:
-   * - "DOWN"
-   * - "UP"
-   */
-  core.String status;
+class RegionInstanceGroupsSetNamedPortsRequest {
   /**
-   * [Output Only] A list of zones available in this region, in the form of
-   * resource URLs.
+   * The fingerprint of the named ports information for this instance group. Use
+   * this optional property to prevent conflicts when multiple users change the
+   * named ports settings concurrently. Obtain the fingerprint with the
+   * instanceGroups.get method. Then, include the fingerprint in your request to
+   * ensure that you do not overwrite changes that were applied from another
+   * concurrent request.
    */
-  core.List<core.String> zones;
+  core.String fingerprint;
+  core.List<core.int> get fingerprintAsBytes {
+    return convert.BASE64.decode(fingerprint);
+  }
 
-  Region();
+  void set fingerprintAsBytes(core.List<core.int> _bytes) {
+    fingerprint = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
+  }
+  /** The list of named ports to set for this instance group. */
+  core.List<NamedPort> namedPorts;
 
-  Region.fromJson(core.Map _json) {
-    if (_json.containsKey("creationTimestamp")) {
-      creationTimestamp = _json["creationTimestamp"];
-    }
-    if (_json.containsKey("deprecated")) {
-      deprecated = new DeprecationStatus.fromJson(_json["deprecated"]);
-    }
-    if (_json.containsKey("description")) {
-      description = _json["description"];
-    }
-    if (_json.containsKey("id")) {
-      id = _json["id"];
-    }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
-    }
-    if (_json.containsKey("name")) {
-      name = _json["name"];
-    }
-    if (_json.containsKey("quotas")) {
-      quotas = _json["quotas"].map((value) => new Quota.fromJson(value)).toList();
-    }
-    if (_json.containsKey("selfLink")) {
-      selfLink = _json["selfLink"];
-    }
-    if (_json.containsKey("status")) {
-      status = _json["status"];
+  RegionInstanceGroupsSetNamedPortsRequest();
+
+  RegionInstanceGroupsSetNamedPortsRequest.fromJson(core.Map _json) {
+    if (_json.containsKey("fingerprint")) {
+      fingerprint = _json["fingerprint"];
     }
-    if (_json.containsKey("zones")) {
-      zones = _json["zones"];
+    if (_json.containsKey("namedPorts")) {
+      namedPorts = _json["namedPorts"].map((value) => new NamedPort.fromJson(value)).toList();
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (creationTimestamp != null) {
-      _json["creationTimestamp"] = creationTimestamp;
-    }
-    if (deprecated != null) {
-      _json["deprecated"] = (deprecated).toJson();
-    }
-    if (description != null) {
-      _json["description"] = description;
-    }
-    if (id != null) {
-      _json["id"] = id;
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
-    }
-    if (name != null) {
-      _json["name"] = name;
-    }
-    if (quotas != null) {
-      _json["quotas"] = quotas.map((value) => (value).toJson()).toList();
-    }
-    if (selfLink != null) {
-      _json["selfLink"] = selfLink;
-    }
-    if (status != null) {
-      _json["status"] = status;
+    if (fingerprint != null) {
+      _json["fingerprint"] = fingerprint;
     }
-    if (zones != null) {
-      _json["zones"] = zones;
+    if (namedPorts != null) {
+      _json["namedPorts"] = namedPorts.map((value) => (value).toJson()).toList();
     }
     return _json;
   }
@@ -25743,8 +28459,20 @@ class SerialPortOutput {
    * serial port output.
    */
   core.String kind;
+  /**
+   * [Output Only] The position of the next byte of content from the serial
+   * console output. Use this value in the next request as the start parameter.
+   */
+  core.String next;
   /** [Output Only] Server-defined URL for this resource. */
   core.String selfLink;
+  /**
+   * [Output Only] The starting byte position of the output that was returned.
+   * This should match the start parameter sent with the request. If the serial
+   * console output exceeds the size of the buffer, older output will be
+   * overwritten by newer content and the start values will be mismatched.
+   */
+  core.String start;
 
   SerialPortOutput();
 
@@ -25755,9 +28483,15 @@ class SerialPortOutput {
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
     }
+    if (_json.containsKey("next")) {
+      next = _json["next"];
+    }
     if (_json.containsKey("selfLink")) {
       selfLink = _json["selfLink"];
     }
+    if (_json.containsKey("start")) {
+      start = _json["start"];
+    }
   }
 
   core.Map toJson() {
@@ -25768,9 +28502,15 @@ class SerialPortOutput {
     if (kind != null) {
       _json["kind"] = kind;
     }
+    if (next != null) {
+      _json["next"] = next;
+    }
     if (selfLink != null) {
       _json["selfLink"] = selfLink;
     }
+    if (start != null) {
+      _json["start"] = start;
+    }
     return _json;
   }
 }
@@ -26105,8 +28845,8 @@ class SslCertificate {
    */
   core.String name;
   /**
-   * A write-only private key in PEM format. Only insert RPCs will include this
-   * field.
+   * A write-only private key in PEM format. Only insert requests will include
+   * this field.
    */
   core.String privateKey;
   /** [Output only] Server-defined URL for the resource. */
@@ -27587,6 +30327,7 @@ class TargetPool {
    * remains healthy.
    * Possible string values are:
    * - "CLIENT_IP"
+   * - "CLIENT_IP_PORT_PROTO"
    * - "CLIENT_IP_PROTO"
    * - "GENERATED_COOKIE"
    * - "NONE"