Api-roll 21: 2015-08-04

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 92e8728ca82f5ceead814195c036aecbd75daac9..c90ba9d367e29cc752c6c3040c1e319f7ee8f1a0 100644
--- a/generated/googleapis/lib/compute/v1.dart
+++ b/generated/googleapis/lib/compute/v1.dart
@@ -39,6 +39,7 @@ class ComputeApi {
   final commons.ApiRequester _requester;
 
   AddressesResourceApi get addresses => new AddressesResourceApi(_requester);
+  AutoscalersResourceApi get autoscalers => new AutoscalersResourceApi(_requester);
   BackendServicesResourceApi get backendServices => new BackendServicesResourceApi(_requester);
   DiskTypesResourceApi get diskTypes => new DiskTypesResourceApi(_requester);
   DisksResourceApi get disks => new DisksResourceApi(_requester);
@@ -91,24 +92,18 @@ class AddressesResourceApi {
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -331,24 +326,18 @@ class AddressesResourceApi {
    * 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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -404,14 +393,14 @@ class AddressesResourceApi {
 }
 
 
-class BackendServicesResourceApi {
+class AutoscalersResourceApi {
   final commons.ApiRequester _requester;
 
-  BackendServicesResourceApi(commons.ApiRequester client) : 
+  AutoscalersResourceApi(commons.ApiRequester client) : 
       _requester = client;
 
   /**
-   * Deletes the specified BackendService resource.
+   * Retrieves the list of autoscalers grouped by scope.
    *
    * Request parameters:
    *
@@ -419,10 +408,28 @@ class BackendServicesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [backendService] - Name of the BackendService resource to delete.
-   * 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 [Operation].
+   * 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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [AutoscalerAggregatedList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -430,7 +437,7 @@ class BackendServicesResourceApi {
    * 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 backendService) {
+  async.Future<AutoscalerAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -441,24 +448,30 @@ class BackendServicesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (backendService == null) {
-      throw new core.ArgumentError("Parameter backendService is required.");
+    if (filter != null) {
+      _queryParams["filter"] = [filter];
+    }
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/backendServices/' + commons.Escaper.ecapeVariable('$backendService');
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/autoscalers';
 
     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 AutoscalerAggregatedList.fromJson(data));
   }
 
   /**
-   * Returns the specified BackendService resource.
+   * Deletes the specified autoscaler resource.
    *
    * Request parameters:
    *
@@ -466,10 +479,13 @@ class BackendServicesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [backendService] - Name of the BackendService resource to return.
+   * [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 [BackendService].
+   * [autoscaler] - Name of the persistent autoscaler 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.
@@ -477,7 +493,7 @@ class BackendServicesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<BackendService> get(core.String project, core.String backendService) {
+  async.Future<Operation> delete(core.String project, core.String zone, core.String autoscaler) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -488,38 +504,41 @@ class BackendServicesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (backendService == null) {
-      throw new core.ArgumentError("Parameter backendService is required.");
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
+    if (autoscaler == null) {
+      throw new core.ArgumentError("Parameter autoscaler is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/backendServices/' + commons.Escaper.ecapeVariable('$backendService');
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/autoscalers/' + commons.Escaper.ecapeVariable('$autoscaler');
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new BackendService.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Gets the most recent health check results for this BackendService.
-   *
-   * [request] - The metadata request object.
+   * Returns the specified autoscaler resource.
    *
    * Request parameters:
    *
-   * [project] - null
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [backendService] - Name of the BackendService resource to which the queried
-   * instance belongs.
+   * [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 [BackendServiceGroupHealth].
+   * [autoscaler] - Name of the persistent autoscaler resource to return.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Autoscaler].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -527,7 +546,7 @@ class BackendServicesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<BackendServiceGroupHealth> getHealth(ResourceGroupReference request, core.String project, core.String backendService) {
+  async.Future<Autoscaler> get(core.String project, core.String zone, core.String autoscaler) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -535,30 +554,30 @@ class BackendServicesResourceApi {
     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 (backendService == null) {
-      throw new core.ArgumentError("Parameter backendService is required.");
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
+    if (autoscaler == null) {
+      throw new core.ArgumentError("Parameter autoscaler is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/backendServices/' + commons.Escaper.ecapeVariable('$backendService') + '/getHealth';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/autoscalers/' + commons.Escaper.ecapeVariable('$autoscaler');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "GET",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new BackendServiceGroupHealth.fromJson(data));
+    return _response.then((data) => new Autoscaler.fromJson(data));
   }
 
   /**
-   * Creates a BackendService resource in the specified project using the data
+   * Creates an autoscaler resource in the specified project using the data
    * included in the request.
    *
    * [request] - The metadata request object.
@@ -569,6 +588,9 @@ class BackendServicesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-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
@@ -577,7 +599,7 @@ class BackendServicesResourceApi {
    * 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(BackendService request, core.String project) {
+  async.Future<Operation> insert(Autoscaler request, core.String project, core.String zone) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -591,8 +613,11 @@ class BackendServicesResourceApi {
     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('$project') + '/global/backendServices';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/autoscalers';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -605,8 +630,8 @@ class BackendServicesResourceApi {
   }
 
   /**
-   * Retrieves the list of BackendService resources available to the specified
-   * project.
+   * Retrieves the list of autoscaler resources contained within the specified
+   * zone.
    *
    * Request parameters:
    *
@@ -614,25 +639,22 @@ class BackendServicesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -641,7 +663,7 @@ class BackendServicesResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [BackendServiceList].
+   * Completes with a [AutoscalerList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -649,7 +671,7 @@ class BackendServicesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<BackendServiceList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<AutoscalerList> list(core.String project, core.String zone, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -660,6 +682,9 @@ class BackendServicesResourceApi {
     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];
     }
@@ -670,7 +695,7 @@ class BackendServicesResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/backendServices';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/autoscalers';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -679,12 +704,12 @@ class BackendServicesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new BackendServiceList.fromJson(data));
+    return _response.then((data) => new AutoscalerList.fromJson(data));
   }
 
   /**
-   * Update the entire content of the BackendService resource. This method
-   * supports patch semantics.
+   * Updates an autoscaler resource in the specified project using the data
+   * included in the request. This method supports patch semantics.
    *
    * [request] - The metadata request object.
    *
@@ -694,7 +719,10 @@ class BackendServicesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [backendService] - Name of the BackendService 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])?".
+   *
+   * [autoscaler] - Name of the autoscaler resource to update.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -705,7 +733,7 @@ class BackendServicesResourceApi {
    * 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(BackendService request, core.String project, core.String backendService) {
+  async.Future<Operation> patch(Autoscaler request, core.String project, core.String zone, core.String autoscaler) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -719,11 +747,15 @@ class BackendServicesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (backendService == null) {
-      throw new core.ArgumentError("Parameter backendService is required.");
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
+    if (autoscaler == null) {
+      throw new core.ArgumentError("Parameter autoscaler is required.");
     }
+    _queryParams["autoscaler"] = [autoscaler];
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/backendServices/' + commons.Escaper.ecapeVariable('$backendService');
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/autoscalers';
 
     var _response = _requester.request(_url,
                                        "PATCH",
@@ -736,7 +768,8 @@ class BackendServicesResourceApi {
   }
 
   /**
-   * Update the entire content of the BackendService resource.
+   * Updates an autoscaler resource in the specified project using the data
+   * included in the request.
    *
    * [request] - The metadata request object.
    *
@@ -746,7 +779,10 @@ class BackendServicesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [backendService] - Name of the BackendService 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])?".
+   *
+   * [autoscaler] - Name of the autoscaler resource to update.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -757,7 +793,7 @@ class BackendServicesResourceApi {
    * 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(BackendService request, core.String project, core.String backendService) {
+  async.Future<Operation> update(Autoscaler request, core.String project, core.String zone, {core.String autoscaler}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -771,11 +807,14 @@ class BackendServicesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (backendService == null) {
-      throw new core.ArgumentError("Parameter backendService is required.");
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
+    if (autoscaler != null) {
+      _queryParams["autoscaler"] = [autoscaler];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/backendServices/' + commons.Escaper.ecapeVariable('$backendService');
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/autoscalers';
 
     var _response = _requester.request(_url,
                                        "PUT",
@@ -790,49 +829,25 @@ class BackendServicesResourceApi {
 }
 
 
-class DiskTypesResourceApi {
+class BackendServicesResourceApi {
   final commons.ApiRequester _requester;
 
-  DiskTypesResourceApi(commons.ApiRequester client) : 
+  BackendServicesResourceApi(commons.ApiRequester client) : 
       _requester = client;
 
   /**
-   * Retrieves the list of disk type resources grouped by scope.
+   * Deletes the specified BackendService resource.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [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-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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
-   *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
-   *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
+   * [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 [DiskTypeAggregatedList].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -840,7 +855,7 @@ class DiskTypesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<DiskTypeAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<Operation> delete(core.String project, core.String backendService) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -851,44 +866,35 @@ class DiskTypesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (filter != null) {
-      _queryParams["filter"] = [filter];
-    }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
-    }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (backendService == null) {
+      throw new core.ArgumentError("Parameter backendService is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/diskTypes';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/backendServices/' + commons.Escaper.ecapeVariable('$backendService');
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new DiskTypeAggregatedList.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Returns the specified disk type resource.
+   * Returns the specified BackendService resource.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The name of the zone for this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * [diskType] - Name of the disk type 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 [DiskType].
+   * Completes with a [BackendService].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -896,7 +902,7 @@ class DiskTypesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<DiskType> get(core.String project, core.String zone, core.String diskType) {
+  async.Future<BackendService> get(core.String project, core.String backendService) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -907,14 +913,11 @@ class DiskTypesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (zone == null) {
-      throw new core.ArgumentError("Parameter zone is required.");
-    }
-    if (diskType == null) {
-      throw new core.ArgumentError("Parameter diskType is required.");
+    if (backendService == null) {
+      throw new core.ArgumentError("Parameter backendService is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/diskTypes/' + commons.Escaper.ecapeVariable('$diskType');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/backendServices/' + commons.Escaper.ecapeVariable('$backendService');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -923,50 +926,25 @@ class DiskTypesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new DiskType.fromJson(data));
+    return _response.then((data) => new BackendService.fromJson(data));
   }
 
   /**
-   * Retrieves the list of disk type resources available to the specified
-   * project.
+   * Gets the most recent health check results for this 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The name of the zone for this request.
+   * [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])?".
    *
-   * [filter] - Sets a filter expression for filtering listed resources, in the
-   * form filter={expression}. Your {expression} must contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
-   *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
-   *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
-   *
-   * Completes with a [DiskTypeList].
+   * Completes with a [BackendServiceGroupHealth].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -974,7 +952,7 @@ class DiskTypesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<DiskTypeList> list(core.String project, core.String zone, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<BackendServiceGroupHealth> getHealth(ResourceGroupReference request, core.String project, core.String backendService) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -982,80 +960,107 @@ class DiskTypesResourceApi {
     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 (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (backendService == null) {
+      throw new core.ArgumentError("Parameter backendService is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/diskTypes';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/backendServices/' + commons.Escaper.ecapeVariable('$backendService') + '/getHealth';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new DiskTypeList.fromJson(data));
+    return _response.then((data) => new BackendServiceGroupHealth.fromJson(data));
   }
 
-}
-
-
-class DisksResourceApi {
-  final commons.ApiRequester _requester;
-
-  DisksResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Retrieves the list of disks grouped by scope.
+   * Creates a BackendService 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.
+   * [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-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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
-   *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
+   * 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(BackendService 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/backendServices';
+
+    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 BackendService resources 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-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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
    *
    * [pageToken] - Specifies a page token to use. Use this parameter if you want
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [DiskAggregatedList].
+   * Completes with a [BackendServiceList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -1063,7 +1068,7 @@ class DisksResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<DiskAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<BackendServiceList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -1084,7 +1089,7 @@ class DisksResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/disks';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/backendServices';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -1093,24 +1098,22 @@ class DisksResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new DiskAggregatedList.fromJson(data));
+    return _response.then((data) => new BackendServiceList.fromJson(data));
   }
 
   /**
-   * Creates a snapshot of this disk.
+   * Update the entire content of the BackendService resource. This method
+   * supports patch semantics.
    *
    * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The name of the zone for this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * [disk] - Name of the persistent disk to snapshot.
+   * [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].
@@ -1121,7 +1124,7 @@ class DisksResourceApi {
    * 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> createSnapshot(Snapshot request, core.String project, core.String zone, core.String disk) {
+  async.Future<Operation> patch(BackendService request, core.String project, core.String backendService) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -1135,17 +1138,14 @@ class DisksResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (zone == null) {
-      throw new core.ArgumentError("Parameter zone is required.");
-    }
-    if (disk == null) {
-      throw new core.ArgumentError("Parameter disk is required.");
+    if (backendService == null) {
+      throw new core.ArgumentError("Parameter backendService is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/disks/' + commons.Escaper.ecapeVariable('$disk') + '/createSnapshot';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/backendServices/' + commons.Escaper.ecapeVariable('$backendService');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "PATCH",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -1155,18 +1155,17 @@ class DisksResourceApi {
   }
 
   /**
-   * Deletes the specified persistent disk.
+   * Update the entire content of the BackendService resource.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The name of the zone for this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * [disk] - Name of the persistent disk to delete.
+   * [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].
@@ -1177,7 +1176,7 @@ class DisksResourceApi {
    * 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 disk) {
+  async.Future<Operation> update(BackendService request, core.String project, core.String backendService) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -1185,20 +1184,20 @@ class DisksResourceApi {
     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 (disk == null) {
-      throw new core.ArgumentError("Parameter disk is required.");
+    if (backendService == null) {
+      throw new core.ArgumentError("Parameter backendService is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/disks/' + commons.Escaper.ecapeVariable('$disk');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/backendServices/' + commons.Escaper.ecapeVariable('$backendService');
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "PUT",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -1207,8 +1206,17 @@ class DisksResourceApi {
     return _response.then((data) => new Operation.fromJson(data));
   }
 
+}
+
+
+class DiskTypesResourceApi {
+  final commons.ApiRequester _requester;
+
+  DiskTypesResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Returns a specified persistent disk.
+   * Retrieves the list of disk type resources grouped by scope.
    *
    * Request parameters:
    *
@@ -1216,13 +1224,28 @@ class DisksResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The name of the zone 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.
    *
-   * [disk] - Name of the persistent disk to return.
-   * 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 (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 [Disk].
+   * For example, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [DiskTypeAggregatedList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -1230,7 +1253,7 @@ class DisksResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Disk> get(core.String project, core.String zone, core.String disk) {
+  async.Future<DiskTypeAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -1241,14 +1264,17 @@ class DisksResourceApi {
     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 (disk == null) {
-      throw new core.ArgumentError("Parameter disk is required.");
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/disks/' + commons.Escaper.ecapeVariable('$disk');
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/diskTypes';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -1257,14 +1283,11 @@ class DisksResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Disk.fromJson(data));
+    return _response.then((data) => new DiskTypeAggregatedList.fromJson(data));
   }
 
   /**
-   * Creates a persistent disk in the specified project using the data included
-   * in the request.
-   *
-   * [request] - The metadata request object.
+   * Returns the specified disk type resource.
    *
    * Request parameters:
    *
@@ -1275,9 +1298,10 @@ class DisksResourceApi {
    * [zone] - The name of the zone for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [sourceImage] - Optional. Source image to restore onto a disk.
+   * [diskType] - Name of the disk type resource to return.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Operation].
+   * Completes with a [DiskType].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -1285,7 +1309,7 @@ class DisksResourceApi {
    * 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(Disk request, core.String project, core.String zone, {core.String sourceImage}) {
+  async.Future<DiskType> get(core.String project, core.String zone, core.String diskType) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -1293,33 +1317,31 @@ class DisksResourceApi {
     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 (sourceImage != null) {
-      _queryParams["sourceImage"] = [sourceImage];
+    if (diskType == null) {
+      throw new core.ArgumentError("Parameter diskType is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/disks';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/diskTypes/' + commons.Escaper.ecapeVariable('$diskType');
 
     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 DiskType.fromJson(data));
   }
 
   /**
-   * Retrieves the list of persistent disks contained within the specified zone.
+   * Retrieves the list of disk type resources available to the specified
+   * project.
    *
    * Request parameters:
    *
@@ -1331,24 +1353,18 @@ class DisksResourceApi {
    * 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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -1357,7 +1373,7 @@ class DisksResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [DiskList].
+   * Completes with a [DiskTypeList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -1365,7 +1381,7 @@ class DisksResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<DiskList> list(core.String project, core.String zone, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<DiskTypeList> list(core.String project, core.String zone, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -1389,7 +1405,7 @@ class DisksResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/disks';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/diskTypes';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -1398,20 +1414,20 @@ class DisksResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new DiskList.fromJson(data));
+    return _response.then((data) => new DiskTypeList.fromJson(data));
   }
 
 }
 
 
-class FirewallsResourceApi {
+class DisksResourceApi {
   final commons.ApiRequester _requester;
 
-  FirewallsResourceApi(commons.ApiRequester client) : 
+  DisksResourceApi(commons.ApiRequester client) : 
       _requester = client;
 
   /**
-   * Deletes the specified firewall resource.
+   * Retrieves the list of disks grouped by scope.
    *
    * Request parameters:
    *
@@ -1419,10 +1435,28 @@ class FirewallsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [firewall] - Name of the firewall resource to delete.
-   * 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 [Operation].
+   * 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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [DiskAggregatedList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -1430,7 +1464,7 @@ class FirewallsResourceApi {
    * 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 firewall) {
+  async.Future<DiskAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -1441,24 +1475,32 @@ class FirewallsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (firewall == null) {
-      throw new core.ArgumentError("Parameter firewall is required.");
+    if (filter != null) {
+      _queryParams["filter"] = [filter];
+    }
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/firewalls/' + commons.Escaper.ecapeVariable('$firewall');
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/disks';
 
     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 DiskAggregatedList.fromJson(data));
   }
 
   /**
-   * Returns the specified firewall resource.
+   * Creates a snapshot of this disk.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -1466,10 +1508,13 @@ class FirewallsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [firewall] - Name of the firewall resource to return.
+   * [zone] - The name of the zone for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Firewall].
+   * [disk] - Name of the persistent disk to snapshot.
+   * 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.
@@ -1477,7 +1522,7 @@ class FirewallsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Firewall> get(core.String project, core.String firewall) {
+  async.Future<Operation> createSnapshot(Snapshot request, core.String project, core.String zone, core.String disk) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -1485,30 +1530,36 @@ class FirewallsResourceApi {
     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 (firewall == null) {
-      throw new core.ArgumentError("Parameter firewall is required.");
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
+    if (disk == null) {
+      throw new core.ArgumentError("Parameter disk is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/firewalls/' + commons.Escaper.ecapeVariable('$firewall');
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/disks/' + commons.Escaper.ecapeVariable('$disk') + '/createSnapshot';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Firewall.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Creates a firewall resource in the specified project using the data
-   * included in the request.
-   *
-   * [request] - The metadata request object.
+   * Deletes the specified persistent disk. Deleting a disk removes its data
+   * permanently and is irreversible. However, deleting a disk does not delete
+   * any snapshots previously made from the disk. You must separately delete
+   * snapshots.
    *
    * Request parameters:
    *
@@ -1516,6 +1567,12 @@ class FirewallsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
+   * [zone] - The name of the zone for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [disk] - Name of the persistent disk 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
@@ -1524,7 +1581,7 @@ class FirewallsResourceApi {
    * 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(Firewall request, core.String project) {
+  async.Future<Operation> delete(core.String project, core.String zone, core.String disk) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -1532,17 +1589,20 @@ class FirewallsResourceApi {
     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 (disk == null) {
+      throw new core.ArgumentError("Parameter disk is required.");
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/firewalls';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/disks/' + commons.Escaper.ecapeVariable('$disk');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -1552,8 +1612,7 @@ class FirewallsResourceApi {
   }
 
   /**
-   * Retrieves the list of firewall resources available to the specified
-   * project.
+   * Returns a specified persistent disk.
    *
    * Request parameters:
    *
@@ -1561,34 +1620,13 @@ class FirewallsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
-   *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
+   * [zone] - The name of the zone for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
+   * [disk] - Name of the persistent disk to return.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [FirewallList].
+   * Completes with a [Disk].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -1596,7 +1634,7 @@ class FirewallsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<FirewallList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<Disk> get(core.String project, core.String zone, core.String disk) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -1607,17 +1645,14 @@ class FirewallsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (filter != null) {
-      _queryParams["filter"] = [filter];
-    }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
     }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (disk == null) {
+      throw new core.ArgumentError("Parameter disk is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/firewalls';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/disks/' + commons.Escaper.ecapeVariable('$disk');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -1626,12 +1661,12 @@ class FirewallsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new FirewallList.fromJson(data));
+    return _response.then((data) => new Disk.fromJson(data));
   }
 
   /**
-   * Updates the specified firewall resource with the data included in the
-   * request. This method supports patch semantics.
+   * Creates a persistent disk in the specified project using the data included
+   * in the request.
    *
    * [request] - The metadata request object.
    *
@@ -1641,9 +1676,11 @@ class FirewallsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [firewall] - Name of the firewall resource to update.
+   * [zone] - The name of the zone for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
+   * [sourceImage] - Optional. Source image to restore onto a disk.
+   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -1652,7 +1689,7 @@ class FirewallsResourceApi {
    * 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(Firewall request, core.String project, core.String firewall) {
+  async.Future<Operation> insert(Disk request, core.String project, core.String zone, {core.String sourceImage}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -1666,14 +1703,17 @@ class FirewallsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (firewall == null) {
-      throw new core.ArgumentError("Parameter firewall is required.");
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
+    if (sourceImage != null) {
+      _queryParams["sourceImage"] = [sourceImage];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/firewalls/' + commons.Escaper.ecapeVariable('$firewall');
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/disks';
 
     var _response = _requester.request(_url,
-                                       "PATCH",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -1683,10 +1723,7 @@ class FirewallsResourceApi {
   }
 
   /**
-   * Updates the specified firewall resource with the data included in the
-   * request.
-   *
-   * [request] - The metadata request object.
+   * Retrieves the list of persistent disks contained within the specified zone.
    *
    * Request parameters:
    *
@@ -1694,84 +1731,22 @@ class FirewallsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [firewall] - Name of the firewall resource to update.
+   * [zone] - The name of the zone 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> update(Firewall request, core.String project, core.String firewall) {
-    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 (firewall == null) {
-      throw new core.ArgumentError("Parameter firewall is required.");
-    }
-
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/firewalls/' + commons.Escaper.ecapeVariable('$firewall');
-
-    var _response = _requester.request(_url,
-                                       "PUT",
-                                       body: _body,
-                                       queryParams: _queryParams,
-                                       uploadOptions: _uploadOptions,
-                                       uploadMedia: _uploadMedia,
-                                       downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
-  }
-
-}
-
-
-class ForwardingRulesResourceApi {
-  final commons.ApiRequester _requester;
-
-  ForwardingRulesResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
-  /**
-   * Retrieves the list of forwarding rules grouped by scope.
-   *
-   * Request parameters:
+   * [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.
    *
-   * [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-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 (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.
    *
-   * [filter] - Sets a filter expression for filtering listed resources, in the
-   * form filter={expression}. Your {expression} must contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * For example, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -1780,7 +1755,7 @@ class ForwardingRulesResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [ForwardingRuleAggregatedList].
+   * Completes with a [DiskList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -1788,7 +1763,7 @@ class ForwardingRulesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<ForwardingRuleAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<DiskList> list(core.String project, core.String zone, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -1799,6 +1774,9 @@ class ForwardingRulesResourceApi {
     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];
     }
@@ -1809,7 +1787,7 @@ class ForwardingRulesResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/forwardingRules';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/disks';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -1818,22 +1796,28 @@ class ForwardingRulesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new ForwardingRuleAggregatedList.fromJson(data));
+    return _response.then((data) => new DiskList.fromJson(data));
   }
 
+}
+
+
+class FirewallsResourceApi {
+  final commons.ApiRequester _requester;
+
+  FirewallsResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Deletes the specified ForwardingRule resource.
+   * Deletes the specified firewall resource.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-z](?:[-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])?".
-   *
-   * [forwardingRule] - Name of the ForwardingRule resource to delete.
+   * [firewall] - Name of the firewall resource to delete.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -1844,7 +1828,7 @@ class ForwardingRulesResourceApi {
    * 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 forwardingRule) {
+  async.Future<Operation> delete(core.String project, core.String firewall) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -1855,14 +1839,11 @@ class ForwardingRulesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
-    }
-    if (forwardingRule == null) {
-      throw new core.ArgumentError("Parameter forwardingRule is required.");
+    if (firewall == null) {
+      throw new core.ArgumentError("Parameter firewall is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/forwardingRules/' + commons.Escaper.ecapeVariable('$forwardingRule');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/firewalls/' + commons.Escaper.ecapeVariable('$firewall');
 
     var _response = _requester.request(_url,
                                        "DELETE",
@@ -1875,21 +1856,18 @@ class ForwardingRulesResourceApi {
   }
 
   /**
-   * Returns the specified ForwardingRule resource.
+   * Returns the specified firewall resource.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-z](?:[-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])?".
-   *
-   * [forwardingRule] - Name of the ForwardingRule resource to return.
+   * [firewall] - Name of the firewall resource to return.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [ForwardingRule].
+   * Completes with a [Firewall].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -1897,7 +1875,7 @@ class ForwardingRulesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<ForwardingRule> get(core.String project, core.String region, core.String forwardingRule) {
+  async.Future<Firewall> get(core.String project, core.String firewall) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -1908,14 +1886,11 @@ class ForwardingRulesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
-    }
-    if (forwardingRule == null) {
-      throw new core.ArgumentError("Parameter forwardingRule is required.");
+    if (firewall == null) {
+      throw new core.ArgumentError("Parameter firewall is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/forwardingRules/' + commons.Escaper.ecapeVariable('$forwardingRule');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/firewalls/' + commons.Escaper.ecapeVariable('$firewall');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -1924,24 +1899,21 @@ class ForwardingRulesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new ForwardingRule.fromJson(data));
+    return _response.then((data) => new Firewall.fromJson(data));
   }
 
   /**
-   * Creates a ForwardingRule resource in the specified project and region using
-   * the data included in the request.
+   * Creates a firewall resource in the specified project using the data
+   * included in the request.
    *
    * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-z](?:[-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
@@ -1950,7 +1922,7 @@ class ForwardingRulesResourceApi {
    * 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(ForwardingRule request, core.String project, core.String region) {
+  async.Future<Operation> insert(Firewall request, core.String project) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -1964,11 +1936,8 @@ class ForwardingRulesResourceApi {
     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') + '/forwardingRules';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/firewalls';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -1981,37 +1950,28 @@ class ForwardingRulesResourceApi {
   }
 
   /**
-   * Retrieves the list of ForwardingRule resources available to the specified
-   * project and region.
+   * Retrieves the list of firewall resources available to the specified
+   * project.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-z](?:[-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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -2020,7 +1980,7 @@ class ForwardingRulesResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [ForwardingRuleList].
+   * Completes with a [FirewallList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -2028,7 +1988,7 @@ class ForwardingRulesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<ForwardingRuleList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<FirewallList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -2039,9 +1999,6 @@ class ForwardingRulesResourceApi {
     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];
     }
@@ -2052,7 +2009,7 @@ class ForwardingRulesResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/forwardingRules';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/firewalls';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -2061,25 +2018,22 @@ class ForwardingRulesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new ForwardingRuleList.fromJson(data));
+    return _response.then((data) => new FirewallList.fromJson(data));
   }
 
   /**
-   * Changes target url for forwarding rule.
+   * Updates the specified firewall resource with the data included in the
+   * request. This method supports patch semantics.
    *
    * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-z](?:[-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])?".
-   *
-   * [forwardingRule] - Name of the ForwardingRule resource in which target is
-   * to be set.
+   * [firewall] - Name of the firewall resource to update.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -2090,7 +2044,7 @@ class ForwardingRulesResourceApi {
    * 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> setTarget(TargetReference request, core.String project, core.String region, core.String forwardingRule) {
+  async.Future<Operation> patch(Firewall request, core.String project, core.String firewall) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -2104,17 +2058,14 @@ class ForwardingRulesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
-    }
-    if (forwardingRule == null) {
-      throw new core.ArgumentError("Parameter forwardingRule is required.");
+    if (firewall == null) {
+      throw new core.ArgumentError("Parameter firewall is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/forwardingRules/' + commons.Escaper.ecapeVariable('$forwardingRule') + '/setTarget';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/firewalls/' + commons.Escaper.ecapeVariable('$firewall');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "PATCH",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -2123,17 +2074,11 @@ class ForwardingRulesResourceApi {
     return _response.then((data) => new Operation.fromJson(data));
   }
 
-}
-
-
-class GlobalAddressesResourceApi {
-  final commons.ApiRequester _requester;
-
-  GlobalAddressesResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Deletes the specified address resource.
+   * Updates the specified firewall resource with the data included in the
+   * request.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -2141,7 +2086,7 @@ class GlobalAddressesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [address] - Name of the address resource to delete.
+   * [firewall] - Name of the firewall resource to update.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -2152,7 +2097,7 @@ class GlobalAddressesResourceApi {
    * 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 address) {
+  async.Future<Operation> update(Firewall request, core.String project, core.String firewall) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -2160,17 +2105,20 @@ class GlobalAddressesResourceApi {
     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 (address == null) {
-      throw new core.ArgumentError("Parameter address is required.");
+    if (firewall == null) {
+      throw new core.ArgumentError("Parameter firewall is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/addresses/' + commons.Escaper.ecapeVariable('$address');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/firewalls/' + commons.Escaper.ecapeVariable('$firewall');
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "PUT",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -2179,128 +2127,37 @@ class GlobalAddressesResourceApi {
     return _response.then((data) => new Operation.fromJson(data));
   }
 
-  /**
-   * Returns the specified address 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
-   *
-   * [address] - Name of the address resource to return.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * Completes with a [Address].
-   *
-   * 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<Address> get(core.String project, core.String address) {
-    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 (address == null) {
-      throw new core.ArgumentError("Parameter address is required.");
-    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/addresses/' + commons.Escaper.ecapeVariable('$address');
+class ForwardingRulesResourceApi {
+  final commons.ApiRequester _requester;
 
-    var _response = _requester.request(_url,
-                                       "GET",
-                                       body: _body,
-                                       queryParams: _queryParams,
-                                       uploadOptions: _uploadOptions,
-                                       uploadMedia: _uploadMedia,
-                                       downloadOptions: _downloadOptions);
-    return _response.then((data) => new Address.fromJson(data));
-  }
+  ForwardingRulesResourceApi(commons.ApiRequester client) : 
+      _requester = client;
 
   /**
-   * Creates an address resource in the specified project using the data
-   * included in the request.
-   *
-   * [request] - The metadata request object.
+   * Retrieves the list of forwarding rules grouped by scope.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [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-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(Address 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/addresses';
-
-    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 global address resources.
-   *
-   * Request parameters:
+   * [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.
    *
-   * [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-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 (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.
    *
-   * [filter] - Sets a filter expression for filtering listed resources, in the
-   * form filter={expression}. Your {expression} must contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * For example, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -2309,7 +2166,7 @@ class GlobalAddressesResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [AddressList].
+   * Completes with a [ForwardingRuleAggregatedList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -2317,7 +2174,7 @@ class GlobalAddressesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<AddressList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<ForwardingRuleAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -2338,7 +2195,7 @@ class GlobalAddressesResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/addresses';
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/forwardingRules';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -2347,18 +2204,9 @@ class GlobalAddressesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new AddressList.fromJson(data));
+    return _response.then((data) => new ForwardingRuleAggregatedList.fromJson(data));
   }
 
-}
-
-
-class GlobalForwardingRulesResourceApi {
-  final commons.ApiRequester _requester;
-
-  GlobalForwardingRulesResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
    * Deletes the specified ForwardingRule resource.
    *
@@ -2368,6 +2216,9 @@ class GlobalForwardingRulesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-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])?".
+   *
    * [forwardingRule] - Name of the ForwardingRule resource to delete.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
@@ -2379,7 +2230,7 @@ class GlobalForwardingRulesResourceApi {
    * 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 forwardingRule) {
+  async.Future<Operation> delete(core.String project, core.String region, core.String forwardingRule) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -2390,11 +2241,14 @@ class GlobalForwardingRulesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
     if (forwardingRule == null) {
       throw new core.ArgumentError("Parameter forwardingRule is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/forwardingRules/' + commons.Escaper.ecapeVariable('$forwardingRule');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/forwardingRules/' + commons.Escaper.ecapeVariable('$forwardingRule');
 
     var _response = _requester.request(_url,
                                        "DELETE",
@@ -2415,6 +2269,9 @@ class GlobalForwardingRulesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-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])?".
+   *
    * [forwardingRule] - Name of the ForwardingRule resource to return.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
@@ -2426,7 +2283,7 @@ class GlobalForwardingRulesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<ForwardingRule> get(core.String project, core.String forwardingRule) {
+  async.Future<ForwardingRule> get(core.String project, core.String region, core.String forwardingRule) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -2437,11 +2294,14 @@ class GlobalForwardingRulesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
     if (forwardingRule == null) {
       throw new core.ArgumentError("Parameter forwardingRule is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/forwardingRules/' + commons.Escaper.ecapeVariable('$forwardingRule');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/forwardingRules/' + commons.Escaper.ecapeVariable('$forwardingRule');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -2465,6 +2325,9 @@ class GlobalForwardingRulesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-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
@@ -2473,7 +2336,7 @@ class GlobalForwardingRulesResourceApi {
    * 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(ForwardingRule request, core.String project) {
+  async.Future<Operation> insert(ForwardingRule request, core.String project, core.String region) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -2487,8 +2350,11 @@ class GlobalForwardingRulesResourceApi {
     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('$project') + '/global/forwardingRules';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/forwardingRules';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -2502,7 +2368,7 @@ class GlobalForwardingRulesResourceApi {
 
   /**
    * Retrieves the list of ForwardingRule resources available to the specified
-   * project.
+   * project and region.
    *
    * Request parameters:
    *
@@ -2510,25 +2376,22 @@ class GlobalForwardingRulesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -2545,7 +2408,7 @@ class GlobalForwardingRulesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<ForwardingRuleList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<ForwardingRuleList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -2556,6 +2419,9 @@ class GlobalForwardingRulesResourceApi {
     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];
     }
@@ -2566,7 +2432,7 @@ class GlobalForwardingRulesResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/forwardingRules';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/forwardingRules';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -2589,6 +2455,9 @@ class GlobalForwardingRulesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-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])?".
+   *
    * [forwardingRule] - Name of the ForwardingRule resource in which target is
    * to be set.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
@@ -2601,7 +2470,7 @@ class GlobalForwardingRulesResourceApi {
    * 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> setTarget(TargetReference request, core.String project, core.String forwardingRule) {
+  async.Future<Operation> setTarget(TargetReference request, core.String project, core.String region, core.String forwardingRule) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -2615,11 +2484,14 @@ class GlobalForwardingRulesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
+    if (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
+    }
     if (forwardingRule == null) {
       throw new core.ArgumentError("Parameter forwardingRule is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/forwardingRules/' + commons.Escaper.ecapeVariable('$forwardingRule') + '/setTarget';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/forwardingRules/' + commons.Escaper.ecapeVariable('$forwardingRule') + '/setTarget';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -2634,14 +2506,14 @@ class GlobalForwardingRulesResourceApi {
 }
 
 
-class GlobalOperationsResourceApi {
+class GlobalAddressesResourceApi {
   final commons.ApiRequester _requester;
 
-  GlobalOperationsResourceApi(commons.ApiRequester client) : 
+  GlobalAddressesResourceApi(commons.ApiRequester client) : 
       _requester = client;
 
   /**
-   * Retrieves the list of all operations grouped by scope.
+   * Deletes the specified address resource.
    *
    * Request parameters:
    *
@@ -2649,34 +2521,10 @@ class GlobalOperationsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
-   *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
-   *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
+   * [address] - Name of the address resource to delete.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [OperationAggregatedList].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -2684,7 +2532,7 @@ class GlobalOperationsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<OperationAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<Operation> delete(core.String project, core.String address) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -2695,30 +2543,24 @@ class GlobalOperationsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (filter != null) {
-      _queryParams["filter"] = [filter];
-    }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
-    }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (address == null) {
+      throw new core.ArgumentError("Parameter address is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/operations';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/addresses/' + commons.Escaper.ecapeVariable('$address');
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new OperationAggregatedList.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Deletes the specified Operations resource.
+   * Returns the specified address resource.
    *
    * Request parameters:
    *
@@ -2726,16 +2568,18 @@ class GlobalOperationsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [operation] - Name of the Operations resource to delete.
+   * [address] - Name of the address resource to return.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
+   * Completes with a [Address].
+   *
    * 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 operation) {
+  async.Future<Address> get(core.String project, core.String address) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -2746,26 +2590,27 @@ class GlobalOperationsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (operation == null) {
-      throw new core.ArgumentError("Parameter operation is required.");
+    if (address == null) {
+      throw new core.ArgumentError("Parameter address is required.");
     }
 
-    _downloadOptions = null;
-
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/operations/' + commons.Escaper.ecapeVariable('$operation');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/addresses/' + commons.Escaper.ecapeVariable('$address');
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "GET",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => null);
+    return _response.then((data) => new Address.fromJson(data));
   }
 
   /**
-   * Retrieves the specified Operations resource.
+   * Creates an address resource in the specified project using the data
+   * included in the request.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -2773,9 +2618,6 @@ class GlobalOperationsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[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
@@ -2784,7 +2626,7 @@ class GlobalOperationsResourceApi {
    * 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 operation) {
+  async.Future<Operation> insert(Address request, core.String project) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -2792,17 +2634,17 @@ class GlobalOperationsResourceApi {
     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 (operation == null) {
-      throw new core.ArgumentError("Parameter operation is required.");
-    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/operations/' + commons.Escaper.ecapeVariable('$operation');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/addresses';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -2812,8 +2654,7 @@ class GlobalOperationsResourceApi {
   }
 
   /**
-   * Retrieves the list of Operation resources contained within the specified
-   * project.
+   * Retrieves the list of global address resources.
    *
    * Request parameters:
    *
@@ -2822,24 +2663,18 @@ class GlobalOperationsResourceApi {
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -2848,7 +2683,7 @@ class GlobalOperationsResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [OperationList].
+   * Completes with a [AddressList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -2856,7 +2691,7 @@ class GlobalOperationsResourceApi {
    * 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 filter, core.int maxResults, core.String pageToken}) {
+  async.Future<AddressList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -2877,7 +2712,7 @@ class GlobalOperationsResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/operations';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/addresses';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -2886,20 +2721,20 @@ class GlobalOperationsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new OperationList.fromJson(data));
+    return _response.then((data) => new AddressList.fromJson(data));
   }
 
 }
 
 
-class HttpHealthChecksResourceApi {
+class GlobalForwardingRulesResourceApi {
   final commons.ApiRequester _requester;
 
-  HttpHealthChecksResourceApi(commons.ApiRequester client) : 
+  GlobalForwardingRulesResourceApi(commons.ApiRequester client) : 
       _requester = client;
 
   /**
-   * Deletes the specified HttpHealthCheck resource.
+   * Deletes the specified ForwardingRule resource.
    *
    * Request parameters:
    *
@@ -2907,7 +2742,7 @@ class HttpHealthChecksResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [httpHealthCheck] - Name of the HttpHealthCheck resource to delete.
+   * [forwardingRule] - Name of the ForwardingRule resource to delete.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -2918,7 +2753,7 @@ class HttpHealthChecksResourceApi {
    * 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 httpHealthCheck) {
+  async.Future<Operation> delete(core.String project, core.String forwardingRule) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -2929,11 +2764,11 @@ class HttpHealthChecksResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (httpHealthCheck == null) {
-      throw new core.ArgumentError("Parameter httpHealthCheck is required.");
+    if (forwardingRule == null) {
+      throw new core.ArgumentError("Parameter forwardingRule is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/httpHealthChecks/' + commons.Escaper.ecapeVariable('$httpHealthCheck');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/forwardingRules/' + commons.Escaper.ecapeVariable('$forwardingRule');
 
     var _response = _requester.request(_url,
                                        "DELETE",
@@ -2946,7 +2781,7 @@ class HttpHealthChecksResourceApi {
   }
 
   /**
-   * Returns the specified HttpHealthCheck resource.
+   * Returns the specified ForwardingRule resource.
    *
    * Request parameters:
    *
@@ -2954,10 +2789,10 @@ class HttpHealthChecksResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [httpHealthCheck] - Name of the HttpHealthCheck resource to return.
+   * [forwardingRule] - Name of the ForwardingRule resource to return.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [HttpHealthCheck].
+   * Completes with a [ForwardingRule].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -2965,7 +2800,7 @@ class HttpHealthChecksResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<HttpHealthCheck> get(core.String project, core.String httpHealthCheck) {
+  async.Future<ForwardingRule> get(core.String project, core.String forwardingRule) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -2976,11 +2811,11 @@ class HttpHealthChecksResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (httpHealthCheck == null) {
-      throw new core.ArgumentError("Parameter httpHealthCheck is required.");
+    if (forwardingRule == null) {
+      throw new core.ArgumentError("Parameter forwardingRule is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/httpHealthChecks/' + commons.Escaper.ecapeVariable('$httpHealthCheck');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/forwardingRules/' + commons.Escaper.ecapeVariable('$forwardingRule');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -2989,12 +2824,12 @@ class HttpHealthChecksResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new HttpHealthCheck.fromJson(data));
+    return _response.then((data) => new ForwardingRule.fromJson(data));
   }
 
   /**
-   * Creates a HttpHealthCheck resource in the specified project using the data
-   * included in the request.
+   * Creates a ForwardingRule resource in the specified project and region using
+   * the data included in the request.
    *
    * [request] - The metadata request object.
    *
@@ -3012,7 +2847,7 @@ class HttpHealthChecksResourceApi {
    * 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(HttpHealthCheck request, core.String project) {
+  async.Future<Operation> insert(ForwardingRule request, core.String project) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -3027,7 +2862,7 @@ class HttpHealthChecksResourceApi {
       throw new core.ArgumentError("Parameter project is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/httpHealthChecks';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/forwardingRules';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -3040,7 +2875,7 @@ class HttpHealthChecksResourceApi {
   }
 
   /**
-   * Retrieves the list of HttpHealthCheck resources available to the specified
+   * Retrieves the list of ForwardingRule resources available to the specified
    * project.
    *
    * Request parameters:
@@ -3050,24 +2885,18 @@ class HttpHealthChecksResourceApi {
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -3076,7 +2905,7 @@ class HttpHealthChecksResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [HttpHealthCheckList].
+   * Completes with a [ForwardingRuleList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -3084,7 +2913,7 @@ class HttpHealthChecksResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<HttpHealthCheckList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<ForwardingRuleList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -3105,7 +2934,7 @@ class HttpHealthChecksResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/httpHealthChecks';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/forwardingRules';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -3114,12 +2943,11 @@ class HttpHealthChecksResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new HttpHealthCheckList.fromJson(data));
+    return _response.then((data) => new ForwardingRuleList.fromJson(data));
   }
 
   /**
-   * Updates a HttpHealthCheck resource in the specified project using the data
-   * included in the request. This method supports patch semantics.
+   * Changes target url for forwarding rule.
    *
    * [request] - The metadata request object.
    *
@@ -3129,7 +2957,8 @@ class HttpHealthChecksResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [httpHealthCheck] - Name of the HttpHealthCheck resource to update.
+   * [forwardingRule] - Name of the ForwardingRule resource in which target is
+   * to be set.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -3140,7 +2969,7 @@ class HttpHealthChecksResourceApi {
    * 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(HttpHealthCheck request, core.String project, core.String httpHealthCheck) {
+  async.Future<Operation> setTarget(TargetReference request, core.String project, core.String forwardingRule) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -3154,14 +2983,14 @@ class HttpHealthChecksResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (httpHealthCheck == null) {
-      throw new core.ArgumentError("Parameter httpHealthCheck is required.");
+    if (forwardingRule == null) {
+      throw new core.ArgumentError("Parameter forwardingRule is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/httpHealthChecks/' + commons.Escaper.ecapeVariable('$httpHealthCheck');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/forwardingRules/' + commons.Escaper.ecapeVariable('$forwardingRule') + '/setTarget';
 
     var _response = _requester.request(_url,
-                                       "PATCH",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -3170,22 +2999,46 @@ class HttpHealthChecksResourceApi {
     return _response.then((data) => new Operation.fromJson(data));
   }
 
+}
+
+
+class GlobalOperationsResourceApi {
+  final commons.ApiRequester _requester;
+
+  GlobalOperationsResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Updates a HttpHealthCheck resource in the specified project using the data
-   * included in the request.
-   *
-   * [request] - The metadata request object.
+   * Retrieves the list of all operations grouped by scope.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [httpHealthCheck] - Name of the HttpHealthCheck resource to update.
-   * 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 [Operation].
+   * 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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [OperationAggregatedList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -3193,7 +3046,7 @@ class HttpHealthChecksResourceApi {
    * 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(HttpHealthCheck request, core.String project, core.String httpHealthCheck) {
+  async.Future<OperationAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -3201,39 +3054,33 @@ class HttpHealthChecksResourceApi {
     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 (httpHealthCheck == null) {
-      throw new core.ArgumentError("Parameter httpHealthCheck is required.");
+    if (filter != null) {
+      _queryParams["filter"] = [filter];
+    }
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/httpHealthChecks/' + commons.Escaper.ecapeVariable('$httpHealthCheck');
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/operations';
 
     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 OperationAggregatedList.fromJson(data));
   }
 
-}
-
-
-class ImagesResourceApi {
-  final commons.ApiRequester _requester;
-
-  ImagesResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Deletes the specified image resource.
+   * Deletes the specified Operations resource.
    *
    * Request parameters:
    *
@@ -3241,18 +3088,16 @@ class ImagesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [image] - Name of the image resource to delete.
+   * [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> delete(core.String project, core.String image) {
+  async.Future delete(core.String project, core.String operation) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -3263,11 +3108,13 @@ class ImagesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (image == null) {
-      throw new core.ArgumentError("Parameter image is required.");
+    if (operation == null) {
+      throw new core.ArgumentError("Parameter operation is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/images/' + commons.Escaper.ecapeVariable('$image');
+    _downloadOptions = null;
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/operations/' + commons.Escaper.ecapeVariable('$operation');
 
     var _response = _requester.request(_url,
                                        "DELETE",
@@ -3276,15 +3123,11 @@ class ImagesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
+    return _response.then((data) => null);
   }
 
   /**
-   * Sets the deprecation status of an image.
-   *
-   * If an empty request body is given, clears the deprecation status instead.
-   *
-   * [request] - The metadata request object.
+   * Retrieves the specified Operations resource.
    *
    * Request parameters:
    *
@@ -3292,7 +3135,7 @@ class ImagesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [image] - Image name.
+   * [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].
@@ -3303,7 +3146,7 @@ class ImagesResourceApi {
    * 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> deprecate(DeprecationStatus request, core.String project, core.String image) {
+  async.Future<Operation> get(core.String project, core.String operation) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -3311,20 +3154,17 @@ class ImagesResourceApi {
     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 (image == null) {
-      throw new core.ArgumentError("Parameter image is required.");
+    if (operation == null) {
+      throw new core.ArgumentError("Parameter operation is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/images/' + commons.Escaper.ecapeVariable('$image') + '/deprecate';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/operations/' + commons.Escaper.ecapeVariable('$operation');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "GET",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -3334,7 +3174,8 @@ class ImagesResourceApi {
   }
 
   /**
-   * Returns the specified image resource.
+   * Retrieves the list of Operation resources contained within the specified
+   * project.
    *
    * Request parameters:
    *
@@ -3342,10 +3183,28 @@ class ImagesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [image] - Name of the image 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 [Image].
+   * 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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [OperationList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -3353,7 +3212,7 @@ class ImagesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Image> get(core.String project, core.String image) {
+  async.Future<OperationList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -3364,11 +3223,17 @@ class ImagesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (image == null) {
-      throw new core.ArgumentError("Parameter image is required.");
+    if (filter != null) {
+      _queryParams["filter"] = [filter];
+    }
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/images/' + commons.Escaper.ecapeVariable('$image');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/operations';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -3377,21 +3242,30 @@ class ImagesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Image.fromJson(data));
+    return _response.then((data) => new OperationList.fromJson(data));
   }
 
+}
+
+
+class HttpHealthChecksResourceApi {
+  final commons.ApiRequester _requester;
+
+  HttpHealthChecksResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Creates an image resource in the specified project using the data included
-   * in the request.
-   *
-   * [request] - The metadata request object.
+   * Deletes the specified HttpHealthCheck resource.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
+   * [httpHealthCheck] - Name of the HttpHealthCheck 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
@@ -3400,7 +3274,7 @@ class ImagesResourceApi {
    * 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(Image request, core.String project) {
+  async.Future<Operation> delete(core.String project, core.String httpHealthCheck) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -3408,17 +3282,17 @@ class ImagesResourceApi {
     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 (httpHealthCheck == null) {
+      throw new core.ArgumentError("Parameter httpHealthCheck is required.");
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/images';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/httpHealthChecks/' + commons.Escaper.ecapeVariable('$httpHealthCheck');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -3428,42 +3302,18 @@ class ImagesResourceApi {
   }
 
   /**
-   * Retrieves the list of image resources available to the specified project.
+   * Returns the specified HttpHealthCheck resource.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [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-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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
-   *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
-   *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
+   * [httpHealthCheck] - Name of the HttpHealthCheck resource to return.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [ImageList].
+   * Completes with a [HttpHealthCheck].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -3471,7 +3321,7 @@ class ImagesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<ImageList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<HttpHealthCheck> get(core.String project, core.String httpHealthCheck) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -3482,17 +3332,11 @@ class ImagesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (filter != null) {
-      _queryParams["filter"] = [filter];
-    }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
-    }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (httpHealthCheck == null) {
+      throw new core.ArgumentError("Parameter httpHealthCheck is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/images';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/httpHealthChecks/' + commons.Escaper.ecapeVariable('$httpHealthCheck');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -3501,36 +3345,21 @@ class ImagesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new ImageList.fromJson(data));
+    return _response.then((data) => new HttpHealthCheck.fromJson(data));
   }
 
-}
-
-
-class InstanceGroupManagersResourceApi {
-  final commons.ApiRequester _requester;
-
-  InstanceGroupManagersResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Removes the specified instances from the managed instance group, and from
-   * any target pools where they are a member. The instances are not deleted.
-   * The managed instance group automatically reduces its targetSize value by
-   * the number of instances that you abandon from the group.
+   * Creates a HttpHealthCheck resource in the specified project using the data
+   * included in the request.
    *
    * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - The project ID for this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The URL of the zone where the managed instance group is located.
-   *
-   * [instanceGroupManager] - The name of the instance group manager.
-   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -3539,7 +3368,7 @@ 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<Operation> abandonInstances(InstanceGroupManagersAbandonInstancesRequest request, core.String project, core.String zone, core.String instanceGroupManager) {
+  async.Future<Operation> insert(HttpHealthCheck request, core.String project) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -3553,14 +3382,8 @@ class InstanceGroupManagersResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (zone == null) {
-      throw new core.ArgumentError("Parameter zone is required.");
-    }
-    if (instanceGroupManager == null) {
-      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
-    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/abandonInstances';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/httpHealthChecks';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -3573,34 +3396,28 @@ class InstanceGroupManagersResourceApi {
   }
 
   /**
-   * Retrieves the list of managed instance groups, and groups them by project
-   * and zone.
+   * Retrieves the list of HttpHealthCheck resources available to the specified
+   * project.
    *
    * Request parameters:
    *
-   * [project] - The project ID for this request.
+   * [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-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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -3609,7 +3426,7 @@ class InstanceGroupManagersResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [InstanceGroupManagerAggregatedList].
+   * Completes with a [HttpHealthCheckList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -3617,7 +3434,7 @@ 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<InstanceGroupManagerAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<HttpHealthCheckList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -3638,7 +3455,7 @@ class InstanceGroupManagersResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/instanceGroupManagers';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/httpHealthChecks';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -3647,21 +3464,23 @@ class InstanceGroupManagersResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new InstanceGroupManagerAggregatedList.fromJson(data));
+    return _response.then((data) => new HttpHealthCheckList.fromJson(data));
   }
 
   /**
-   * Deletes the specified managed instance group resource.
+   * Updates a HttpHealthCheck resource in the specified project using the data
+   * included in the request. This method supports patch semantics.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - The project ID for this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The URL of the zone where the managed instance group is located.
-   *
-   * [instanceGroupManager] - The name of the instance group manager to delete.
+   * [httpHealthCheck] - Name of the HttpHealthCheck resource to update.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
    *
@@ -3671,7 +3490,7 @@ 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<Operation> delete(core.String project, core.String zone, core.String instanceGroupManager) {
+  async.Future<Operation> patch(HttpHealthCheck request, core.String project, core.String httpHealthCheck) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -3679,20 +3498,20 @@ class InstanceGroupManagersResourceApi {
     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 (instanceGroupManager == null) {
-      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
+    if (httpHealthCheck == null) {
+      throw new core.ArgumentError("Parameter httpHealthCheck is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/httpHealthChecks/' + commons.Escaper.ecapeVariable('$httpHealthCheck');
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "PATCH",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -3702,22 +3521,19 @@ class InstanceGroupManagersResourceApi {
   }
 
   /**
-   * Deletes the specified instances. The instances are deleted and removed from
-   * the instance group and any target pools where they are a member. The
-   * managed instance group automatically reduces its targetSize value by the
-   * number of instances that you delete.
+   * Updates a HttpHealthCheck resource in the specified project using the data
+   * included in the request.
    *
    * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - The project ID for this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The URL of the zone where the managed instance group is located.
-   *
-   * [instanceGroupManager] - The name of the instance group manager.
+   * [httpHealthCheck] - Name of the HttpHealthCheck resource to update.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
    *
@@ -3727,7 +3543,7 @@ 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<Operation> deleteInstances(InstanceGroupManagersDeleteInstancesRequest request, core.String project, core.String zone, core.String instanceGroupManager) {
+  async.Future<Operation> update(HttpHealthCheck request, core.String project, core.String httpHealthCheck) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -3741,17 +3557,14 @@ class InstanceGroupManagersResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (zone == null) {
-      throw new core.ArgumentError("Parameter zone is required.");
-    }
-    if (instanceGroupManager == null) {
-      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
+    if (httpHealthCheck == null) {
+      throw new core.ArgumentError("Parameter httpHealthCheck is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/deleteInstances';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/httpHealthChecks/' + commons.Escaper.ecapeVariable('$httpHealthCheck');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "PUT",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -3760,20 +3573,28 @@ class InstanceGroupManagersResourceApi {
     return _response.then((data) => new Operation.fromJson(data));
   }
 
+}
+
+
+class ImagesResourceApi {
+  final commons.ApiRequester _requester;
+
+  ImagesResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Returns the specified managed instance group resource.
+   * Deletes the specified image resource.
    *
    * Request parameters:
    *
-   * [project] - The project ID for this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The URL of the zone where the managed instance group is located.
-   *
-   * [instanceGroupManager] - The name of the instance group manager resource.
+   * [image] - Name of the image resource to delete.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [InstanceGroupManager].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -3781,7 +3602,7 @@ 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<InstanceGroupManager> get(core.String project, core.String zone, core.String instanceGroupManager) {
+  async.Future<Operation> delete(core.String project, core.String image) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -3792,38 +3613,37 @@ class InstanceGroupManagersResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (zone == null) {
-      throw new core.ArgumentError("Parameter zone is required.");
-    }
-    if (instanceGroupManager == null) {
-      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
+    if (image == null) {
+      throw new core.ArgumentError("Parameter image is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/images/' + commons.Escaper.ecapeVariable('$image');
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new InstanceGroupManager.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Creates a managed instance group resource in the specified project using
-   * the data that is included in the request.
+   * Sets the deprecation status of an image.
+   *
+   * If an empty request body is given, clears the deprecation status instead.
    *
    * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - The project ID for this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The URL of the zone where the managed instance group is located.
+   * [image] - Image name.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
    *
@@ -3833,7 +3653,7 @@ 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<Operation> insert(InstanceGroupManager request, core.String project, core.String zone) {
+  async.Future<Operation> deprecate(DeprecationStatus request, core.String project, core.String image) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -3847,11 +3667,11 @@ class InstanceGroupManagersResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (zone == null) {
-      throw new core.ArgumentError("Parameter zone is required.");
+    if (image == null) {
+      throw new core.ArgumentError("Parameter image is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/images/' + commons.Escaper.ecapeVariable('$image') + '/deprecate';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -3864,45 +3684,18 @@ class InstanceGroupManagersResourceApi {
   }
 
   /**
-   * Retrieves a list of managed instance groups that are contained within the
-   * specified project and zone.
+   * Returns the specified image resource.
    *
    * Request parameters:
    *
-   * [project] - The project ID for this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The URL of the zone where the managed instance group is located.
-   *
-   * [filter] - Sets a filter expression for filtering listed resources, in the
-   * form filter={expression}. Your {expression} must contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
-   *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
-   *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
+   * [image] - Name of the image resource to return.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [InstanceGroupManagerList].
+   * Completes with a [Image].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -3910,7 +3703,7 @@ 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<InstanceGroupManagerList> list(core.String project, core.String zone, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<Image> get(core.String project, core.String image) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -3921,20 +3714,11 @@ class InstanceGroupManagersResourceApi {
     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 (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (image == null) {
+      throw new core.ArgumentError("Parameter image is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/images/' + commons.Escaper.ecapeVariable('$image');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -3943,23 +3727,22 @@ class InstanceGroupManagersResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new InstanceGroupManagerList.fromJson(data));
+    return _response.then((data) => new Image.fromJson(data));
   }
 
   /**
-   * Lists managed instances.
+   * Creates an image resource in the specified project using the data included
+   * in the request.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - The project ID for this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The URL of the zone where the managed instance group is located.
-   *
-   * [instanceGroupManager] - The name of the managed instance group.
-   *
-   * Completes with a [InstanceGroupManagersListManagedInstancesResponse].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -3967,7 +3750,7 @@ 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) {
+  async.Future<Operation> insert(Image request, core.String project) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -3975,17 +3758,14 @@ class InstanceGroupManagersResourceApi {
     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 (instanceGroupManager == null) {
-      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
-    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/listManagedInstances';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/images';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -3994,26 +3774,40 @@ class InstanceGroupManagersResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new InstanceGroupManagersListManagedInstancesResponse.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Recreates the specified instances. The instances are deleted, then
-   * recreated using the managed instance group's current instance template.
-   *
-   * [request] - The metadata request object.
+   * Retrieves the list of image resources available to the specified project.
    *
    * Request parameters:
    *
-   * [project] - The project ID for this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The URL of the zone where the managed instance group is located.
+   * [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.
    *
-   * [instanceGroupManager] - The name of the instance group manager.
+   * 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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [ImageList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -4021,7 +3815,7 @@ 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<Operation> recreateInstances(InstanceGroupManagersRecreateInstancesRequest request, core.String project, core.String zone, core.String instanceGroupManager) {
+  async.Future<ImageList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -4029,36 +3823,47 @@ class InstanceGroupManagersResourceApi {
     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 (instanceGroupManager == null) {
-      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
+    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('$instanceGroupManager') + '/recreateInstances';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/images';
 
     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 ImageList.fromJson(data));
   }
 
+}
+
+
+class InstanceGroupManagersResourceApi {
+  final commons.ApiRequester _requester;
+
+  InstanceGroupManagersResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Resizes the managed instance group. If you increase the size, the group
-   * creates new instances using the current instance template. If you decrease
-   * the size, the group removes instances in the order that is outlined in
-   * Resizing a managed instance group.
+   * Removes the specified instances from the managed instance group, and from
+   * any target pools where they are a member. The instances are not deleted.
+   * The managed instance group automatically reduces its targetSize value by
+   * the number of instances that you abandon from the group.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -4070,10 +3875,6 @@ class InstanceGroupManagersResourceApi {
    *
    * [instanceGroupManager] - The name of the instance group manager.
    *
-   * [size] - The number of running instances that the managed instance group
-   * should maintain at any given time. The group automatically adds or removes
-   * instances to maintain the number of instances specified by this parameter.
-   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -4082,7 +3883,7 @@ 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<Operation> resize(core.String project, core.String zone, core.String instanceGroupManager, core.int size) {
+  async.Future<Operation> abandonInstances(InstanceGroupManagersAbandonInstancesRequest request, core.String project, core.String zone, core.String instanceGroupManager) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -4090,6 +3891,9 @@ class InstanceGroupManagersResourceApi {
     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.");
     }
@@ -4099,12 +3903,8 @@ class InstanceGroupManagersResourceApi {
     if (instanceGroupManager == null) {
       throw new core.ArgumentError("Parameter instanceGroupManager is required.");
     }
-    if (size == null) {
-      throw new core.ArgumentError("Parameter size is required.");
-    }
-    _queryParams["size"] = ["${size}"];
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/resize';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/abandonInstances';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -4117,11 +3917,8 @@ class InstanceGroupManagersResourceApi {
   }
 
   /**
-   * Specifies the instance template to use when creating new instances in this
-   * group. The templates for existing instances in the group do not change
-   * unless you recreate them.
-   *
-   * [request] - The metadata request object.
+   * Retrieves the list of managed instance groups, and groups them by project
+   * and zone.
    *
    * Request parameters:
    *
@@ -4129,11 +3926,28 @@ class InstanceGroupManagersResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The URL of the zone where the managed instance group is located.
+   * [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.
    *
-   * [instanceGroupManager] - The name of the instance group manager.
+   * 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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [InstanceGroupManagerAggregatedList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -4141,7 +3955,7 @@ 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<Operation> setInstanceTemplate(InstanceGroupManagersSetInstanceTemplateRequest request, core.String project, core.String zone, core.String instanceGroupManager) {
+  async.Future<InstanceGroupManagerAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -4149,37 +3963,33 @@ class InstanceGroupManagersResourceApi {
     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 (instanceGroupManager == null) {
-      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
+    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('$instanceGroupManager') + '/setInstanceTemplate';
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/instanceGroupManagers';
 
     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 InstanceGroupManagerAggregatedList.fromJson(data));
   }
 
   /**
-   * Modifies the target pools to which all new instances in this group are
-   * assigned. The target pools for existing instances in the group do not
-   * change unless you recreate them.
-   *
-   * [request] - The metadata request object.
+   * Deletes the specified managed instance group resource.
    *
    * Request parameters:
    *
@@ -4189,7 +3999,7 @@ class InstanceGroupManagersResourceApi {
    *
    * [zone] - The URL of the zone where the managed instance group is located.
    *
-   * [instanceGroupManager] - The name of the instance group manager.
+   * [instanceGroupManager] - The name of the instance group manager to delete.
    *
    * Completes with a [Operation].
    *
@@ -4199,7 +4009,7 @@ 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<Operation> setTargetPools(InstanceGroupManagersSetTargetPoolsRequest request, core.String project, core.String zone, core.String instanceGroupManager) {
+  async.Future<Operation> delete(core.String project, core.String zone, core.String instanceGroupManager) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -4207,9 +4017,6 @@ class InstanceGroupManagersResourceApi {
     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.");
     }
@@ -4220,10 +4027,10 @@ class InstanceGroupManagersResourceApi {
       throw new core.ArgumentError("Parameter instanceGroupManager is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/setTargetPools';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -4232,18 +4039,11 @@ class InstanceGroupManagersResourceApi {
     return _response.then((data) => new Operation.fromJson(data));
   }
 
-}
-
-
-class InstanceGroupsResourceApi {
-  final commons.ApiRequester _requester;
-
-  InstanceGroupsResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Adds a list of instances to an instance group. All of the instances in the
-   * instance group must be in the same network.
+   * Deletes the specified instances. The instances are deleted and removed from
+   * the instance group and any target pools where they are a member. The
+   * managed instance group automatically reduces its targetSize value by the
+   * number of instances that you delete.
    *
    * [request] - The metadata request object.
    *
@@ -4253,10 +4053,9 @@ class InstanceGroupsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The URL of the zone where the instance group is located.
+   * [zone] - The URL of the zone where the managed instance group is located.
    *
-   * [instanceGroup] - The name of the instance group where you are adding
-   * instances.
+   * [instanceGroupManager] - The name of the instance group manager.
    *
    * Completes with a [Operation].
    *
@@ -4266,7 +4065,7 @@ class InstanceGroupsResourceApi {
    * 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> addInstances(InstanceGroupsAddInstancesRequest request, core.String project, core.String zone, core.String instanceGroup) {
+  async.Future<Operation> deleteInstances(InstanceGroupManagersDeleteInstancesRequest request, core.String project, core.String zone, core.String instanceGroupManager) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -4283,11 +4082,11 @@ class InstanceGroupsResourceApi {
     if (zone == null) {
       throw new core.ArgumentError("Parameter zone is required.");
     }
-    if (instanceGroup == null) {
-      throw new core.ArgumentError("Parameter instanceGroup is required.");
+    if (instanceGroupManager == null) {
+      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroups/' + commons.Escaper.ecapeVariable('$instanceGroup') + '/addInstances';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/deleteInstances';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -4300,7 +4099,7 @@ class InstanceGroupsResourceApi {
   }
 
   /**
-   * Retrieves the list of instance groups, and sorts them by zone.
+   * Returns the specified managed instance group resource.
    *
    * Request parameters:
    *
@@ -4308,34 +4107,11 @@ class InstanceGroupsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
-   *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
+   * [zone] - The URL of the zone where the managed instance group is located.
    *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
+   * [instanceGroupManager] - The name of the instance group manager resource.
    *
-   * Completes with a [InstanceGroupAggregatedList].
+   * Completes with a [InstanceGroupManager].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -4343,7 +4119,7 @@ class InstanceGroupsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<InstanceGroupAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<InstanceGroupManager> get(core.String project, core.String zone, core.String instanceGroupManager) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -4354,17 +4130,14 @@ class InstanceGroupsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (filter != null) {
-      _queryParams["filter"] = [filter];
-    }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
     }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (instanceGroupManager == null) {
+      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/instanceGroups';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -4373,11 +4146,14 @@ class InstanceGroupsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new InstanceGroupAggregatedList.fromJson(data));
+    return _response.then((data) => new InstanceGroupManager.fromJson(data));
   }
 
   /**
-   * Deletes the specified instance group.
+   * Creates a managed instance group resource in the specified project using
+   * the data that is included in the request.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -4385,9 +4161,7 @@ class InstanceGroupsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The URL of the zone where the instance group is located.
-   *
-   * [instanceGroup] - The name of the instance group to delete.
+   * [zone] - The URL of the zone where the managed instance group is located.
    *
    * Completes with a [Operation].
    *
@@ -4397,7 +4171,7 @@ class InstanceGroupsResourceApi {
    * 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 instanceGroup) {
+  async.Future<Operation> insert(InstanceGroupManager request, core.String project, core.String zone) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -4405,20 +4179,20 @@ class InstanceGroupsResourceApi {
     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 (instanceGroup == null) {
-      throw new core.ArgumentError("Parameter instanceGroup is required.");
-    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroups/' + commons.Escaper.ecapeVariable('$instanceGroup');
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers';
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -4428,7 +4202,8 @@ class InstanceGroupsResourceApi {
   }
 
   /**
-   * Returns the specified instance group resource.
+   * Retrieves a list of managed instance groups that are contained within the
+   * specified project and zone.
    *
    * Request parameters:
    *
@@ -4436,11 +4211,30 @@ class InstanceGroupsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The URL of the zone where the instance group is located.
+   * [zone] - The URL of the zone where the managed instance group is located.
    *
-   * [instanceGroup] - The name of the instance group.
+   * [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 [InstanceGroup].
+   * 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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [InstanceGroupManagerList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -4448,7 +4242,7 @@ class InstanceGroupsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<InstanceGroup> get(core.String project, core.String zone, core.String instanceGroup) {
+  async.Future<InstanceGroupManagerList> list(core.String project, core.String zone, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -4462,27 +4256,30 @@ class InstanceGroupsResourceApi {
     if (zone == null) {
       throw new core.ArgumentError("Parameter zone is required.");
     }
-    if (instanceGroup == null) {
-      throw new core.ArgumentError("Parameter instanceGroup is required.");
+    if (filter != null) {
+      _queryParams["filter"] = [filter];
     }
-
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroups/' + commons.Escaper.ecapeVariable('$instanceGroup');
-
-    var _response = _requester.request(_url,
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers';
+
+    var _response = _requester.request(_url,
                                        "GET",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new InstanceGroup.fromJson(data));
+    return _response.then((data) => new InstanceGroupManagerList.fromJson(data));
   }
 
   /**
-   * Creates an instance group in the specified project using the parameters
-   * that are included in the request.
-   *
-   * [request] - The metadata request object.
+   * Lists managed instances.
    *
    * Request parameters:
    *
@@ -4490,9 +4287,11 @@ class InstanceGroupsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The URL of the zone where the instance group is located.
+   * [zone] - The URL of the zone where the managed instance group is located.
    *
-   * Completes with a [Operation].
+   * [instanceGroupManager] - The name of the managed instance group.
+   *
+   * Completes with a [InstanceGroupManagersListManagedInstancesResponse].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -4500,7 +4299,7 @@ class InstanceGroupsResourceApi {
    * 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(InstanceGroup request, core.String project, core.String zone) {
+  async.Future<InstanceGroupManagersListManagedInstancesResponse> listManagedInstances(core.String project, core.String zone, core.String instanceGroupManager) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -4508,17 +4307,17 @@ class InstanceGroupsResourceApi {
     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 (instanceGroupManager == null) {
+      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroups';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/listManagedInstances';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -4527,12 +4326,14 @@ class InstanceGroupsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
+    return _response.then((data) => new InstanceGroupManagersListManagedInstancesResponse.fromJson(data));
   }
 
   /**
-   * Retrieves the list of instance groups that are located in the specified
-   * project and zone.
+   * Recreates the specified instances. The instances are deleted, then
+   * recreated using the managed instance group's current instance template.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -4540,36 +4341,11 @@ class InstanceGroupsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The URL of the zone where the instance group is located.
-   *
-   * [filter] - Sets a filter expression for filtering listed resources, in the
-   * form filter={expression}. Your {expression} must contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
-   *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
+   * [zone] - The URL of the zone where the managed instance group is located.
    *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
+   * [instanceGroupManager] - The name of the instance group manager.
    *
-   * Completes with a [InstanceGroupList].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -4577,7 +4353,7 @@ class InstanceGroupsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<InstanceGroupList> list(core.String project, core.String zone, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<Operation> recreateInstances(InstanceGroupManagersRecreateInstancesRequest request, core.String project, core.String zone, core.String instanceGroupManager) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -4585,40 +4361,36 @@ class InstanceGroupsResourceApi {
     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 (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (instanceGroupManager == null) {
+      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroups';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/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 InstanceGroupList.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Lists instances in an instance group. The parameters for this method
-   * specify whether the list filters instances by state and named ports
-   * information.
-   *
-   * [request] - The metadata request object.
+   * Resizes the managed instance group. If you increase the size, the group
+   * creates new instances using the current instance template. If you decrease
+   * the size, the group removes instances in the order that is outlined in
+   * Resizing a managed instance group.
    *
    * Request parameters:
    *
@@ -4626,39 +4398,15 @@ class InstanceGroupsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The URL of the zone where the instance group is located.
-   *
-   * [instanceGroup] - The name of the instance group from which you want to
-   * generate a list of included instances.
-   *
-   * [filter] - Sets a filter expression for filtering listed resources, in the
-   * form filter={expression}. Your {expression} must contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * [zone] - The URL of the zone where the managed instance group is located.
    *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
+   * [instanceGroupManager] - The name of the instance group manager.
    *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
+   * [size] - The number of running instances that the managed instance group
+   * should maintain at any given time. The group automatically adds or removes
+   * instances to maintain the number of instances specified by this parameter.
    *
-   * Completes with a [InstanceGroupsListInstances].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -4666,7 +4414,7 @@ class InstanceGroupsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<InstanceGroupsListInstances> listInstances(InstanceGroupsListInstancesRequest request, core.String project, core.String zone, core.String instanceGroup, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<Operation> resize(core.String project, core.String zone, core.String instanceGroupManager, core.int size) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -4674,29 +4422,21 @@ class InstanceGroupsResourceApi {
     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 (instanceGroup == null) {
-      throw new core.ArgumentError("Parameter instanceGroup is required.");
-    }
-    if (filter != null) {
-      _queryParams["filter"] = [filter];
-    }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
+    if (instanceGroupManager == null) {
+      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
     }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (size == null) {
+      throw new core.ArgumentError("Parameter size is required.");
     }
+    _queryParams["size"] = ["${size}"];
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroups/' + commons.Escaper.ecapeVariable('$instanceGroup') + '/listInstances';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/resize';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -4705,11 +4445,13 @@ class InstanceGroupsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new InstanceGroupsListInstances.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Removes a list of instances from an instance group.
+   * Specifies the instance template to use when creating new instances in this
+   * group. The templates for existing instances in the group do not change
+   * unless you recreate them.
    *
    * [request] - The metadata request object.
    *
@@ -4719,10 +4461,9 @@ class InstanceGroupsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The URL of the zone where the instance group is located.
+   * [zone] - The URL of the zone where the managed instance group is located.
    *
-   * [instanceGroup] - The name of the instance group where the specified
-   * instances will be removed.
+   * [instanceGroupManager] - The name of the instance group manager.
    *
    * Completes with a [Operation].
    *
@@ -4732,7 +4473,7 @@ class InstanceGroupsResourceApi {
    * 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> removeInstances(InstanceGroupsRemoveInstancesRequest request, core.String project, core.String zone, core.String instanceGroup) {
+  async.Future<Operation> setInstanceTemplate(InstanceGroupManagersSetInstanceTemplateRequest request, core.String project, core.String zone, core.String instanceGroupManager) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -4749,11 +4490,11 @@ class InstanceGroupsResourceApi {
     if (zone == null) {
       throw new core.ArgumentError("Parameter zone is required.");
     }
-    if (instanceGroup == null) {
-      throw new core.ArgumentError("Parameter instanceGroup is required.");
+    if (instanceGroupManager == null) {
+      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroups/' + commons.Escaper.ecapeVariable('$instanceGroup') + '/removeInstances';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/setInstanceTemplate';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -4766,7 +4507,9 @@ class InstanceGroupsResourceApi {
   }
 
   /**
-   * Sets the named ports in an instance group.
+   * Modifies the target pools to which all new instances in this group are
+   * assigned. The target pools for existing instances in the group do not
+   * change unless you recreate them.
    *
    * [request] - The metadata request object.
    *
@@ -4776,10 +4519,9 @@ class InstanceGroupsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The URL of the zone where the instance group is located.
+   * [zone] - The URL of the zone where the managed instance group is located.
    *
-   * [instanceGroup] - The name of the instance group where the named ports are
-   * updated.
+   * [instanceGroupManager] - The name of the instance group manager.
    *
    * Completes with a [Operation].
    *
@@ -4789,7 +4531,7 @@ class InstanceGroupsResourceApi {
    * 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> setNamedPorts(InstanceGroupsSetNamedPortsRequest request, core.String project, core.String zone, core.String instanceGroup) {
+  async.Future<Operation> setTargetPools(InstanceGroupManagersSetTargetPoolsRequest request, core.String project, core.String zone, core.String instanceGroupManager) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -4806,11 +4548,11 @@ class InstanceGroupsResourceApi {
     if (zone == null) {
       throw new core.ArgumentError("Parameter zone is required.");
     }
-    if (instanceGroup == null) {
-      throw new core.ArgumentError("Parameter instanceGroup is required.");
+    if (instanceGroupManager == null) {
+      throw new core.ArgumentError("Parameter instanceGroupManager is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroups/' + commons.Escaper.ecapeVariable('$instanceGroup') + '/setNamedPorts';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroupManagers/' + commons.Escaper.ecapeVariable('$instanceGroupManager') + '/setTargetPools';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -4825,14 +4567,17 @@ class InstanceGroupsResourceApi {
 }
 
 
-class InstanceTemplatesResourceApi {
+class InstanceGroupsResourceApi {
   final commons.ApiRequester _requester;
 
-  InstanceTemplatesResourceApi(commons.ApiRequester client) : 
+  InstanceGroupsResourceApi(commons.ApiRequester client) : 
       _requester = client;
 
   /**
-   * Deletes the specified instance template.
+   * Adds a list of instances to an instance group. All of the instances in the
+   * instance group must be in the same network.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -4840,8 +4585,10 @@ class InstanceTemplatesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [instanceTemplate] - The name of the instance template to delete.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   * [zone] - The URL of the zone where the instance group is located.
+   *
+   * [instanceGroup] - The name of the instance group where you are adding
+   * instances.
    *
    * Completes with a [Operation].
    *
@@ -4851,7 +4598,7 @@ class InstanceTemplatesResourceApi {
    * 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 instanceTemplate) {
+  async.Future<Operation> addInstances(InstanceGroupsAddInstancesRequest request, core.String project, core.String zone, core.String instanceGroup) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -4859,17 +4606,23 @@ class InstanceTemplatesResourceApi {
     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 (instanceTemplate == null) {
-      throw new core.ArgumentError("Parameter instanceTemplate is required.");
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
+    if (instanceGroup == null) {
+      throw new core.ArgumentError("Parameter instanceGroup is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/instanceTemplates/' + commons.Escaper.ecapeVariable('$instanceTemplate');
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroups/' + commons.Escaper.ecapeVariable('$instanceGroup') + '/addInstances';
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -4879,7 +4632,7 @@ class InstanceTemplatesResourceApi {
   }
 
   /**
-   * Returns the specified instance template resource.
+   * Retrieves the list of instance groups, and sorts them by zone.
    *
    * Request parameters:
    *
@@ -4887,10 +4640,28 @@ class InstanceTemplatesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [instanceTemplate] - The name of the instance template.
-   * 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 [InstanceTemplate].
+   * 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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [InstanceGroupAggregatedList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -4898,7 +4669,7 @@ class InstanceTemplatesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<InstanceTemplate> get(core.String project, core.String instanceTemplate) {
+  async.Future<InstanceGroupAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -4909,11 +4680,17 @@ class InstanceTemplatesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (instanceTemplate == null) {
-      throw new core.ArgumentError("Parameter instanceTemplate is required.");
+    if (filter != null) {
+      _queryParams["filter"] = [filter];
+    }
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/instanceTemplates/' + commons.Escaper.ecapeVariable('$instanceTemplate');
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/instanceGroups';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -4922,14 +4699,11 @@ class InstanceTemplatesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new InstanceTemplate.fromJson(data));
+    return _response.then((data) => new InstanceGroupAggregatedList.fromJson(data));
   }
 
   /**
-   * Creates an instance template in the specified project using the data that
-   * is included in the request.
-   *
-   * [request] - The metadata request object.
+   * Deletes the specified instance group.
    *
    * Request parameters:
    *
@@ -4937,6 +4711,10 @@ class InstanceTemplatesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
+   * [zone] - The URL of the zone where the instance group is located.
+   *
+   * [instanceGroup] - The name of the instance group to delete.
+   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -4945,7 +4723,7 @@ class InstanceTemplatesResourceApi {
    * 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(InstanceTemplate request, core.String project) {
+  async.Future<Operation> delete(core.String project, core.String zone, core.String instanceGroup) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -4953,17 +4731,20 @@ class InstanceTemplatesResourceApi {
     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 (instanceGroup == null) {
+      throw new core.ArgumentError("Parameter instanceGroup is required.");
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/instanceTemplates';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroups/' + commons.Escaper.ecapeVariable('$instanceGroup');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -4973,8 +4754,7 @@ class InstanceTemplatesResourceApi {
   }
 
   /**
-   * Retrieves a list of instance templates that are contained within the
-   * specified project and zone.
+   * Returns the specified instance group resource.
    *
    * Request parameters:
    *
@@ -4982,34 +4762,11 @@ class InstanceTemplatesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * [zone] - The URL of the zone where the instance group is located.
    *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
+   * [instanceGroup] - The name of the instance group.
    *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
-   *
-   * Completes with a [InstanceTemplateList].
+   * Completes with a [InstanceGroup].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -5017,7 +4774,7 @@ class InstanceTemplatesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<InstanceTemplateList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<InstanceGroup> get(core.String project, core.String zone, core.String instanceGroup) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -5028,17 +4785,14 @@ class InstanceTemplatesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (filter != null) {
-      _queryParams["filter"] = [filter];
-    }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
     }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (instanceGroup == null) {
+      throw new core.ArgumentError("Parameter instanceGroup is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/instanceTemplates';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroups/' + commons.Escaper.ecapeVariable('$instanceGroup');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -5047,37 +4801,22 @@ class InstanceTemplatesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new InstanceTemplateList.fromJson(data));
+    return _response.then((data) => new InstanceGroup.fromJson(data));
   }
 
-}
-
-
-class InstancesResourceApi {
-  final commons.ApiRequester _requester;
-
-  InstancesResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Adds an access config to an instance's network interface.
+   * Creates an instance group in the specified project using the parameters
+   * that are included in the request.
    *
    * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [project] - The 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The name of the zone for this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * [instance] - The instance name for this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * [networkInterface] - The name of the network interface to add to this
-   * instance.
+   * [zone] - The URL of the zone where the instance group is located.
    *
    * Completes with a [Operation].
    *
@@ -5087,7 +4826,7 @@ 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<Operation> addAccessConfig(AccessConfig request, core.String project, core.String zone, core.String instance, core.String networkInterface) {
+  async.Future<Operation> insert(InstanceGroup request, core.String project, core.String zone) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -5104,15 +4843,8 @@ class InstancesResourceApi {
     if (zone == null) {
       throw new core.ArgumentError("Parameter zone is required.");
     }
-    if (instance == null) {
-      throw new core.ArgumentError("Parameter instance is required.");
-    }
-    if (networkInterface == null) {
-      throw new core.ArgumentError("Parameter networkInterface is required.");
-    }
-    _queryParams["networkInterface"] = [networkInterface];
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/addAccessConfig';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroups';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -5125,31 +4857,30 @@ class InstancesResourceApi {
   }
 
   /**
+   * Retrieves the list of instance groups that are located in the specified
+   * project and zone.
+   *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [project] - The 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
+   * [zone] - The URL of the zone where the instance group is located.
+   *
    * [filter] - Sets a filter expression for filtering listed resources, in the
-   * form filter={expression}. Your {expression} must contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -5158,7 +4889,7 @@ class InstancesResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [InstanceAggregatedList].
+   * Completes with a [InstanceGroupList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -5166,7 +4897,7 @@ 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<InstanceAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<InstanceGroupList> list(core.String project, core.String zone, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -5177,6 +4908,9 @@ class InstancesResourceApi {
     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];
     }
@@ -5187,7 +4921,7 @@ class InstancesResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/instances';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroups';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -5196,27 +4930,49 @@ class InstancesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new InstanceAggregatedList.fromJson(data));
+    return _response.then((data) => new InstanceGroupList.fromJson(data));
   }
 
   /**
-   * Attaches a Disk resource to an instance.
+   * Lists instances in an instance group. The parameters for this method
+   * specify whether the list filters instances by state and named ports
+   * information.
    *
    * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [project] - The 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The name of the zone for this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   * [zone] - The URL of the zone where the instance group is located.
    *
-   * [instance] - Instance name.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   * [instanceGroup] - The name of the instance group from which you want to
+   * generate a list of included instances.
    *
-   * Completes with a [Operation].
+   * [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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [InstanceGroupsListInstances].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -5224,7 +4980,7 @@ 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<Operation> attachDisk(AttachedDisk request, core.String project, core.String zone, core.String instance) {
+  async.Future<InstanceGroupsListInstances> listInstances(InstanceGroupsListInstancesRequest request, core.String project, core.String zone, core.String instanceGroup, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -5241,11 +4997,20 @@ class InstancesResourceApi {
     if (zone == null) {
       throw new core.ArgumentError("Parameter zone is required.");
     }
-    if (instance == null) {
-      throw new core.ArgumentError("Parameter instance is required.");
+    if (instanceGroup == null) {
+      throw new core.ArgumentError("Parameter instanceGroup 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') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/attachDisk';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroups/' + commons.Escaper.ecapeVariable('$instanceGroup') + '/listInstances';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -5254,24 +5019,24 @@ class InstancesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
+    return _response.then((data) => new InstanceGroupsListInstances.fromJson(data));
   }
 
   /**
-   * Deletes the specified Instance resource. For more information, see Shutting
-   * down an instance.
+   * Removes a list of instances from an instance group.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [project] - The 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The name of the zone for this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   * [zone] - The URL of the zone where the instance group is located.
    *
-   * [instance] - Name of the instance resource to delete.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   * [instanceGroup] - The name of the instance group where the specified
+   * instances will be removed.
    *
    * Completes with a [Operation].
    *
@@ -5281,7 +5046,7 @@ 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<Operation> delete(core.String project, core.String zone, core.String instance) {
+  async.Future<Operation> removeInstances(InstanceGroupsRemoveInstancesRequest request, core.String project, core.String zone, core.String instanceGroup) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -5289,20 +5054,23 @@ class InstancesResourceApi {
     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 (instance == null) {
-      throw new core.ArgumentError("Parameter instance is required.");
+    if (instanceGroup == null) {
+      throw new core.ArgumentError("Parameter instanceGroup is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance');
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroups/' + commons.Escaper.ecapeVariable('$instanceGroup') + '/removeInstances';
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -5312,23 +5080,20 @@ class InstancesResourceApi {
   }
 
   /**
-   * Deletes an access config from an instance's network interface.
+   * Sets the named ports in an instance group.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [project] - The 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The name of the zone for this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * [instance] - The instance name for this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * [accessConfig] - The name of the access config to delete.
+   * [zone] - The URL of the zone where the instance group is located.
    *
-   * [networkInterface] - The name of the network interface.
+   * [instanceGroup] - The name of the instance group where the named ports are
+   * updated.
    *
    * Completes with a [Operation].
    *
@@ -5338,7 +5103,7 @@ 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<Operation> deleteAccessConfig(core.String project, core.String zone, core.String instance, core.String accessConfig, core.String networkInterface) {
+  async.Future<Operation> setNamedPorts(InstanceGroupsSetNamedPortsRequest request, core.String project, core.String zone, core.String instanceGroup) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -5346,25 +5111,20 @@ class InstancesResourceApi {
     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 (instance == null) {
-      throw new core.ArgumentError("Parameter instance is required.");
-    }
-    if (accessConfig == null) {
-      throw new core.ArgumentError("Parameter accessConfig is required.");
-    }
-    _queryParams["accessConfig"] = [accessConfig];
-    if (networkInterface == null) {
-      throw new core.ArgumentError("Parameter networkInterface is required.");
+    if (instanceGroup == null) {
+      throw new core.ArgumentError("Parameter instanceGroup is required.");
     }
-    _queryParams["networkInterface"] = [networkInterface];
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/deleteAccessConfig';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instanceGroups/' + commons.Escaper.ecapeVariable('$instanceGroup') + '/setNamedPorts';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -5376,24 +5136,27 @@ class InstancesResourceApi {
     return _response.then((data) => new Operation.fromJson(data));
   }
 
+}
+
+
+class InstanceTemplatesResourceApi {
+  final commons.ApiRequester _requester;
+
+  InstanceTemplatesResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Detaches a disk from an instance.
+   * Deletes the specified instance template.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [project] - The 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The name of the zone for this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * [instance] - Instance name.
+   * [instanceTemplate] - The name of the instance template to delete.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [deviceName] - Disk device name to detach.
-   * Value must have pattern "\w[\w.-]{0,254}".
-   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -5402,7 +5165,7 @@ 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<Operation> detachDisk(core.String project, core.String zone, core.String instance, core.String deviceName) {
+  async.Future<Operation> delete(core.String project, core.String instanceTemplate) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -5413,21 +5176,14 @@ class InstancesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (zone == null) {
-      throw new core.ArgumentError("Parameter zone is required.");
-    }
-    if (instance == null) {
-      throw new core.ArgumentError("Parameter instance is required.");
-    }
-    if (deviceName == null) {
-      throw new core.ArgumentError("Parameter deviceName is required.");
+    if (instanceTemplate == null) {
+      throw new core.ArgumentError("Parameter instanceTemplate is required.");
     }
-    _queryParams["deviceName"] = [deviceName];
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/detachDisk';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/instanceTemplates/' + commons.Escaper.ecapeVariable('$instanceTemplate');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -5437,21 +5193,18 @@ class InstancesResourceApi {
   }
 
   /**
-   * Returns the specified instance resource.
+   * Returns the specified instance template resource.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [project] - The 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The name of the The name of the zone for this request..
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
-   *
-   * [instance] - Name of the instance resource to return.
+   * [instanceTemplate] - The name of the instance template.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Instance].
+   * Completes with a [InstanceTemplate].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -5459,7 +5212,7 @@ 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<Instance> get(core.String project, core.String zone, core.String instance) {
+  async.Future<InstanceTemplate> get(core.String project, core.String instanceTemplate) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -5470,14 +5223,11 @@ class InstancesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (zone == null) {
-      throw new core.ArgumentError("Parameter zone is required.");
-    }
-    if (instance == null) {
-      throw new core.ArgumentError("Parameter instance is required.");
+    if (instanceTemplate == null) {
+      throw new core.ArgumentError("Parameter instanceTemplate is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/instanceTemplates/' + commons.Escaper.ecapeVariable('$instanceTemplate');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -5486,28 +5236,88 @@ class InstancesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Instance.fromJson(data));
+    return _response.then((data) => new InstanceTemplate.fromJson(data));
   }
 
   /**
-   * Returns the specified instance's serial port output.
+   * Creates an instance template in the specified project using the data that
+   * is included in the request.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [project] - The 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The name of the zone for this request.
-   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   * Completes with a [Operation].
    *
-   * [instance] - Name of the instance scoping this request.
-   * 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.
    *
-   * [port] - Specifies which COM or serial port to retrieve data from.
-   * Value must be between "1" and "4".
+   * 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(InstanceTemplate 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/instanceTemplates';
+
+    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 instance templates that are contained within the
+   * specified project and zone.
    *
-   * Completes with a [SerialPortOutput].
+   * Request parameters:
+   *
+   * [project] - The 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-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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [InstanceTemplateList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -5515,7 +5325,7 @@ 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<InstanceTemplateList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -5526,17 +5336,17 @@ class InstancesResourceApi {
     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 (instance == null) {
-      throw new core.ArgumentError("Parameter instance is required.");
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
     }
-    if (port != null) {
-      _queryParams["port"] = ["${port}"];
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/serialPort';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/instanceTemplates';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -5545,12 +5355,20 @@ class InstancesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new SerialPortOutput.fromJson(data));
+    return _response.then((data) => new InstanceTemplateList.fromJson(data));
   }
 
+}
+
+
+class InstancesResourceApi {
+  final commons.ApiRequester _requester;
+
+  InstancesResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Creates an instance resource in the specified project using the data
-   * included in the request.
+   * Adds an access config to an instance's network interface.
    *
    * [request] - The metadata request object.
    *
@@ -5563,6 +5381,12 @@ class InstancesResourceApi {
    * [zone] - The name of the zone for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
+   * [instance] - The instance name for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [networkInterface] - The name of the network interface to add to this
+   * instance.
+   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -5571,7 +5395,7 @@ 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<Operation> insert(Instance request, core.String project, core.String zone) {
+  async.Future<Operation> addAccessConfig(AccessConfig request, core.String project, core.String zone, core.String instance, core.String networkInterface) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -5588,8 +5412,15 @@ class InstancesResourceApi {
     if (zone == null) {
       throw new core.ArgumentError("Parameter zone is required.");
     }
+    if (instance == null) {
+      throw new core.ArgumentError("Parameter instance is required.");
+    }
+    if (networkInterface == null) {
+      throw new core.ArgumentError("Parameter networkInterface is required.");
+    }
+    _queryParams["networkInterface"] = [networkInterface];
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/addAccessConfig';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -5602,37 +5433,25 @@ class InstancesResourceApi {
   }
 
   /**
-   * Retrieves the list of instance 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - The name of the zone 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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -5641,7 +5460,7 @@ class InstancesResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [InstanceList].
+   * Completes with a [InstanceAggregatedList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -5649,7 +5468,7 @@ 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<InstanceList> list(core.String project, core.String zone, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<InstanceAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -5660,9 +5479,6 @@ class InstancesResourceApi {
     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];
     }
@@ -5673,7 +5489,7 @@ class InstancesResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances';
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/instances';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -5682,11 +5498,13 @@ class InstancesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new InstanceList.fromJson(data));
+    return _response.then((data) => new InstanceAggregatedList.fromJson(data));
   }
 
   /**
-   * Performs a hard reset on the instance.
+   * Attaches a Disk resource to an instance.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -5697,7 +5515,7 @@ class InstancesResourceApi {
    * [zone] - The name of the zone for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [instance] - Name of the instance scoping this request.
+   * [instance] - Instance name.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -5708,7 +5526,7 @@ 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<Operation> reset(core.String project, core.String zone, core.String instance) {
+  async.Future<Operation> attachDisk(AttachedDisk request, core.String project, core.String zone, core.String instance) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -5716,6 +5534,9 @@ class InstancesResourceApi {
     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.");
     }
@@ -5726,7 +5547,7 @@ class InstancesResourceApi {
       throw new core.ArgumentError("Parameter instance is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/reset';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/attachDisk';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -5739,7 +5560,8 @@ class InstancesResourceApi {
   }
 
   /**
-   * Sets the auto-delete flag for a disk attached to an instance.
+   * Deletes the specified Instance resource. For more information, see Shutting
+   * down an instance.
    *
    * Request parameters:
    *
@@ -5750,15 +5572,9 @@ class InstancesResourceApi {
    * [zone] - The name of the zone for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [instance] - The instance name.
+   * [instance] - Name of the instance resource to delete.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [autoDelete] - Whether to auto-delete the disk when the instance is
-   * deleted.
-   *
-   * [deviceName] - The device name of the disk to modify.
-   * Value must have pattern "\w[\w.-]{0,254}".
-   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -5767,7 +5583,7 @@ 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<Operation> setDiskAutoDelete(core.String project, core.String zone, core.String instance, core.bool autoDelete, core.String deviceName) {
+  async.Future<Operation> delete(core.String project, core.String zone, core.String instance) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -5784,19 +5600,11 @@ class InstancesResourceApi {
     if (instance == null) {
       throw new core.ArgumentError("Parameter instance is required.");
     }
-    if (autoDelete == null) {
-      throw new core.ArgumentError("Parameter autoDelete is required.");
-    }
-    _queryParams["autoDelete"] = ["${autoDelete}"];
-    if (deviceName == null) {
-      throw new core.ArgumentError("Parameter deviceName is required.");
-    }
-    _queryParams["deviceName"] = [deviceName];
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/setDiskAutoDelete';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -5806,10 +5614,7 @@ class InstancesResourceApi {
   }
 
   /**
-   * Sets metadata for the specified instance to the data included in the
-   * request.
-   *
-   * [request] - The metadata request object.
+   * Deletes an access config from an instance's network interface.
    *
    * Request parameters:
    *
@@ -5820,9 +5625,13 @@ class InstancesResourceApi {
    * [zone] - The name of the zone for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [instance] - Name of the instance scoping this request.
+   * [instance] - The instance name for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
+   * [accessConfig] - The name of the access config to delete.
+   *
+   * [networkInterface] - The name of the network interface.
+   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -5831,7 +5640,7 @@ 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<Operation> setMetadata(Metadata request, core.String project, core.String zone, core.String instance) {
+  async.Future<Operation> deleteAccessConfig(core.String project, core.String zone, core.String instance, core.String accessConfig, core.String networkInterface) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -5839,9 +5648,6 @@ class InstancesResourceApi {
     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.");
     }
@@ -5851,8 +5657,16 @@ class InstancesResourceApi {
     if (instance == null) {
       throw new core.ArgumentError("Parameter instance is required.");
     }
+    if (accessConfig == null) {
+      throw new core.ArgumentError("Parameter accessConfig is required.");
+    }
+    _queryParams["accessConfig"] = [accessConfig];
+    if (networkInterface == null) {
+      throw new core.ArgumentError("Parameter networkInterface is required.");
+    }
+    _queryParams["networkInterface"] = [networkInterface];
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/setMetadata';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/deleteAccessConfig';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -5865,9 +5679,7 @@ class InstancesResourceApi {
   }
 
   /**
-   * Sets an instance's scheduling options.
-   *
-   * [request] - The metadata request object.
+   * Detaches a disk from an instance.
    *
    * Request parameters:
    *
@@ -5881,6 +5693,9 @@ class InstancesResourceApi {
    * [instance] - Instance name.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
+   * [deviceName] - Disk device name to detach.
+   * Value must have pattern "\w[\w.-]{0,254}".
+   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -5889,7 +5704,7 @@ 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<Operation> setScheduling(Scheduling request, core.String project, core.String zone, core.String instance) {
+  async.Future<Operation> detachDisk(core.String project, core.String zone, core.String instance, core.String deviceName) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -5897,9 +5712,6 @@ class InstancesResourceApi {
     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.");
     }
@@ -5909,8 +5721,12 @@ class InstancesResourceApi {
     if (instance == null) {
       throw new core.ArgumentError("Parameter instance is required.");
     }
+    if (deviceName == null) {
+      throw new core.ArgumentError("Parameter deviceName is required.");
+    }
+    _queryParams["deviceName"] = [deviceName];
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/setScheduling';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/detachDisk';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -5923,9 +5739,7 @@ class InstancesResourceApi {
   }
 
   /**
-   * Sets tags for the specified instance to the data included in the request.
-   *
-   * [request] - The metadata request object.
+   * Returns the specified instance resource.
    *
    * Request parameters:
    *
@@ -5936,10 +5750,10 @@ class InstancesResourceApi {
    * [zone] - The name of the zone for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [instance] - Name of the instance scoping this request.
+   * [instance] - Name of the instance resource to return.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Operation].
+   * Completes with a [Instance].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -5947,7 +5761,7 @@ 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<Operation> setTags(Tags request, core.String project, core.String zone, core.String instance) {
+  async.Future<Instance> get(core.String project, core.String zone, core.String instance) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -5955,9 +5769,6 @@ class InstancesResourceApi {
     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.");
     }
@@ -5968,21 +5779,20 @@ class InstancesResourceApi {
       throw new core.ArgumentError("Parameter instance is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/setTags';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance');
 
     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 Instance.fromJson(data));
   }
 
   /**
-   * This method starts an instance that was stopped using the using the
-   * instances().stop method. For more information, see Restart an instance.
+   * Returns the specified instance's serial port output.
    *
    * Request parameters:
    *
@@ -5993,10 +5803,13 @@ class InstancesResourceApi {
    * [zone] - The name of the zone for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [instance] - Name of the instance resource to start.
+   * [instance] - Name of the instance scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Operation].
+   * [port] - Specifies which COM or serial port to retrieve data from.
+   * Value must be between "1" and "4".
+   *
+   * Completes with a [SerialPortOutput].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -6004,7 +5817,7 @@ 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<Operation> start(core.String project, core.String zone, core.String instance) {
+  async.Future<SerialPortOutput> getSerialPortOutput(core.String project, core.String zone, core.String instance, {core.int port}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -6021,26 +5834,27 @@ class InstancesResourceApi {
     if (instance == null) {
       throw new core.ArgumentError("Parameter instance is required.");
     }
+    if (port != null) {
+      _queryParams["port"] = ["${port}"];
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/start';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/serialPort';
 
     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 SerialPortOutput.fromJson(data));
   }
 
   /**
-   * This method stops a running instance, shutting it down cleanly, and allows
-   * you to restart the instance at a later time. Stopped instances do not incur
-   * per-minute, virtual machine usage charges while they are stopped, but any
-   * resources that the virtual machine is using, such as persistent disks and
-   * static IP addresses,will continue to be charged until they are deleted. For
-   * more information, see Stopping an instance.
+   * Creates an instance resource in the specified project using the data
+   * included in the request.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -6051,9 +5865,6 @@ class InstancesResourceApi {
    * [zone] - The name of the zone for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [instance] - Name of the instance resource to stop.
-   * 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
@@ -6062,7 +5873,7 @@ 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<Operation> stop(core.String project, core.String zone, core.String instance) {
+  async.Future<Operation> insert(Instance request, core.String project, core.String zone) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -6070,17 +5881,17 @@ class InstancesResourceApi {
     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 (instance == null) {
-      throw new core.ArgumentError("Parameter instance is required.");
-    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/stop';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -6092,17 +5903,9 @@ class InstancesResourceApi {
     return _response.then((data) => new Operation.fromJson(data));
   }
 
-}
-
-
-class LicensesResourceApi {
-  final commons.ApiRequester _requester;
-
-  LicensesResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Returns the specified license resource.
+   * Retrieves the list of instance resources contained within the specified
+   * zone.
    *
    * Request parameters:
    *
@@ -6110,81 +5913,22 @@ class LicensesResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [license] - Name of the license resource to return.
+   * [zone] - The name of the zone for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [License].
-   *
-   * 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<License> get(core.String project, core.String license) {
-    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 (license == null) {
-      throw new core.ArgumentError("Parameter license is required.");
-    }
-
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/licenses/' + commons.Escaper.ecapeVariable('$license');
-
-    var _response = _requester.request(_url,
-                                       "GET",
-                                       body: _body,
-                                       queryParams: _queryParams,
-                                       uploadOptions: _uploadOptions,
-                                       uploadMedia: _uploadMedia,
-                                       downloadOptions: _downloadOptions);
-    return _response.then((data) => new License.fromJson(data));
-  }
-
-}
-
-
-class MachineTypesResourceApi {
-  final commons.ApiRequester _requester;
-
-  MachineTypesResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
-  /**
-   * Retrieves the list of machine type resources grouped by scope.
-   *
-   * Request parameters:
+   * [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.
    *
-   * [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-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 (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.
    *
-   * [filter] - Sets a filter expression for filtering listed resources, in the
-   * form filter={expression}. Your {expression} must contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * For example, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -6193,7 +5937,7 @@ class MachineTypesResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [MachineTypeAggregatedList].
+   * Completes with a [InstanceList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -6201,7 +5945,7 @@ class MachineTypesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<MachineTypeAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<InstanceList> list(core.String project, core.String zone, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -6212,6 +5956,9 @@ class MachineTypesResourceApi {
     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];
     }
@@ -6222,7 +5969,7 @@ class MachineTypesResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/machineTypes';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -6231,11 +5978,11 @@ class MachineTypesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new MachineTypeAggregatedList.fromJson(data));
+    return _response.then((data) => new InstanceList.fromJson(data));
   }
 
   /**
-   * Returns the specified machine type resource.
+   * Performs a hard reset on the instance.
    *
    * Request parameters:
    *
@@ -6246,10 +5993,10 @@ class MachineTypesResourceApi {
    * [zone] - The name of the zone for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [machineType] - Name of the machine type resource to return.
+   * [instance] - Name of the instance scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [MachineType].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -6257,7 +6004,7 @@ class MachineTypesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<MachineType> get(core.String project, core.String zone, core.String machineType) {
+  async.Future<Operation> reset(core.String project, core.String zone, core.String instance) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -6271,25 +6018,24 @@ class MachineTypesResourceApi {
     if (zone == null) {
       throw new core.ArgumentError("Parameter zone is required.");
     }
-    if (machineType == null) {
-      throw new core.ArgumentError("Parameter machineType is required.");
+    if (instance == null) {
+      throw new core.ArgumentError("Parameter instance is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/machineTypes/' + commons.Escaper.ecapeVariable('$machineType');
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/reset';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new MachineType.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Retrieves the list of machine type resources available to the specified
-   * project.
+   * Sets the auto-delete flag for a disk attached to an instance.
    *
    * Request parameters:
    *
@@ -6300,34 +6046,16 @@ class MachineTypesResourceApi {
    * [zone] - The name of the zone 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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * [instance] - The instance name.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
+   * [autoDelete] - Whether to auto-delete the disk when the instance is
+   * deleted.
    *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
+   * [deviceName] - The device name of the disk to modify.
+   * Value must have pattern "\w[\w.-]{0,254}".
    *
-   * Completes with a [MachineTypeList].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -6335,7 +6063,7 @@ class MachineTypesResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<MachineTypeList> list(core.String project, core.String zone, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<Operation> setDiskAutoDelete(core.String project, core.String zone, core.String instance, core.bool autoDelete, core.String deviceName) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -6349,39 +6077,35 @@ class MachineTypesResourceApi {
     if (zone == null) {
       throw new core.ArgumentError("Parameter zone is required.");
     }
-    if (filter != null) {
-      _queryParams["filter"] = [filter];
+    if (instance == null) {
+      throw new core.ArgumentError("Parameter instance is required.");
     }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
+    if (autoDelete == null) {
+      throw new core.ArgumentError("Parameter autoDelete is required.");
     }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    _queryParams["autoDelete"] = ["${autoDelete}"];
+    if (deviceName == null) {
+      throw new core.ArgumentError("Parameter deviceName is required.");
     }
+    _queryParams["deviceName"] = [deviceName];
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/machineTypes';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/setDiskAutoDelete';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new MachineTypeList.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
-}
-
-
-class NetworksResourceApi {
-  final commons.ApiRequester _requester;
-
-  NetworksResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Deletes the specified network resource.
+   * Sets metadata for the specified instance to the data included in the
+   * request.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -6389,7 +6113,10 @@ class NetworksResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [network] - Name of the network resource to delete.
+   * [zone] - The name of the zone for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [instance] - Name of the instance scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -6400,7 +6127,7 @@ class NetworksResourceApi {
    * 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 network) {
+  async.Future<Operation> setMetadata(Metadata request, core.String project, core.String zone, core.String instance) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -6408,17 +6135,23 @@ class NetworksResourceApi {
     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 (network == null) {
-      throw new core.ArgumentError("Parameter network is required.");
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
+    if (instance == null) {
+      throw new core.ArgumentError("Parameter instance is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/networks/' + commons.Escaper.ecapeVariable('$network');
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/setMetadata';
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -6428,7 +6161,9 @@ class NetworksResourceApi {
   }
 
   /**
-   * Returns the specified network resource.
+   * Sets an instance's scheduling options.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -6436,10 +6171,13 @@ class NetworksResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [network] - Name of the network resource to return.
+   * [zone] - The name of the zone for this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Network].
+   * [instance] - Instance name.
+   * 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.
@@ -6447,7 +6185,7 @@ class NetworksResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Network> get(core.String project, core.String network) {
+  async.Future<Operation> setScheduling(Scheduling request, core.String project, core.String zone, core.String instance) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -6455,28 +6193,33 @@ class NetworksResourceApi {
     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 (network == null) {
-      throw new core.ArgumentError("Parameter network is required.");
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
+    if (instance == null) {
+      throw new core.ArgumentError("Parameter instance is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/networks/' + commons.Escaper.ecapeVariable('$network');
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/setScheduling';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Network.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Creates a network resource in the specified project using the data included
-   * in the request.
+   * Sets tags for the specified instance to the data included in the request.
    *
    * [request] - The metadata request object.
    *
@@ -6486,6 +6229,12 @@ class NetworksResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
+   * [zone] - The name of the zone for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [instance] - Name of the instance 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
@@ -6494,7 +6243,7 @@ class NetworksResourceApi {
    * 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(Network request, core.String project) {
+  async.Future<Operation> setTags(Tags request, core.String project, core.String zone, core.String instance) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -6508,8 +6257,14 @@ class NetworksResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
+    if (instance == null) {
+      throw new core.ArgumentError("Parameter instance is required.");
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/networks';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/setTags';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -6522,7 +6277,8 @@ class NetworksResourceApi {
   }
 
   /**
-   * Retrieves the list of network resources available to the specified project.
+   * This method starts an instance that was stopped using the using the
+   * instances().stop method. For more information, see Restart an instance.
    *
    * Request parameters:
    *
@@ -6530,34 +6286,13 @@ class NetworksResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
-   *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
+   * [zone] - The name of the zone for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
+   * [instance] - Name of the instance resource to start.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [NetworkList].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -6565,7 +6300,7 @@ class NetworksResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<NetworkList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<Operation> start(core.String project, core.String zone, core.String instance) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -6576,39 +6311,32 @@ class NetworksResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (filter != null) {
-      _queryParams["filter"] = [filter];
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
     }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
-    }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (instance == null) {
+      throw new core.ArgumentError("Parameter instance is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/networks';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/start';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new NetworkList.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
-}
-
-
-class ProjectsResourceApi {
-  final commons.ApiRequester _requester;
-
-  ProjectsResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Returns the specified project resource.
+   * This method stops a running instance, shutting it down cleanly, and allows
+   * you to restart the instance at a later time. Stopped instances do not incur
+   * per-minute, virtual machine usage charges while they are stopped, but any
+   * resources that the virtual machine is using, such as persistent disks and
+   * static IP addresses,will continue to be charged until they are deleted. For
+   * more information, see Stopping an instance.
    *
    * Request parameters:
    *
@@ -6616,7 +6344,13 @@ class ProjectsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * Completes with a [Project].
+   * [zone] - The name of the zone for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [instance] - Name of the instance resource to stop.
+   * 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.
@@ -6624,7 +6358,7 @@ class ProjectsResourceApi {
    * If the used [http.Client] completes with an error when making a REST call,
    * this method will complete with the same error.
    */
-  async.Future<Project> get(core.String project) {
+  async.Future<Operation> stop(core.String project, core.String zone, core.String instance) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -6635,23 +6369,36 @@ class ProjectsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
+    if (instance == null) {
+      throw new core.ArgumentError("Parameter instance is required.");
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project');
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/instances/' + commons.Escaper.ecapeVariable('$instance') + '/stop';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Project.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
+}
+
+
+class LicensesResourceApi {
+  final commons.ApiRequester _requester;
+
+  LicensesResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Moves a persistent disk from one zone to another.
-   *
-   * [request] - The metadata request object.
+   * Returns the specified license resource.
    *
    * Request parameters:
    *
@@ -6659,7 +6406,10 @@ class ProjectsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * Completes with a [Operation].
+   * [license] - Name of the license resource to return.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [License].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -6667,7 +6417,7 @@ class ProjectsResourceApi {
    * 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> moveDisk(DiskMoveRequest request, core.String project) {
+  async.Future<License> get(core.String project, core.String license) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -6675,30 +6425,36 @@ class ProjectsResourceApi {
     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 (license == null) {
+      throw new core.ArgumentError("Parameter license is required.");
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/moveDisk';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/licenses/' + commons.Escaper.ecapeVariable('$license');
 
     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 License.fromJson(data));
   }
 
+}
+
+
+class MachineTypesResourceApi {
+  final commons.ApiRequester _requester;
+
+  MachineTypesResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Moves an instance and its attached persistent disks from one zone to
-   * another.
-   *
-   * [request] - The metadata request object.
+   * Retrieves the list of machine type resources grouped by scope.
    *
    * Request parameters:
    *
@@ -6706,7 +6462,28 @@ class ProjectsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * Completes with a [Operation].
+   * [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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [MachineTypeAggregatedList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -6714,7 +6491,7 @@ class ProjectsResourceApi {
    * 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> moveInstance(InstanceMoveRequest request, core.String project) {
+  async.Future<MachineTypeAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -6722,30 +6499,33 @@ class ProjectsResourceApi {
     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 (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/moveInstance';
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/machineTypes';
 
     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 MachineTypeAggregatedList.fromJson(data));
   }
 
   /**
-   * Sets metadata common to all instances within the specified project using
-   * the data included in the request.
-   *
-   * [request] - The metadata request object.
+   * Returns the specified machine type resource.
    *
    * Request parameters:
    *
@@ -6753,7 +6533,13 @@ class ProjectsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * Completes with a [Operation].
+   * [zone] - The name of the zone for this request.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [machineType] - Name of the machine type resource to return.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [MachineType].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -6761,7 +6547,7 @@ class ProjectsResourceApi {
    * 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> setCommonInstanceMetadata(Metadata request, core.String project) {
+  async.Future<MachineType> get(core.String project, core.String zone, core.String machineType) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -6769,31 +6555,31 @@ class ProjectsResourceApi {
     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 (machineType == null) {
+      throw new core.ArgumentError("Parameter machineType is required.");
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/setCommonInstanceMetadata';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/machineTypes/' + commons.Escaper.ecapeVariable('$machineType');
 
     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 MachineType.fromJson(data));
   }
 
   /**
-   * Enables the usage export feature and sets the usage export bucket where
-   * reports are stored. If you provide an empty request body using this method,
-   * the usage export feature will be disabled.
-   *
-   * [request] - The metadata request object.
+   * Retrieves the list of machine type resources available to the specified
+   * project.
    *
    * Request parameters:
    *
@@ -6801,7 +6587,31 @@ class ProjectsResourceApi {
    * Value must have pattern
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * Completes with a [Operation].
+   * [zone] - The name of the zone 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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [MachineTypeList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -6809,7 +6619,7 @@ class ProjectsResourceApi {
    * 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> setUsageExportBucket(UsageExportLocation request, core.String project) {
+  async.Future<MachineTypeList> list(core.String project, core.String zone, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -6817,36 +6627,45 @@ class ProjectsResourceApi {
     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 (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/setUsageExportBucket';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/machineTypes';
 
     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 MachineTypeList.fromJson(data));
   }
 
 }
 
 
-class RegionOperationsResourceApi {
+class NetworksResourceApi {
   final commons.ApiRequester _requester;
 
-  RegionOperationsResourceApi(commons.ApiRequester client) : 
+  NetworksResourceApi(commons.ApiRequester client) : 
       _requester = client;
 
   /**
-   * Deletes the specified region-specific Operations resource.
+   * Deletes the specified network resource.
    *
    * Request parameters:
    *
@@ -6854,11 +6673,10 @@ 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region scoping this request.
+   * [network] - Name of the network resource to delete.
    * 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 [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -6866,7 +6684,7 @@ 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 delete(core.String project, core.String region, core.String operation) {
+  async.Future<Operation> delete(core.String project, core.String network) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -6877,16 +6695,11 @@ class RegionOperationsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project 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 (network == null) {
+      throw new core.ArgumentError("Parameter network is required.");
     }
 
-    _downloadOptions = null;
-
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/operations/' + commons.Escaper.ecapeVariable('$operation');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/networks/' + commons.Escaper.ecapeVariable('$network');
 
     var _response = _requester.request(_url,
                                        "DELETE",
@@ -6895,11 +6708,11 @@ 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 network resource.
    *
    * Request parameters:
    *
@@ -6907,13 +6720,10 @@ 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the zone 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.
+   * [network] - Name of the network resource to return.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Operation].
+   * Completes with a [Network].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -6921,7 +6731,7 @@ 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<Network> get(core.String project, core.String network) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -6932,14 +6742,11 @@ class RegionOperationsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project 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 (network == null) {
+      throw new core.ArgumentError("Parameter network is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/operations/' + commons.Escaper.ecapeVariable('$operation');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/networks/' + commons.Escaper.ecapeVariable('$network');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -6948,12 +6755,14 @@ class RegionOperationsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
+    return _response.then((data) => new Network.fromJson(data));
   }
 
   /**
-   * Retrieves the list of Operation resources contained within the specified
-   * region.
+   * Creates a network resource in the specified project using the data included
+   * in the request.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -6961,37 +6770,7 @@ 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-z](?:[-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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
-   *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
-   *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
-   *
-   * Completes with a [OperationList].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -6999,7 +6778,7 @@ 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 pageToken}) {
+  async.Future<Operation> insert(Network request, core.String project) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -7007,45 +6786,27 @@ class RegionOperationsResourceApi {
     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 (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
-    }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
-    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/operations';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/networks';
 
     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 Operation.fromJson(data));
   }
 
-}
-
-
-class RegionsResourceApi {
-  final commons.ApiRequester _requester;
-
-  RegionsResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Returns the specified region resource.
+   * Retrieves the list of network resources available to the specified project.
    *
    * Request parameters:
    *
@@ -7053,10 +6814,28 @@ 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region 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 [Region].
+   * 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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [NetworkList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -7064,7 +6843,7 @@ 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<NetworkList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -7075,11 +6854,17 @@ class RegionsResourceApi {
     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 (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/networks';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -7088,11 +6873,20 @@ class RegionsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Region.fromJson(data));
+    return _response.then((data) => new NetworkList.fromJson(data));
   }
 
+}
+
+
+class ProjectsResourceApi {
+  final commons.ApiRequester _requester;
+
+  ProjectsResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Retrieves the list of region resources available to the specified project.
+   * Returns the specified project resource.
    *
    * Request parameters:
    *
@@ -7100,34 +6894,7 @@ 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-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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
-   *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
-   *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
-   *
-   * Completes with a [RegionList].
+   * Completes with a [Project].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -7135,7 +6902,7 @@ 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 pageToken}) {
+  async.Future<Project> get(core.String project) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -7146,17 +6913,8 @@ class RegionsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (filter != null) {
-      _queryParams["filter"] = [filter];
-    }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
-    }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
-    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions';
+    _url = commons.Escaper.ecapeVariable('$project');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -7165,30 +6923,20 @@ class RegionsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new RegionList.fromJson(data));
+    return _response.then((data) => new Project.fromJson(data));
   }
 
-}
-
-
-class RoutesResourceApi {
-  final commons.ApiRequester _requester;
-
-  RoutesResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Deletes the specified route resource.
+   * Moves a persistent disk from one zone to another.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-z](?:[-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])?".
-   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -7197,7 +6945,7 @@ 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> moveDisk(DiskMoveRequest request, core.String project) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -7205,17 +6953,17 @@ 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.");
-    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/routes/' + commons.Escaper.ecapeVariable('$route');
+    _url = commons.Escaper.ecapeVariable('$project') + '/moveDisk';
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -7225,18 +6973,18 @@ class RoutesResourceApi {
   }
 
   /**
-   * Returns the specified route resource.
+   * Moves an instance and its attached persistent disks from one zone to
+   * another.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-z](?:[-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])?".
-   *
-   * Completes with a [Route].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -7244,7 +6992,7 @@ 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<Operation> moveInstance(InstanceMoveRequest request, core.String project) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -7252,34 +7000,34 @@ 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.");
-    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/routes/' + commons.Escaper.ecapeVariable('$route');
+    _url = commons.Escaper.ecapeVariable('$project') + '/moveInstance';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Route.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Creates a route resource in the specified project using the data included
-   * in the request.
+   * Sets metadata common to all instances within the specified project using
+   * the data included in the request.
    *
    * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
@@ -7291,7 +7039,7 @@ 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> setCommonInstanceMetadata(Metadata request, core.String project) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -7306,7 +7054,7 @@ class RoutesResourceApi {
       throw new core.ArgumentError("Parameter project is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/routes';
+    _url = commons.Escaper.ecapeVariable('$project') + '/setCommonInstanceMetadata';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -7319,42 +7067,19 @@ class RoutesResourceApi {
   }
 
   /**
-   * Retrieves the list of route resources available to the specified project.
+   * Enables the usage export feature and sets the usage export bucket where
+   * reports are stored. If you provide an empty request body using this method,
+   * the usage export feature will be disabled.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
-   *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
-   *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
-   *
-   * Completes with a [RouteList].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -7362,7 +7087,7 @@ 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 pageToken}) {
+  async.Future<Operation> setUsageExportBucket(UsageExportLocation request, core.String project) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -7370,53 +7095,48 @@ 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 (filter != null) {
-      _queryParams["filter"] = [filter];
-    }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
-    }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
-    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/routes';
+    _url = commons.Escaper.ecapeVariable('$project') + '/setUsageExportBucket';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new RouteList.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
 }
 
 
-class SnapshotsResourceApi {
+class RegionOperationsResourceApi {
   final commons.ApiRequester _requester;
 
-  SnapshotsResourceApi(commons.ApiRequester client) : 
+  RegionOperationsResourceApi(commons.ApiRequester client) : 
       _requester = client;
 
   /**
-   * Deletes the specified persistent disk snapshot resource.
+   * Deletes the specified region-specific Operations resource.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [snapshot] - Name of the persistent disk snapshot 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].
+   * [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.
@@ -7424,7 +7144,7 @@ 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 delete(core.String project, core.String region, core.String operation) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -7435,11 +7155,16 @@ 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 (operation == null) {
+      throw new core.ArgumentError("Parameter operation is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/snapshots/' + commons.Escaper.ecapeVariable('$snapshot');
+    _downloadOptions = null;
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/operations/' + commons.Escaper.ecapeVariable('$operation');
 
     var _response = _requester.request(_url,
                                        "DELETE",
@@ -7448,22 +7173,25 @@ class SnapshotsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
+    return _response.then((data) => null);
   }
 
   /**
-   * Returns the specified persistent disk snapshot resource.
+   * Retrieves the specified region-specific Operations resource.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [snapshot] - Name of the persistent disk snapshot resource to return.
+   * [region] - Name of the zone scoping this request.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * Completes with a [Snapshot].
+   * [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.
@@ -7471,7 +7199,7 @@ 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> get(core.String project, core.String region, core.String operation) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -7482,11 +7210,14 @@ 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 (operation == null) {
+      throw new core.ArgumentError("Parameter operation is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/snapshots/' + commons.Escaper.ecapeVariable('$snapshot');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/operations/' + commons.Escaper.ecapeVariable('$operation');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -7495,38 +7226,35 @@ class SnapshotsResourceApi {
                                        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 persistent disk snapshot resources contained within
-   * the specified project.
+   * Retrieves the list of Operation resources contained within the specified
+   * region.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-z](?:[-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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -7535,7 +7263,7 @@ class SnapshotsResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [SnapshotList].
+   * Completes with a [OperationList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -7543,7 +7271,7 @@ 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<SnapshotList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
+  async.Future<OperationList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -7554,6 +7282,9 @@ class SnapshotsResourceApi {
     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];
     }
@@ -7564,7 +7295,7 @@ class SnapshotsResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/snapshots';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/operations';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -7573,31 +7304,31 @@ class SnapshotsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new SnapshotList.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.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-z](?:[-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.
@@ -7605,7 +7336,7 @@ 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;
@@ -7616,35 +7347,53 @@ 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.
+   * Retrieves the list of region resources available to the specified project.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-z](?:[-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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [RegionList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -7652,7 +7401,7 @@ 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<TargetHttpProxy> get(core.String project, core.String targetHttpProxy) {
+  async.Future<RegionList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -7663,11 +7412,17 @@ 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 (filter != null) {
+      _queryParams["filter"] = [filter];
+    }
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpProxies/' + commons.Escaper.ecapeVariable('$targetHttpProxy');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -7676,14 +7431,20 @@ class TargetHttpProxiesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetHttpProxy.fromJson(data));
+    return _response.then((data) => new RegionList.fromJson(data));
   }
 
+}
+
+
+class RoutesResourceApi {
+  final commons.ApiRequester _requester;
+
+  RoutesResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Creates a TargetHttpProxy resource in the specified project using the data
-   * included in the request.
-   *
-   * [request] - The metadata request object.
+   * Deletes the specified route resource.
    *
    * Request parameters:
    *
@@ -7691,6 +7452,9 @@ 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-z](?:[-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])?".
+   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -7699,7 +7463,7 @@ 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<Operation> delete(core.String project, core.String route) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -7707,17 +7471,17 @@ 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 (route == null) {
+      throw new core.ArgumentError("Parameter route is required.");
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpProxies';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/routes/' + commons.Escaper.ecapeVariable('$route');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -7727,8 +7491,7 @@ class TargetHttpProxiesResourceApi {
   }
 
   /**
-   * Retrieves the list of TargetHttpProxy resources available to the specified
-   * project.
+   * Returns the specified route resource.
    *
    * Request parameters:
    *
@@ -7736,34 +7499,10 @@ 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-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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
-   *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
-   *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
+   * [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 [TargetHttpProxyList].
+   * Completes with a [Route].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -7771,7 +7510,7 @@ 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 pageToken}) {
+  async.Future<Route> get(core.String project, core.String route) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -7782,17 +7521,11 @@ class TargetHttpProxiesResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (filter != null) {
-      _queryParams["filter"] = [filter];
-    }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
-    }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (route == null) {
+      throw new core.ArgumentError("Parameter route is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpProxies';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/routes/' + commons.Escaper.ecapeVariable('$route');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -7801,11 +7534,12 @@ class TargetHttpProxiesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetHttpProxyList.fromJson(data));
+    return _response.then((data) => new Route.fromJson(data));
   }
 
   /**
-   * Changes the URL map for TargetHttpProxy.
+   * Creates a route resource in the specified project using the data included
+   * in the request.
    *
    * [request] - The metadata request object.
    *
@@ -7815,10 +7549,6 @@ 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [targetHttpProxy] - Name of the TargetHttpProxy 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 [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -7827,7 +7557,7 @@ 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> insert(Route request, core.String project) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -7841,11 +7571,8 @@ class TargetHttpProxiesResourceApi {
     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';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/routes';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -7857,17 +7584,8 @@ class TargetHttpProxiesResourceApi {
     return _response.then((data) => new Operation.fromJson(data));
   }
 
-}
-
-
-class TargetInstancesResourceApi {
-  final commons.ApiRequester _requester;
-
-  TargetInstancesResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Retrieves the list of target instances grouped by scope.
+   * Retrieves the list of route resources available to the specified project.
    *
    * Request parameters:
    *
@@ -7876,24 +7594,18 @@ class TargetInstancesResourceApi {
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -7902,7 +7614,7 @@ class TargetInstancesResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [TargetInstanceAggregatedList].
+   * Completes with a [RouteList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -7910,7 +7622,7 @@ 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 pageToken}) {
+  async.Future<RouteList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -7931,7 +7643,7 @@ class TargetInstancesResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/targetInstances';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/routes';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -7940,11 +7652,26 @@ class TargetInstancesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetInstanceAggregatedList.fromJson(data));
+    return _response.then((data) => new RouteList.fromJson(data));
   }
 
+}
+
+
+class SnapshotsResourceApi {
+  final commons.ApiRequester _requester;
+
+  SnapshotsResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Deletes the specified TargetInstance resource.
+   * 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.
    *
    * Request parameters:
    *
@@ -7952,10 +7679,7 @@ 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-z](?:[-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.
+   * [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].
@@ -7966,7 +7690,7 @@ 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 snapshot) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -7977,14 +7701,11 @@ 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 (snapshot == null) {
+      throw new core.ArgumentError("Parameter snapshot is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/targetInstances/' + commons.Escaper.ecapeVariable('$targetInstance');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/snapshots/' + commons.Escaper.ecapeVariable('$snapshot');
 
     var _response = _requester.request(_url,
                                        "DELETE",
@@ -7997,7 +7718,7 @@ class TargetInstancesResourceApi {
   }
 
   /**
-   * Returns the specified TargetInstance resource.
+   * Returns the specified Snapshot resource.
    *
    * Request parameters:
    *
@@ -8005,13 +7726,10 @@ 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-z](?:[-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.
+   * [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 [TargetInstance].
+   * Completes with a [Snapshot].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -8019,7 +7737,7 @@ 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<Snapshot> get(core.String project, core.String snapshot) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -8030,14 +7748,11 @@ 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 (snapshot == null) {
+      throw new core.ArgumentError("Parameter snapshot is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/targetInstances/' + commons.Escaper.ecapeVariable('$targetInstance');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/snapshots/' + commons.Escaper.ecapeVariable('$snapshot');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -8046,14 +7761,12 @@ class TargetInstancesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetInstance.fromJson(data));
+    return _response.then((data) => new Snapshot.fromJson(data));
   }
 
   /**
-   * Creates a TargetInstance resource in the specified project and zone using
-   * the data included in the request.
-   *
-   * [request] - The metadata request object.
+   * Retrieves the list of Snapshot resources contained within the specified
+   * project.
    *
    * Request parameters:
    *
@@ -8061,10 +7774,28 @@ 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-z](?:[-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.
    *
-   * Completes with a [Operation].
+   * 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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [SnapshotList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -8072,7 +7803,7 @@ 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<SnapshotList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -8080,31 +7811,42 @@ 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 (zone == null) {
-      throw new core.ArgumentError("Parameter zone 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') + '/targetInstances';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/snapshots';
 
     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 SnapshotList.fromJson(data));
   }
 
+}
+
+
+class TargetHttpProxiesResourceApi {
+  final commons.ApiRequester _requester;
+
+  TargetHttpProxiesResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Retrieves the list of TargetInstance resources available to the specified
-   * project and zone.
+   * Deletes the specified TargetHttpProxy resource.
    *
    * Request parameters:
    *
@@ -8112,37 +7854,10 @@ 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - Name of the zone scoping this request.
+   * [targetHttpProxy] - Name of the TargetHttpProxy resource to delete.
    * 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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
-   *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
-   *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
-   *
-   * Completes with a [TargetInstanceList].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -8150,7 +7865,7 @@ 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 pageToken}) {
+  async.Future<Operation> delete(core.String project, core.String targetHttpProxy) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -8161,59 +7876,35 @@ 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];
-    }
-    if (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
-    }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (targetHttpProxy == null) {
+      throw new core.ArgumentError("Parameter targetHttpProxy is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/targetInstances';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpProxies/' + commons.Escaper.ecapeVariable('$targetHttpProxy');
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetInstanceList.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
-}
-
-
-class TargetPoolsResourceApi {
-  final commons.ApiRequester _requester;
-
-  TargetPoolsResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Adds health check URL to targetPool.
-   *
-   * [request] - The metadata request object.
+   * Returns the specified TargetHttpProxy resource.
    *
    * Request parameters:
    *
-   * [project] - null
+   * [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-z](?:[-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 health_check_url is
-   * to be added.
+   * [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.
@@ -8221,7 +7912,7 @@ 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<TargetHttpProxy> get(core.String project, core.String targetHttpProxy) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -8229,49 +7920,37 @@ 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 (targetHttpProxy == null) {
+      throw new core.ArgumentError("Parameter targetHttpProxy is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/addHealthCheck';
+    _url = commons.Escaper.ecapeVariable('$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));
   }
 
   /**
-   * Adds instance url to targetPool.
+   * Creates a TargetHttpProxy resource in the specified project using the data
+   * included in the request.
    *
    * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - null
+   * [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-z](?:[-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 instance_url is to
-   * be added.
-   * 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
@@ -8280,7 +7959,7 @@ 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<Operation> insert(TargetHttpProxy request, core.String project) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -8294,14 +7973,8 @@ class TargetPoolsResourceApi {
     if (project == null) {
       throw new core.ArgumentError("Parameter project is required.");
     }
-    if (region == null) {
-      throw new core.ArgumentError("Parameter region is required.");
-    }
-    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('$targetPool') + '/addInstance';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpProxies';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -8314,7 +7987,8 @@ class TargetPoolsResourceApi {
   }
 
   /**
-   * Retrieves the list of target pools grouped by scope.
+   * Retrieves the list of TargetHttpProxy resources available to the specified
+   * project.
    *
    * Request parameters:
    *
@@ -8323,24 +7997,18 @@ class TargetPoolsResourceApi {
    * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -8349,7 +8017,7 @@ class TargetPoolsResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [TargetPoolAggregatedList].
+   * Completes with a [TargetHttpProxyList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -8357,7 +8025,7 @@ 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 pageToken}) {
+  async.Future<TargetHttpProxyList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -8378,7 +8046,7 @@ class TargetPoolsResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/targetPools';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/targetHttpProxies';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -8387,11 +8055,13 @@ class TargetPoolsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetPoolAggregatedList.fromJson(data));
+    return _response.then((data) => new TargetHttpProxyList.fromJson(data));
   }
 
   /**
-   * Deletes the specified TargetPool resource.
+   * Changes the URL map for TargetHttpProxy.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -8399,10 +8069,8 @@ 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-z](?:[-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.
+   * [targetHttpProxy] - Name of the TargetHttpProxy 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 [Operation].
@@ -8413,7 +8081,7 @@ 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> delete(core.String project, core.String region, core.String targetPool) {
+  async.Future<Operation> setUrlMap(UrlMapReference request, core.String project, core.String targetHttpProxy) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -8421,20 +8089,20 @@ 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 (targetHttpProxy == null) {
+      throw new core.ArgumentError("Parameter targetHttpProxy is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool');
+    _url = commons.Escaper.ecapeVariable('$project') + '/targetHttpProxies/' + commons.Escaper.ecapeVariable('$targetHttpProxy') + '/setUrlMap';
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -8443,8 +8111,17 @@ class TargetPoolsResourceApi {
     return _response.then((data) => new Operation.fromJson(data));
   }
 
+}
+
+
+class TargetInstancesResourceApi {
+  final commons.ApiRequester _requester;
+
+  TargetInstancesResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Returns the specified TargetPool resource.
+   * Retrieves the list of target instances grouped by scope.
    *
    * Request parameters:
    *
@@ -8452,13 +8129,28 @@ 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-z](?:[-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.
    *
-   * [targetPool] - Name of the TargetPool resource to return.
-   * 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 (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 [TargetPool].
+   * For example, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [TargetInstanceAggregatedList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -8466,7 +8158,7 @@ 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<TargetInstanceAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -8477,14 +8169,17 @@ 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];
     }
-    if (targetPool == null) {
-      throw new core.ArgumentError("Parameter targetPool is required.");
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool');
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/targetInstances';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -8493,29 +8188,25 @@ class TargetPoolsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetPool.fromJson(data));
+    return _response.then((data) => new TargetInstanceAggregatedList.fromJson(data));
   }
 
   /**
-   * Gets the most recent health check results for each IP for the given
-   * instance that is referenced by given TargetPool.
-   *
-   * [request] - The metadata request object.
+   * Deletes the specified TargetInstance resource.
    *
    * Request parameters:
    *
-   * [project] - null
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region scoping this request.
+   * [zone] - Name of the zone 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.
+   * [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 [TargetPoolInstanceHealth].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -8523,7 +8214,7 @@ 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<Operation> delete(core.String project, core.String zone, core.String targetInstance) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -8531,36 +8222,30 @@ 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 (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
     }
-    if (targetPool == null) {
-      throw new core.ArgumentError("Parameter targetPool is required.");
+    if (targetInstance == null) {
+      throw new core.ArgumentError("Parameter targetInstance is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/getHealth';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/targetInstances/' + commons.Escaper.ecapeVariable('$targetInstance');
 
     var _response = _requester.request(_url,
-                                       "POST",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetPoolInstanceHealth.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Creates a TargetPool resource in the specified project and region using the
-   * data included in the request.
-   *
-   * [request] - The metadata request object.
+   * Returns the specified TargetInstance resource.
    *
    * Request parameters:
    *
@@ -8568,10 +8253,13 @@ 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region scoping this request.
+   * [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.
@@ -8579,7 +8267,7 @@ 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<TargetInstance> get(core.String project, core.String zone, core.String targetInstance) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -8587,31 +8275,33 @@ 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 (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('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/targetInstances/' + commons.Escaper.ecapeVariable('$targetInstance');
 
     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 TargetInstance.fromJson(data));
   }
 
   /**
-   * Retrieves the list of TargetPool resources available to the specified
-   * project and region.
+   * Creates a TargetInstance resource in the specified project and zone using
+   * the data included in the request.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
@@ -8619,37 +8309,10 @@ 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region scoping this request.
+   * [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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
-   *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
-   *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
-   *
-   * Completes with a [TargetPoolList].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -8657,7 +8320,7 @@ 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 pageToken}) {
+  async.Future<Operation> insert(TargetInstance request, core.String project, core.String zone) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -8665,53 +8328,63 @@ 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 (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
-    }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/targetInstances';
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetPoolList.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
   /**
-   * Removes health check URL from targetPool.
-   *
-   * [request] - The metadata request object.
+   * Retrieves the list of TargetInstance resources available to the specified
+   * project and zone.
    *
    * Request parameters:
    *
-   * [project] - null
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - Name of the region scoping this request.
+   * [zone] - Name of the zone 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 health_check_url is
-   * to be removed.
-   * 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 [Operation].
+   * 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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [TargetInstanceList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -8719,7 +8392,7 @@ 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<TargetInstanceList> list(core.String project, core.String zone, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -8727,33 +8400,45 @@ 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 (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
     }
-    if (targetPool == null) {
-      throw new core.ArgumentError("Parameter targetPool is required.");
+    if (filter != null) {
+      _queryParams["filter"] = [filter];
+    }
+    if (maxResults != null) {
+      _queryParams["maxResults"] = ["${maxResults}"];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/removeHealthCheck';
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/targetInstances';
 
     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 TargetInstanceList.fromJson(data));
   }
 
+}
+
+
+class TargetPoolsResourceApi {
+  final commons.ApiRequester _requester;
+
+  TargetPoolsResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Removes instance URL from targetPool.
+   * Adds health check URL to targetPool.
    *
    * [request] - The metadata request object.
    *
@@ -8766,8 +8451,8 @@ 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 which instance_url is to
-   * be removed.
+   * [targetPool] - Name of the TargetPool resource to which health_check_url is
+   * to be added.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -8778,7 +8463,7 @@ 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> addHealthCheck(TargetPoolsAddHealthCheckRequest request, core.String project, core.String region, core.String targetPool) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -8799,7 +8484,7 @@ class TargetPoolsResourceApi {
       throw new core.ArgumentError("Parameter targetPool 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('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/addHealthCheck';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -8812,25 +8497,23 @@ class TargetPoolsResourceApi {
   }
 
   /**
-   * Changes backup pool configurations.
+   * Adds instance url to targetPool.
    *
    * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping 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-z](?:[-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 for which the backup is to
-   * be set.
+   * [targetPool] - Name of the TargetPool resource to which instance_url is to
+   * be added.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
-   * [failoverRatio] - New failoverRatio value for the containing target pool.
-   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -8839,7 +8522,7 @@ 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> addInstance(TargetPoolsAddInstanceRequest request, core.String project, core.String region, core.String targetPool) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -8859,11 +8542,8 @@ class TargetPoolsResourceApi {
     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('$targetPool') + '/setBackup';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/addInstance';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -8875,43 +8555,28 @@ class TargetPoolsResourceApi {
     return _response.then((data) => new Operation.fromJson(data));
   }
 
-}
-
-
-class TargetVpnGatewaysResourceApi {
-  final commons.ApiRequester _requester;
-
-  TargetVpnGatewaysResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Retrieves the list of target VPN gateways grouped by scope.
+   * Retrieves the list of target pools grouped by scope.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [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-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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -8920,7 +8585,7 @@ class TargetVpnGatewaysResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [TargetVpnGatewayAggregatedList].
+   * Completes with a [TargetPoolAggregatedList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -8928,7 +8593,7 @@ 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 pageToken}) {
+  async.Future<TargetPoolAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -8949,7 +8614,7 @@ class TargetVpnGatewaysResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/targetVpnGateways';
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/targetPools';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -8958,22 +8623,22 @@ class TargetVpnGatewaysResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetVpnGatewayAggregatedList.fromJson(data));
+    return _response.then((data) => new TargetPoolAggregatedList.fromJson(data));
   }
 
   /**
-   * Deletes the specified TargetVpnGateway resource.
+   * Deletes the specified TargetPool resource.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - The 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])?".
    *
-   * [targetVpnGateway] - Name of the TargetVpnGateway 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].
@@ -8984,7 +8649,7 @@ 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 region, core.String targetPool) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -8998,11 +8663,11 @@ class TargetVpnGatewaysResourceApi {
     if (region == null) {
       throw new core.ArgumentError("Parameter region is required.");
     }
-    if (targetVpnGateway == null) {
-      throw new core.ArgumentError("Parameter targetVpnGateway is required.");
+    if (targetPool == null) {
+      throw new core.ArgumentError("Parameter targetPool is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetVpnGateways/' + commons.Escaper.ecapeVariable('$targetVpnGateway');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool');
 
     var _response = _requester.request(_url,
                                        "DELETE",
@@ -9015,21 +8680,21 @@ class TargetVpnGatewaysResourceApi {
   }
 
   /**
-   * Returns the specified TargetVpnGateway resource.
+   * Returns the specified TargetPool resource.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - The 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])?".
    *
-   * [targetVpnGateway] - Name of the TargetVpnGateway 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 [TargetVpnGateway].
+   * Completes with a [TargetPool].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -9037,7 +8702,7 @@ 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<TargetPool> get(core.String project, core.String region, core.String targetPool) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9051,11 +8716,11 @@ class TargetVpnGatewaysResourceApi {
     if (region == null) {
       throw new core.ArgumentError("Parameter region is required.");
     }
-    if (targetVpnGateway == null) {
-      throw new core.ArgumentError("Parameter targetVpnGateway is required.");
+    if (targetPool == null) {
+      throw new core.ArgumentError("Parameter targetPool is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetVpnGateways/' + commons.Escaper.ecapeVariable('$targetVpnGateway');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -9064,25 +8729,29 @@ class TargetVpnGatewaysResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new TargetVpnGateway.fromJson(data));
+    return _response.then((data) => new TargetPool.fromJson(data));
   }
 
   /**
-   * Creates a TargetVpnGateway resource in the specified project and region
-   * using the data included in the request.
+   * Gets the most recent health check results for each IP for the given
+   * instance that is referenced by given TargetPool.
    *
    * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - The 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].
+   * [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 [TargetPoolInstanceHealth].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -9090,7 +8759,7 @@ 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<TargetPoolInstanceHealth> getHealth(InstanceReference request, core.String project, core.String region, core.String targetPool) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9107,8 +8776,11 @@ class TargetVpnGatewaysResourceApi {
     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') + '/targetVpnGateways';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/getHealth';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -9117,50 +8789,25 @@ class TargetVpnGatewaysResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Operation.fromJson(data));
+    return _response.then((data) => new TargetPoolInstanceHealth.fromJson(data));
   }
 
   /**
-   * Retrieves the list of TargetVpnGateway resources available to the specified
-   * project and region.
+   * Creates a TargetPool 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.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - The 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
-   * form filter={expression}. Your {expression} must contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
-   *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
-   *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
-   *
-   * Completes with a [TargetVpnGatewayList].
+   * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -9168,7 +8815,7 @@ 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 pageToken}) {
+  async.Future<Operation> insert(TargetPool request, core.String project, core.String region) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9176,53 +8823,122 @@ class TargetVpnGatewaysResourceApi {
     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 (maxResults != null) {
-      _queryParams["maxResults"] = ["${maxResults}"];
-    }
-    if (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
-    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetVpnGateways';
+    _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 TargetVpnGatewayList.fromJson(data));
+    return _response.then((data) => new Operation.fromJson(data));
   }
 
-}
+  /**
+   * Retrieves the list of TargetPool resources available to the specified
+   * project and region.
+   *
+   * 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-z](?:[-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.
+   *
+   * 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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * Completes with a [TargetPoolList].
+   *
+   * 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<TargetPoolList> list(core.String project, core.String region, {core.String filter, core.int maxResults, 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 (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
+    }
 
-class UrlMapsResourceApi {
-  final commons.ApiRequester _requester;
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools';
 
-  UrlMapsResourceApi(commons.ApiRequester client) : 
-      _requester = client;
+    var _response = _requester.request(_url,
+                                       "GET",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new TargetPoolList.fromJson(data));
+  }
 
   /**
-   * Deletes the specified UrlMap resource.
+   * Removes health check URL from targetPool.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [urlMap] - Name of the UrlMap 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])?".
+   *
+   * [targetPool] - Name of the TargetPool resource to which health_check_url is
+   * to be removed.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -9233,7 +8949,7 @@ 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> removeHealthCheck(TargetPoolsRemoveHealthCheckRequest request, core.String project, core.String region, core.String targetPool) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9241,17 +8957,23 @@ 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 (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('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/removeHealthCheck';
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "POST",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -9261,18 +8983,24 @@ class UrlMapsResourceApi {
   }
 
   /**
-   * Returns the specified UrlMap resource.
+   * Removes instance URL from targetPool.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [urlMap] - Name of the UrlMap 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 [UrlMap].
+   * [targetPool] - Name of the TargetPool resource to which instance_url is to
+   * be removed.
+   * 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.
@@ -9280,7 +9008,7 @@ 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> removeInstance(TargetPoolsRemoveInstanceRequest request, core.String project, core.String region, core.String targetPool) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9288,28 +9016,33 @@ 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 (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('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/removeInstance';
 
     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));
   }
 
   /**
-   * Creates a UrlMap resource in the specified project using the data included
-   * in the request.
+   * Changes backup pool configurations.
    *
    * [request] - The metadata request object.
    *
@@ -9319,6 +9052,15 @@ 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-z](?:[-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 for which the backup is to
+   * be set.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * [failoverRatio] - New failoverRatio value for the containing target pool.
+   *
    * Completes with a [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
@@ -9327,7 +9069,7 @@ 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> insert(UrlMap request, core.String project) {
+  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;
@@ -9341,8 +9083,17 @@ class UrlMapsResourceApi {
     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 (failoverRatio != null) {
+      _queryParams["failoverRatio"] = ["${failoverRatio}"];
+    }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetPools/' + commons.Escaper.ecapeVariable('$targetPool') + '/setBackup';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -9354,34 +9105,37 @@ class UrlMapsResourceApi {
     return _response.then((data) => new Operation.fromJson(data));
   }
 
+}
+
+
+class TargetVpnGatewaysResourceApi {
+  final commons.ApiRequester _requester;
+
+  TargetVpnGatewaysResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Retrieves the list of UrlMap resources available to the specified project.
+   * Retrieves the list of target VPN gateways grouped by scope.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -9390,7 +9144,7 @@ class UrlMapsResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [UrlMapList].
+   * Completes with a [TargetVpnGatewayAggregatedList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -9398,7 +9152,7 @@ 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 pageToken}) {
+  async.Future<TargetVpnGatewayAggregatedList> aggregatedList(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9419,7 +9173,7 @@ class UrlMapsResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps';
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/targetVpnGateways';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -9428,22 +9182,22 @@ class UrlMapsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new UrlMapList.fromJson(data));
+    return _response.then((data) => new TargetVpnGatewayAggregatedList.fromJson(data));
   }
 
   /**
-   * Update the entire content of the UrlMap resource. This method supports
-   * patch semantics.
-   *
-   * [request] - The metadata request object.
+   * Deletes the specified TargetVpnGateway resource.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [urlMap] - Name of the UrlMap resource to update.
+   * [region] - The 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 TargetVpnGateway resource to delete.
    * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
    *
    * Completes with a [Operation].
@@ -9454,7 +9208,7 @@ 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 region, core.String targetVpnGateway) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9462,20 +9216,20 @@ 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 (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('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetVpnGateways/' + commons.Escaper.ecapeVariable('$targetVpnGateway');
 
     var _response = _requester.request(_url,
-                                       "PATCH",
+                                       "DELETE",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -9485,20 +9239,21 @@ class UrlMapsResourceApi {
   }
 
   /**
-   * Update the entire content of the UrlMap resource.
-   *
-   * [request] - The metadata request object.
+   * Returns the specified TargetVpnGateway resource.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [urlMap] - Name of the UrlMap resource to update.
+   * [region] - The 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].
+   * [targetVpnGateway] - Name of the TargetVpnGateway resource 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.
@@ -9506,7 +9261,7 @@ 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<TargetVpnGateway> get(core.String project, core.String region, core.String targetVpnGateway) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9514,45 +9269,44 @@ 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 (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('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap');
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetVpnGateways/' + commons.Escaper.ecapeVariable('$targetVpnGateway');
 
     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 TargetVpnGateway.fromJson(data));
   }
 
   /**
-   * Run 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 TargetVpnGateway resource in the specified project and region
+   * using the data included in the request.
    *
    * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Name of the project scoping this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [urlMap] - Name of the UrlMap resource to be validated as.
+   * [region] - The name of the region for 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.
@@ -9560,7 +9314,7 @@ 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(TargetVpnGateway request, core.String project, core.String region) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9574,11 +9328,11 @@ 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 (region == null) {
+      throw new core.ArgumentError("Parameter region is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap') + '/validate';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetVpnGateways';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -9587,20 +9341,12 @@ 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 the list of VPN tunnels grouped by scope.
+   * Retrieves the list of TargetVpnGateway resources available to the specified
+   * project and region.
    *
    * Request parameters:
    *
@@ -9608,25 +9354,22 @@ 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
+   * [region] - The 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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -9635,7 +9378,7 @@ class VpnTunnelsResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [VpnTunnelAggregatedList].
+   * Completes with a [TargetVpnGatewayList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -9643,7 +9386,7 @@ 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 pageToken}) {
+  async.Future<TargetVpnGatewayList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9654,6 +9397,9 @@ 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];
     }
@@ -9664,7 +9410,7 @@ class VpnTunnelsResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/vpnTunnels';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/targetVpnGateways';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -9673,22 +9419,28 @@ class VpnTunnelsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new VpnTunnelAggregatedList.fromJson(data));
+    return _response.then((data) => new TargetVpnGatewayList.fromJson(data));
   }
 
+}
+
+
+class UrlMapsResourceApi {
+  final commons.ApiRequester _requester;
+
+  UrlMapsResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
   /**
-   * Deletes the specified VpnTunnel resource.
+   * Deletes the specified UrlMap resource.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - The 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.
+   * [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].
@@ -9699,7 +9451,7 @@ 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> delete(core.String project, core.String urlMap) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9710,14 +9462,11 @@ 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 (vpnTunnel == null) {
-      throw new core.ArgumentError("Parameter vpnTunnel is required.");
+    if (urlMap == null) {
+      throw new core.ArgumentError("Parameter urlMap is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/vpnTunnels/' + commons.Escaper.ecapeVariable('$vpnTunnel');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap');
 
     var _response = _requester.request(_url,
                                        "DELETE",
@@ -9730,21 +9479,18 @@ class VpnTunnelsResourceApi {
   }
 
   /**
-   * Returns the specified VpnTunnel resource.
+   * Returns the specified UrlMap resource.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - The 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.
+   * [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 [VpnTunnel].
+   * Completes with a [UrlMap].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -9752,7 +9498,7 @@ 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<UrlMap> get(core.String project, core.String urlMap) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9763,14 +9509,11 @@ 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 (vpnTunnel == null) {
-      throw new core.ArgumentError("Parameter vpnTunnel is required.");
+    if (urlMap == null) {
+      throw new core.ArgumentError("Parameter urlMap is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/vpnTunnels/' + commons.Escaper.ecapeVariable('$vpnTunnel');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap');
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -9779,24 +9522,21 @@ class VpnTunnelsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new VpnTunnel.fromJson(data));
+    return _response.then((data) => new UrlMap.fromJson(data));
   }
 
   /**
-   * Creates a VpnTunnel resource in the specified project and region using the
-   * data included in the request.
+   * 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.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - The 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
@@ -9805,7 +9545,7 @@ 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> insert(VpnTunnel request, core.String project, core.String region) {
+  async.Future<Operation> insert(UrlMap request, core.String project) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9819,11 +9559,8 @@ class VpnTunnelsResourceApi {
     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') + '/global/urlMaps';
 
     var _response = _requester.request(_url,
                                        "POST",
@@ -9836,37 +9573,27 @@ class VpnTunnelsResourceApi {
   }
 
   /**
-   * Retrieves the list of VpnTunnel resources contained in the specified
-   * project and region.
+   * Retrieves the list of UrlMap resources available to the specified project.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [region] - The 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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -9875,7 +9602,7 @@ class VpnTunnelsResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [VpnTunnelList].
+   * Completes with a [UrlMapList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -9883,7 +9610,7 @@ 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 pageToken}) {
+  async.Future<UrlMapList> list(core.String project, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9894,9 +9621,6 @@ 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];
     }
@@ -9907,7 +9631,7 @@ class VpnTunnelsResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/vpnTunnels';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -9916,32 +9640,25 @@ class VpnTunnelsResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new VpnTunnelList.fromJson(data));
+    return _response.then((data) => new UrlMapList.fromJson(data));
   }
 
-}
-
-
-class ZoneOperationsResourceApi {
-  final commons.ApiRequester _requester;
-
-  ZoneOperationsResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
   /**
-   * Deletes the specified zone-specific Operations resource.
+   * Update the entire content of the UrlMap resource. This method supports
+   * patch semantics.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - Name of the zone scoping this request.
+   * [urlMap] - Name of the UrlMap resource to update.
    * 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 [Operation].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -9949,7 +9666,7 @@ 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 delete(core.String project, core.String zone, core.String operation) {
+  async.Future<Operation> patch(UrlMap request, core.String project, core.String urlMap) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -9957,43 +9674,40 @@ 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 (operation == null) {
-      throw new core.ArgumentError("Parameter operation is required.");
+    if (urlMap == null) {
+      throw new core.ArgumentError("Parameter urlMap is required.");
     }
 
-    _downloadOptions = null;
-
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/operations/' + commons.Escaper.ecapeVariable('$operation');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap');
 
     var _response = _requester.request(_url,
-                                       "DELETE",
+                                       "PATCH",
                                        body: _body,
                                        queryParams: _queryParams,
                                        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.
+   * Update the entire content of the UrlMap resource.
+   *
+   * [request] - The metadata request object.
    *
    * Request parameters:
    *
-   * [project] - Project ID for this request.
+   * [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-z](?:[-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])?".
-   *
-   * [operation] - Name of the Operations resource to return.
+   * [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].
@@ -10004,7 +9718,7 @@ 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<Operation> update(UrlMap request, core.String project, core.String urlMap) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10012,20 +9726,20 @@ 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 (operation == null) {
-      throw new core.ArgumentError("Parameter operation is required.");
+    if (urlMap == null) {
+      throw new core.ArgumentError("Parameter urlMap is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/operations/' + commons.Escaper.ecapeVariable('$operation');
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap');
 
     var _response = _requester.request(_url,
-                                       "GET",
+                                       "PUT",
                                        body: _body,
                                        queryParams: _queryParams,
                                        uploadOptions: _uploadOptions,
@@ -10035,46 +9749,22 @@ class ZoneOperationsResourceApi {
   }
 
   /**
-   * Retrieves the list of Operation resources contained within the specified
-   * zone.
+   * Run 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.
+   * [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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
-   * [zone] - Name of the zone scoping this request.
+   * [urlMap] - Name of the UrlMap resource to be validated as.
    * 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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
-   *
-   * [maxResults] - Maximum count of results to be returned.
-   * Value must be between "0" and "500".
-   *
-   * [pageToken] - Specifies a page token to use. Use this parameter if you want
-   * to list the next page of results. Set pageToken to the nextPageToken
-   * returned by a previous list request.
-   *
-   * Completes with a [OperationList].
+   * Completes with a [UrlMapsValidateResponse].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -10082,7 +9772,7 @@ 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 pageToken}) {
+  async.Future<UrlMapsValidateResponse> validate(UrlMapsValidateRequest request, core.String project, core.String urlMap) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10090,45 +9780,39 @@ 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 (pageToken != null) {
-      _queryParams["pageToken"] = [pageToken];
+    if (urlMap == null) {
+      throw new core.ArgumentError("Parameter urlMap is required.");
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/operations';
+    _url = commons.Escaper.ecapeVariable('$project') + '/global/urlMaps/' + commons.Escaper.ecapeVariable('$urlMap') + '/validate';
 
     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 UrlMapsValidateResponse.fromJson(data));
   }
 
 }
 
 
-class ZonesResourceApi {
+class VpnTunnelsResourceApi {
   final commons.ApiRequester _requester;
 
-  ZonesResourceApi(commons.ApiRequester client) : 
+  VpnTunnelsResourceApi(commons.ApiRequester client) : 
       _requester = client;
 
   /**
-   * Returns the specified zone resource.
+   * Retrieves the list of VPN tunnels grouped by scope.
    *
    * Request parameters:
    *
@@ -10136,18 +9820,36 @@ 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-z](?:[-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])?".
+   * [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 [Zone].
+   * 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 (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, 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<Zone> get(core.String project, core.String zone) {
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * 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 pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10158,11 +9860,17 @@ class ZonesResourceApi {
     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 (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone');
+    _url = commons.Escaper.ecapeVariable('$project') + '/aggregated/vpnTunnels';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -10171,11 +9879,171 @@ class ZonesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new Zone.fromJson(data));
+    return _response.then((data) => new VpnTunnelAggregatedList.fromJson(data));
   }
 
   /**
-   * Retrieves the list of zone resources available to the specified project.
+   * 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [region] - The 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.
+   *
+   * 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [region] - The 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [region] - The 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 the list of VpnTunnel resources contained in the specified
+   * project and region.
    *
    * Request parameters:
    *
@@ -10183,25 +10051,22 @@ 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-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
    *
+   * [region] - The 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 contain the following:
-   * FIELD_NAME COMPARISON_STRING LITERAL_STRING
-   *
-   * - FIELD_NAME: The name of the field you want to compare. The field name
-   * must be valid for the type of resource being filtered. Only atomic field
-   * types are supported (string, number, boolean). Array and object fields are
-   * not currently supported.
-   * - COMPARISON_STRING: The comparison string, either eq (equals) or ne (not
-   * equals).
-   * - LITERAL_STRING: The literal string value to filter to. The literal value
-   * must be valid for the type of field (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, you
-   * can filter by the name of a resource:
-   * filter=name ne example-instance
-   * The above filter returns only results whose name field does not equal
-   * example-instance. You can also enclose your literal string in single,
-   * double, or no quotes.
+   * 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 (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, filter=name ne example-instance.
    *
    * [maxResults] - Maximum count of results to be returned.
    * Value must be between "0" and "500".
@@ -10210,7 +10075,7 @@ class ZonesResourceApi {
    * to list the next page of results. Set pageToken to the nextPageToken
    * returned by a previous list request.
    *
-   * Completes with a [ZoneList].
+   * Completes with a [VpnTunnelList].
    *
    * Completes with a [commons.ApiRequestError] if the API endpoint returned an
    * error.
@@ -10218,7 +10083,7 @@ 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 pageToken}) {
+  async.Future<VpnTunnelList> list(core.String project, core.String region, {core.String filter, core.int maxResults, core.String pageToken}) {
     var _url = null;
     var _queryParams = new core.Map();
     var _uploadMedia = null;
@@ -10229,6 +10094,9 @@ 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];
     }
@@ -10239,7 +10107,7 @@ class ZonesResourceApi {
       _queryParams["pageToken"] = [pageToken];
     }
 
-    _url = commons.Escaper.ecapeVariable('$project') + '/zones';
+    _url = commons.Escaper.ecapeVariable('$project') + '/regions/' + commons.Escaper.ecapeVariable('$region') + '/vpnTunnels';
 
     var _response = _requester.request(_url,
                                        "GET",
@@ -10248,48 +10116,855 @@ class ZonesResourceApi {
                                        uploadOptions: _uploadOptions,
                                        uploadMedia: _uploadMedia,
                                        downloadOptions: _downloadOptions);
-    return _response.then((data) => new ZoneList.fromJson(data));
+    return _response.then((data) => new VpnTunnelList.fromJson(data));
   }
 
 }
 
 
+class ZoneOperationsResourceApi {
+  final commons.ApiRequester _requester;
+
+  ZoneOperationsResourceApi(commons.ApiRequester client) : 
+      _requester = client;
 
-/** An access configuration attached to an instance's network interface. */
-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"
+   * 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-z](?:[-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])?".
+   *
+   * [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.
    */
-  core.String type;
-
-  AccessConfig();
+  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-z](?:[-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])?".
+   *
+   * [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 the 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-z](?:[-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.
+   *
+   * 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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * 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 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"] = ["${maxResults}"];
+    }
+    if (pageToken != null) {
+      _queryParams["pageToken"] = [pageToken];
+    }
+
+    _url = commons.Escaper.ecapeVariable('$project') + '/zones/' + commons.Escaper.ecapeVariable('$zone') + '/operations';
+
+    var _response = _requester.request(_url,
+                                       "GET",
+                                       body: _body,
+                                       queryParams: _queryParams,
+                                       uploadOptions: _uploadOptions,
+                                       uploadMedia: _uploadMedia,
+                                       downloadOptions: _downloadOptions);
+    return _response.then((data) => new OperationList.fromJson(data));
+  }
+
+}
+
+
+class ZonesResourceApi {
+  final commons.ApiRequester _requester;
+
+  ZonesResourceApi(commons.ApiRequester client) : 
+      _requester = client;
+
+  /**
+   * Returns the specified zone resource.
+   *
+   * Request parameters:
+   *
+   * [project] - Project ID for this request.
+   * Value must have pattern
+   * "(?:(?:[-a-z0-9]{1,63}\.)*(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?):)?(?:[0-9]{1,19}|(?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?))".
+   *
+   * [zone] - Name of the zone resource to return.
+   * Value must have pattern "[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?".
+   *
+   * Completes with a [Zone].
+   *
+   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
+   * error.
+   *
+   * If the used [http.Client] completes with an error when making a REST call,
+   * this method will complete with the same error.
+   */
+  async.Future<Zone> get(core.String project, core.String zone) {
+    var _url = null;
+    var _queryParams = new core.Map();
+    var _uploadMedia = null;
+    var _uploadOptions = null;
+    var _downloadOptions = commons.DownloadOptions.Metadata;
+    var _body = null;
+
+    if (project == null) {
+      throw new core.ArgumentError("Parameter project is required.");
+    }
+    if (zone == null) {
+      throw new core.ArgumentError("Parameter zone is required.");
+    }
+
+    _url = commons.Escaper.ecapeVariable('$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-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 (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, filter=name ne example-instance.
+   *
+   * [maxResults] - Maximum count of results to be returned.
+   * Value must be between "0" and "500".
+   *
+   * [pageToken] - Specifies a page token to use. Use this parameter if you want
+   * to list the next page of results. Set pageToken to the nextPageToken
+   * returned by a previous list request.
+   *
+   * 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 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 (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. */
+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 textual description of the resource; provided by the client
+   * when the resource is created.
+   */
+  core.String description;
+  /**
+   * [Output Only] Unique identifier for the resource; 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] A token used to continue a truncated list request. */
+  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 address resources. */
+class AddressList {
+  /**
+   * [Output Only] Unique identifier for the resource; defined by the server.
+   */
+  core.String id;
+  /** [Output Only] A list of Address resources. */
+  core.List<Address> items;
+  /**
+   * [Output Only] Type of resource. Always compute#addressList for lists of
+   * addresses.
+   */
+  core.String kind;
+  /** [Output Only] A token used to continue a truncated list request. */
+  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 for the warning data. */
+  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] The warning type identifier for this warning.
+   * Possible string values are:
+   * - "DEPRECATED_RESOURCE_USED"
+   * - "DISK_SIZE_LARGER_THAN_IMAGE_SIZE"
+   * - "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 for this warning in key: value format. */
+  core.List<AddressesScopedListWarningData> data;
+  /** [Output Only] Optional human-readable details for this warning. */
+  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/ 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;
+  /**
+   * 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;
+  /**
+   *
+   * 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. 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;
 
-  AccessConfig.fromJson(core.Map _json) {
+  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("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("name")) {
-      name = _json["name"];
+    if (_json.containsKey("licenses")) {
+      licenses = _json["licenses"];
     }
-    if (_json.containsKey("natIP")) {
-      natIP = _json["natIP"];
+    if (_json.containsKey("mode")) {
+      mode = _json["mode"];
+    }
+    if (_json.containsKey("source")) {
+      source = _json["source"];
     }
     if (_json.containsKey("type")) {
       type = _json["type"];
@@ -10298,14 +10973,35 @@ class AccessConfig {
 
   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 (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 (name != null) {
-      _json["name"] = name;
+    if (licenses != null) {
+      _json["licenses"] = licenses;
     }
-    if (natIP != null) {
-      _json["natIP"] = natIP;
+    if (mode != null) {
+      _json["mode"] = mode;
+    }
+    if (source != null) {
+      _json["source"] = source;
     }
     if (type != null) {
       _json["type"] = type;
@@ -10314,11 +11010,94 @@ class AccessConfig {
   }
 }
 
-/** 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. */
+/**
+ * [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
+   */
+  core.String diskType;
+  /**
+   * A source image used to create the disk. You can provide a private (custom)
+   * image, and Compute Engine will use the corresponding image from your
+   * project. For example:
+   *
+   * global/images/my-private-image
+   *
+   * Or you can provide an image from a publicly-available project. For example,
+   * to use a Debian image from the debian-cloud project, make sure to include
+   * the project in the URL:
+   *
+   * projects/debian-cloud/global/images/debian-7-wheezy-vYYYYMMDD
+   *
+   * where vYYYYMMDD is the image version. The fully-qualified URL will also
+   * work in both cases.
+   */
+  core.String sourceImage;
+
+  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"];
+    }
+  }
+
+  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;
+    }
+    return _json;
+  }
+}
+
+class Autoscaler {
+  /** Autoscaling configuration. */
+  AutoscalingPolicy autoscalingPolicy;
+  /** Creation timestamp in RFC3339 text format (output only). */
   core.String creationTimestamp;
   /**
    * An optional textual description of the resource; provided by the client
@@ -10326,48 +11105,31 @@ class Address {
    */
   core.String description;
   /**
-   * [Output Only] Unique identifier for the resource; defined by the server.
+   * Unique identifier for the resource; defined by the server (output only).
    */
   core.String id;
-  /**
-   * [Output Only] Type of the resource. Always compute#address for addresses.
-   */
+  /** 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.
    */
   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. */
+  /** Server defined URL for the resource (output only). */
   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"
+   * URL of Instance Group Manager or Replica Pool which will be controlled by
+   * Autoscaler.
    */
-  core.String status;
-  /** [Output Only] The URLs of the resources that are using this address. */
-  core.List<core.String> users;
+  core.String target;
+  /** URL of the zone where the instance group resides (output only). */
+  core.String zone;
 
-  Address();
+  Autoscaler();
 
-  Address.fromJson(core.Map _json) {
-    if (_json.containsKey("address")) {
-      address = _json["address"];
+  Autoscaler.fromJson(core.Map _json) {
+    if (_json.containsKey("autoscalingPolicy")) {
+      autoscalingPolicy = new AutoscalingPolicy.fromJson(_json["autoscalingPolicy"]);
     }
     if (_json.containsKey("creationTimestamp")) {
       creationTimestamp = _json["creationTimestamp"];
@@ -10381,27 +11143,24 @@ class Address {
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
     }
-    if (_json.containsKey("name")) {
-      name = _json["name"];
-    }
-    if (_json.containsKey("region")) {
-      region = _json["region"];
+    if (_json.containsKey("name")) {
+      name = _json["name"];
     }
     if (_json.containsKey("selfLink")) {
       selfLink = _json["selfLink"];
     }
-    if (_json.containsKey("status")) {
-      status = _json["status"];
+    if (_json.containsKey("target")) {
+      target = _json["target"];
     }
-    if (_json.containsKey("users")) {
-      users = _json["users"];
+    if (_json.containsKey("zone")) {
+      zone = _json["zone"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (address != null) {
-      _json["address"] = address;
+    if (autoscalingPolicy != null) {
+      _json["autoscalingPolicy"] = (autoscalingPolicy).toJson();
     }
     if (creationTimestamp != null) {
       _json["creationTimestamp"] = creationTimestamp;
@@ -10418,47 +11177,41 @@ class Address {
     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 (target != null) {
+      _json["target"] = target;
     }
-    if (users != null) {
-      _json["users"] = users;
+    if (zone != null) {
+      _json["zone"] = zone;
     }
     return _json;
   }
 }
 
-class AddressAggregatedList {
+class AutoscalerAggregatedList {
   /**
-   * [Output Only] Unique identifier for the resource; defined by the server.
+   * Unique identifier for the resource; defined by the server (output only).
    */
   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 autoscaler lists. */
+  core.Map<core.String, AutoscalersScopedList> items;
+  /** Type of resource. */
   core.String kind;
-  /** [Output Only] A token used to continue a truncated list request. */
+  /** A token used to continue a truncated list request (output only). */
   core.String nextPageToken;
-  /** [Output Only] Server defined URL for this resource. */
+  /** Server defined URL for this resource (output only). */
   core.String selfLink;
 
-  AddressAggregatedList();
+  AutoscalerAggregatedList();
 
-  AddressAggregatedList.fromJson(core.Map _json) {
+  AutoscalerAggregatedList.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 AutoscalersScopedList.fromJson(item));
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
@@ -10492,32 +11245,29 @@ class AddressAggregatedList {
   }
 }
 
-/** Contains a list of address resources. */
-class AddressList {
+/** Contains a list of persistent autoscaler resources. */
+class AutoscalerList {
   /**
-   * [Output Only] Unique identifier for the resource; defined by the server.
+   * Unique identifier for the resource; defined by the server (output only).
    */
   core.String id;
-  /** [Output Only] A list of Address resources. */
-  core.List<Address> items;
-  /**
-   * [Output Only] Type of resource. Always compute#addressList for lists of
-   * addresses.
-   */
+  /** A list of Autoscaler resources. */
+  core.List<Autoscaler> items;
+  /** Type of resource. */
   core.String kind;
-  /** [Output Only] A token used to continue a truncated list request. */
+  /** A token used to continue a truncated list request (output only). */
   core.String nextPageToken;
-  /** [Output Only] Server defined URL for the resource. */
+  /** Server defined URL for this resource (output only). */
   core.String selfLink;
 
-  AddressList();
+  AutoscalerList();
 
-  AddressList.fromJson(core.Map _json) {
+  AutoscalerList.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 Autoscaler.fromJson(value)).toList();
     }
     if (_json.containsKey("kind")) {
       kind = _json["kind"];
@@ -10551,15 +11301,15 @@ class AddressList {
   }
 }
 
-class AddressesScopedListWarningData {
+class AutoscalersScopedListWarningData {
   /** [Output Only] A key for the warning data. */
   core.String key;
   /** [Output Only] A warning data value corresponding to the key. */
   core.String value;
 
-  AddressesScopedListWarningData();
+  AutoscalersScopedListWarningData();
 
-  AddressesScopedListWarningData.fromJson(core.Map _json) {
+  AutoscalersScopedListWarningData.fromJson(core.Map _json) {
     if (_json.containsKey("key")) {
       key = _json["key"];
     }
@@ -10581,10 +11331,10 @@ class AddressesScopedListWarningData {
 }
 
 /**
- * [Output Only] Informational warning which replaces the list of addresses when
- * the list is empty.
+ * Informational warning which replaces the list of autoscalers when the list is
+ * empty.
  */
-class AddressesScopedListWarning {
+class AutoscalersScopedListWarning {
   /**
    * [Output Only] The warning type identifier for this warning.
    * Possible string values are:
@@ -10605,18 +11355,18 @@ class AddressesScopedListWarning {
    */
   core.String code;
   /** [Output Only] Metadata for this warning in key: value format. */
-  core.List<AddressesScopedListWarningData> data;
+  core.List<AutoscalersScopedListWarningData> data;
   /** [Output Only] Optional human-readable details for this warning. */
   core.String message;
 
-  AddressesScopedListWarning();
+  AutoscalersScopedListWarning();
 
-  AddressesScopedListWarning.fromJson(core.Map _json) {
+  AutoscalersScopedListWarning.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 AutoscalersScopedListWarningData.fromJson(value)).toList();
     }
     if (_json.containsKey("message")) {
       message = _json["message"];
@@ -10638,30 +11388,30 @@ class AddressesScopedListWarning {
   }
 }
 
-class AddressesScopedList {
-  /** [Output Only] List of addresses contained in this scope. */
-  core.List<Address> addresses;
+class AutoscalersScopedList {
+  /** List of autoscalers contained in this scope. */
+  core.List<Autoscaler> autoscalers;
   /**
-   * [Output Only] Informational warning which replaces the list of addresses
-   * when the list is empty.
+   * Informational warning which replaces the list of autoscalers when the list
+   * is empty.
    */
-  AddressesScopedListWarning warning;
+  AutoscalersScopedListWarning warning;
 
-  AddressesScopedList();
+  AutoscalersScopedList();
 
-  AddressesScopedList.fromJson(core.Map _json) {
-    if (_json.containsKey("addresses")) {
-      addresses = _json["addresses"].map((value) => new Address.fromJson(value)).toList();
+  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 AddressesScopedListWarning.fromJson(_json["warning"]);
+      warning = new AutoscalersScopedListWarning.fromJson(_json["warning"]);
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (addresses != null) {
-      _json["addresses"] = addresses.map((value) => (value).toJson()).toList();
+    if (autoscalers != null) {
+      _json["autoscalers"] = autoscalers.map((value) => (value).toJson()).toList();
     }
     if (warning != null) {
       _json["warning"] = (warning).toJson();
@@ -10670,237 +11420,191 @@ class AddressesScopedList {
   }
 }
 
-/** 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/ 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;
-  /**
-   * 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;
-  /**
-   *
-   * Possible string values are:
-   * - "NVME"
-   * - "SCSI"
-   */
-  core.String interface;
+/** Cloud Autoscaler policy. */
+class AutoscalingPolicy {
   /**
-   * [Output Only] Type of the resource. Always compute#attachedDisk for
-   * attached disks.
+   * The number of seconds that the Autoscaler should wait between two
+   * succeeding changes to the number of virtual machines. You should define an
+   * interval that is at least as long as the initialization time of a virtual
+   * machine and the time it may take for replica pool to create the virtual
+   * machine. The default is 60 seconds.
    */
-  core.String kind;
-  /** [Output Only] Any valid publicly visible licenses. */
-  core.List<core.String> licenses;
+  core.int coolDownPeriodSec;
   /**
-   * 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"
+   * TODO(jbartosik): Add support for scaling based on muliple utilization
+   * metrics (take max recommendation). Exactly one utilization policy should be
+   * provided. Configuration parameters of CPU based autoscaling policy.
    */
-  core.String mode;
+  AutoscalingPolicyCpuUtilization cpuUtilization;
+  /** Configuration parameters of autoscaling based on custom metric. */
+  core.List<AutoscalingPolicyCustomMetricUtilization> customMetricUtilizations;
+  /** Configuration parameters of autoscaling based on load balancer. */
+  AutoscalingPolicyLoadBalancingUtilization loadBalancingUtilization;
   /**
-   * Specifies a valid partial or full URL to an existing Persistent Disk
-   * resource. This field is only applicable for persistent disks.
+   * The maximum number of replicas that the Autoscaler can scale up to. This
+   * field is required for config to be effective. Maximum number of replicas
+   * should be not lower than minimal number of replicas. Absolute limit for
+   * this value is defined in Autoscaler backend.
    */
-  core.String source;
+  core.int maxNumReplicas;
   /**
-   * Specifies the type of the disk, either SCRATCH or PERSISTENT. If not
-   * specified, the default is PERSISTENT.
-   * Possible string values are:
-   * - "PERSISTENT"
-   * - "SCRATCH"
+   * The minimum number of replicas that the Autoscaler can scale down to. Can't
+   * be less than 0. If not provided Autoscaler will choose default value
+   * depending on maximal number of replicas.
    */
-  core.String type;
+  core.int minNumReplicas;
 
-  AttachedDisk();
+  AutoscalingPolicy();
 
-  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("index")) {
-      index = _json["index"];
-    }
-    if (_json.containsKey("initializeParams")) {
-      initializeParams = new AttachedDiskInitializeParams.fromJson(_json["initializeParams"]);
+  AutoscalingPolicy.fromJson(core.Map _json) {
+    if (_json.containsKey("coolDownPeriodSec")) {
+      coolDownPeriodSec = _json["coolDownPeriodSec"];
     }
-    if (_json.containsKey("interface")) {
-      interface = _json["interface"];
-    }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
+    if (_json.containsKey("cpuUtilization")) {
+      cpuUtilization = new AutoscalingPolicyCpuUtilization.fromJson(_json["cpuUtilization"]);
     }
-    if (_json.containsKey("licenses")) {
-      licenses = _json["licenses"];
+    if (_json.containsKey("customMetricUtilizations")) {
+      customMetricUtilizations = _json["customMetricUtilizations"].map((value) => new AutoscalingPolicyCustomMetricUtilization.fromJson(value)).toList();
     }
-    if (_json.containsKey("mode")) {
-      mode = _json["mode"];
+    if (_json.containsKey("loadBalancingUtilization")) {
+      loadBalancingUtilization = new AutoscalingPolicyLoadBalancingUtilization.fromJson(_json["loadBalancingUtilization"]);
     }
-    if (_json.containsKey("source")) {
-      source = _json["source"];
+    if (_json.containsKey("maxNumReplicas")) {
+      maxNumReplicas = _json["maxNumReplicas"];
     }
-    if (_json.containsKey("type")) {
-      type = _json["type"];
+    if (_json.containsKey("minNumReplicas")) {
+      minNumReplicas = _json["minNumReplicas"];
     }
   }
 
   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 (index != null) {
-      _json["index"] = index;
-    }
-    if (initializeParams != null) {
-      _json["initializeParams"] = (initializeParams).toJson();
-    }
-    if (interface != null) {
-      _json["interface"] = interface;
+    if (coolDownPeriodSec != null) {
+      _json["coolDownPeriodSec"] = coolDownPeriodSec;
     }
-    if (kind != null) {
-      _json["kind"] = kind;
+    if (cpuUtilization != null) {
+      _json["cpuUtilization"] = (cpuUtilization).toJson();
     }
-    if (licenses != null) {
-      _json["licenses"] = licenses;
+    if (customMetricUtilizations != null) {
+      _json["customMetricUtilizations"] = customMetricUtilizations.map((value) => (value).toJson()).toList();
     }
-    if (mode != null) {
-      _json["mode"] = mode;
+    if (loadBalancingUtilization != null) {
+      _json["loadBalancingUtilization"] = (loadBalancingUtilization).toJson();
     }
-    if (source != null) {
-      _json["source"] = source;
+    if (maxNumReplicas != null) {
+      _json["maxNumReplicas"] = maxNumReplicas;
     }
-    if (type != null) {
-      _json["type"] = type;
+    if (minNumReplicas != null) {
+      _json["minNumReplicas"] = minNumReplicas;
     }
     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;
+/** CPU utilization policy. */
+class AutoscalingPolicyCpuUtilization {
   /**
-   * 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
+   * The target utilization that the Autoscaler should maintain. It is
+   * represented as a fraction of used cores. For example: 6 cores used in
+   * 8-core VM are represented here as 0.75. Must be a float value between (0,
+   * 1]. If not defined, the default is 0.8.
    */
-  core.String diskType;
-  /**
-   * A source image used to create the disk. You can provide a private (custom)
-   * image, and Compute Engine will use the corresponding image from your
-   * project. For example:
-   *
-   * global/images/my-private-image
-   *
-   * Or you can provide an image from a publicly-available project. For example,
-   * to use a Debian image from the debian-cloud project, make sure to include
-   * the project in the URL:
-   *
-   * projects/debian-cloud/global/images/debian-7-wheezy-vYYYYMMDD
-   *
-   * where vYYYYMMDD is the image version. The fully-qualified URL will also
-   * work in both cases.
+  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 {
+  /**
+   * Identifier of the metric. It should be a Cloud Monitoring metric. The
+   * metric can not have negative values. The metric should be an utilization
+   * metric (increasing number of VMs handling requests x times should reduce
+   * average value of the metric roughly x times). For example you could use:
+   * compute.googleapis.com/instance/network/received_bytes_count.
    */
-  core.String sourceImage;
+  core.String metric;
+  /**
+   * Target value of the metric which Autoscaler should maintain. Must be a
+   * positive value.
+   */
+  core.double utilizationTarget;
+  /**
+   * Defines type in which utilization_target is expressed.
+   * Possible string values are:
+   * - "DELTA_PER_MINUTE"
+   * - "DELTA_PER_SECOND"
+   * - "GAUGE"
+   */
+  core.String utilizationTargetType;
 
-  AttachedDiskInitializeParams();
+  AutoscalingPolicyCustomMetricUtilization();
 
-  AttachedDiskInitializeParams.fromJson(core.Map _json) {
-    if (_json.containsKey("diskName")) {
-      diskName = _json["diskName"];
-    }
-    if (_json.containsKey("diskSizeGb")) {
-      diskSizeGb = _json["diskSizeGb"];
+  AutoscalingPolicyCustomMetricUtilization.fromJson(core.Map _json) {
+    if (_json.containsKey("metric")) {
+      metric = _json["metric"];
     }
-    if (_json.containsKey("diskType")) {
-      diskType = _json["diskType"];
+    if (_json.containsKey("utilizationTarget")) {
+      utilizationTarget = _json["utilizationTarget"];
     }
-    if (_json.containsKey("sourceImage")) {
-      sourceImage = _json["sourceImage"];
+    if (_json.containsKey("utilizationTargetType")) {
+      utilizationTargetType = _json["utilizationTargetType"];
     }
   }
 
   core.Map toJson() {
     var _json = new core.Map();
-    if (diskName != null) {
-      _json["diskName"] = diskName;
+    if (metric != null) {
+      _json["metric"] = metric;
     }
-    if (diskSizeGb != null) {
-      _json["diskSizeGb"] = diskSizeGb;
+    if (utilizationTarget != null) {
+      _json["utilizationTarget"] = utilizationTarget;
     }
-    if (diskType != null) {
-      _json["diskType"] = diskType;
+    if (utilizationTargetType != null) {
+      _json["utilizationTargetType"] = utilizationTargetType;
     }
-    if (sourceImage != null) {
-      _json["sourceImage"] = sourceImage;
+    return _json;
+  }
+}
+
+/** Load balancing utilization policy. */
+class AutoscalingPolicyLoadBalancingUtilization {
+  /**
+   * Fraction of backend capacity utilization (set in HTTP load balancing
+   * configuration) that Autoscaler should maintain. Must be a positive float
+   * value. If not defined, the default is 0.8. For example if your
+   * maxRatePerInstance capacity (in HTTP Load Balancing configuration) is set
+   * at 10 and you would like to keep number of instances such that each
+   * instance receives 7 QPS on average, set this to 0.7.
+   */
+  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;
   }
@@ -10909,30 +11613,35 @@ class AttachedDiskInitializeParams {
 /** Message containing information of one individual backend. */
 class Backend {
   /**
-   * The balancing mode of this backend, default is UTILIZATION.
+   * Specifies the balancing mode for this backend. The default is UTILIZATION
+   * but available values are UTILIZATION and RATE.
    * Possible string values are:
    * - "RATE"
    * - "UTILIZATION"
    */
   core.String balancingMode;
   /**
-   * The multiplier (a value between 0.0 and 1.0) of the max capacity (CPU or
-   * RPS, depending on 'balancingMode') the group should serve up to. 0 means
-   * the group is totally drained. Default value is 1. Valid range is [0.0,
-   * 1.0].
+   * A multiplier applied to the group's maximum servicing capacity (either
+   * UTILIZATION or RATE). Default value is 1, which means the group will serve
+   * up to 100% of its configured CPU or RPS (depending on balancingMode). A
+   * setting of 0 means the group is completely drained, offering 0% of its
+   * available CPU or RPS. Valid range is [0.0,1.0].
    */
   core.double capacityScaler;
   /**
-   * An optional textual description of the resource, which is provided by the
-   * client when the resource is created.
+   * An optional textual description of the resource. Provided by the client
+   * when the resource is created.
    */
   core.String description;
   /**
-   * URL of a zonal Cloud Resource View resource. This resource view defines the
-   * list of instances that serve traffic. Member virtual machine instances from
-   * each resource view must live in the same zone as the resource view itself.
-   * No two backends in a backend service are allowed to use same Resource View
-   * resource.
+   * 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.
    */
   core.String group;
   /**
@@ -10948,9 +11657,9 @@ class Backend {
    */
   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,
-   * 1].
+   * 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].
    */
   core.double maxUtilization;
 
@@ -11010,29 +11719,14 @@ class Backend {
 /**
  * A BackendService resource. This resource defines a group of backend VMs
  * together with their serving capacity.
- *
- * If you add field foo, you probably need to also add:
- * com.google.cloud.cluster.manager.api.BackendServiceResource: foo
- * com.google.cloud.cluster.manager.networking.entities: BackendService,
- * BackendServiceEntity: getFoo, setFoo:
- *
- * Converters/mappers will need to be updated:
- * com.google.cloud.cluster.manager.networking.services.backendservice.BackendServiceResourceConverter:
- * toResource, updateEntity: copy foo
- * com.google.cloud.cluster.mixer.protomappers.BackendServiceMappers.ResourceMapper:
- * ResourceMapper: add a new map call
- *
- * Tests to update:
- * com.google.cloud.cluster.manager.networking.services.backendservice.BackendServiceResourceConverterTest
- * com.google.cloud.cluster.mixer.protomappers.BackendServiceMappersTest.testResourceMapping
  */
 class BackendService {
   /** The list of backends that serve this BackendService. */
   core.List<Backend> backends;
-  /** Creation timestamp in RFC3339 text format (output only). */
+  /** [Output Only] Creation timestamp in RFC3339 text format. */
   core.String creationTimestamp;
   /**
-   * An optional textual description of the resource; provided by the client
+   * An optional textual description of the resource. Provided by the client
    * when the resource is created.
    */
   core.String description;
@@ -11057,18 +11751,26 @@ class BackendService {
    */
   core.List<core.String> healthChecks;
   /**
-   * Unique identifier for the resource; defined by the server (output only).
+   * [Output Only] Unique identifier for the resource; defined by the server.
    */
   core.String id;
-  /** Type of the resource. */
+  /**
+   * [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.
+   * 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 port_name. The TCP port to connect on the backend.
+   * Deprecated in favor of port name. The TCP port to connect on the backend.
    * The default value is 80.
    */
   core.int port;
@@ -11083,7 +11785,7 @@ class BackendService {
    * - "HTTP"
    */
   core.String protocol;
-  /** Server defined URL for the resource (output only). */
+  /** [Output Only] Server defined URL for the resource. */
   core.String selfLink;
   /**
    * How many seconds to wait for the backend before considering it a failed
@@ -11182,7 +11884,10 @@ class BackendService {
 
 class BackendServiceGroupHealth {
   core.List<HealthStatus> healthStatus;
-  /** Type of resource. */
+  /**
+   * [Output Only] Type of resource. Always compute#backendServiceGroupHealth
+   * for the health of backend services.
+   */
   core.String kind;
 
   BackendServiceGroupHealth();
@@ -11211,16 +11916,19 @@ class BackendServiceGroupHealth {
 /** Contains a list of BackendService resources. */
 class BackendServiceList {
   /**
-   * Unique identifier for the resource; defined by the server (output only).
+   * [Output Only] Unique identifier for the resource; defined by the server.
    */
   core.String id;
   /** A list of BackendService resources. */
   core.List<BackendService> items;
-  /** Type of resource. */
+  /**
+   * [Output Only] Type of resource. Always compute#backendServiceList for lists
+   * of backend services.
+   */
   core.String kind;
-  /** A token used to continue a truncated list request (output only). */
+  /** [Output Only] A token used to continue a truncated list request. */
   core.String nextPageToken;
-  /** Server defined URL for this resource (output only). */
+  /** [Output Only] Server-defined URL for this resource. */
   core.String selfLink;
 
   BackendServiceList();
@@ -12238,7 +12946,7 @@ class Firewall {
    * protocol and port-range tuple that describes a permitted connection.
    */
   core.List<FirewallAllowed> allowed;
-  /** [Output Only] Creation timestamp in RFC3339text format. */
+  /** [Output Only] Creation timestamp in RFC3339 text format. */
   core.String creationTimestamp;
   /**
    * An optional textual description of the resource; provided by the client
@@ -12284,8 +12992,8 @@ class Firewall {
    * One or both of sourceRanges and sourceTags may be set.
    *
    * If both properties are set, an inbound connection is allowed if the range
-   * or the tag of the source matches the sourceRanges OR matches the sourceTags
-   * property; the connection does not need to match both properties.
+   * matches the sourceRanges OR the tag of the source matches the sourceTags
+   * property. The connection does not need to match both properties.
    */
   core.List<core.String> sourceRanges;
   /**
@@ -12293,13 +13001,13 @@ class Firewall {
    * sourceRanges and sourceTags may be set.
    *
    * If both properties are set, an inbound connection is allowed if the range
-   * or the tag of the source matches the sourceRanges OR matches the sourceTags
-   * property; the connection does not need to match both properties.
+   * matches the sourceRanges OR the tag of the source matches the sourceTags
+   * property. The connection does not need to match both properties.
    */
   core.List<core.String> sourceTags;
   /**
-   * A list of instance tags indicating sets of instances located on network
-   * which may make network connections as specified in allowed[]. If no
+   * 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.
    */
@@ -12456,8 +13164,8 @@ class ForwardingRule {
    */
   core.String IPAddress;
   /**
-   * The IP protocol to which this rule applies, valid options are 'TCP', 'UDP',
-   * 'ESP', 'AH' or 'SCTP'.
+   * The IP protocol to which this rule applies, valid options are TCP, UDP,
+   * ESP, AH or SCTP.
    * Possible string values are:
    * - "AH"
    * - "ESP"
@@ -12466,7 +13174,7 @@ class ForwardingRule {
    * - "UDP"
    */
   core.String IPProtocol;
-  /** Creation timestamp in RFC3339 text format (output only). */
+  /** [Output Only] Creation timestamp in RFC3339 text format. */
   core.String creationTimestamp;
   /**
    * An optional textual description of the resource; provided by the client
@@ -12474,7 +13182,7 @@ class ForwardingRule {
    */
   core.String description;
   /**
-   * Unique identifier for the resource; defined by the server (output only).
+   * [Output Only] Unique identifier for the resource; defined by the server.
    */
   core.String id;
   /** Type of the resource. */
@@ -12482,28 +13190,33 @@ class ForwardingRule {
   /**
    * 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;
   /**
-   * Applicable only when 'IPProtocol' is 'TCP', 'UDP' or 'SCTP', only packets
-   * addressed to ports in the specified range will be forwarded to 'target'. If
-   * 'portRange' is left empty (default value), all ports are forwarded.
-   * Forwarding rules with the same [IPAddress, IPProtocol] pair must have
+   * Applicable only when `IPProtocol` is TCP, UDP, or SCTP, only packets
+   * addressed to ports in the specified range will be forwarded to target. If
+   * portRange is left empty (default value), all ports are forwarded.
+   * Forwarding rules with the same `[IPAddress, IPProtocol]` pair must have
    * disjoint port ranges.
    */
   core.String portRange;
   /**
-   * URL of the region where the regional forwarding rule resides (output only).
+   * [Output Only] URL of the region where the regional forwarding rule resides.
    * This field is not applicable to global forwarding rules.
    */
   core.String region;
-  /** Server defined URL for the resource (output only). */
+  /** [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 resource.
+   * TargetHttpProxy or TargetHttpsProxy resource.
    */
   core.String target;
 
@@ -12586,16 +13299,16 @@ class ForwardingRule {
 
 class ForwardingRuleAggregatedList {
   /**
-   * Unique identifier for the resource; defined by the server (output only).
+   * [Output Only] Unique identifier for the resource; defined by the server.
    */
   core.String id;
   /** A map of scoped forwarding rule lists. */
   core.Map<core.String, ForwardingRulesScopedList> items;
   /** Type of resource. */
   core.String kind;
-  /** A token used to continue a truncated list request (output only). */
+  /** [Output Only] A token used to continue a truncated list request. */
   core.String nextPageToken;
-  /** Server defined URL for this resource (output only). */
+  /** [Output Only] Server defined URL for this resource. */
   core.String selfLink;
 
   ForwardingRuleAggregatedList();
@@ -12641,17 +13354,15 @@ class ForwardingRuleAggregatedList {
 
 /** Contains a list of ForwardingRule resources. */
 class ForwardingRuleList {
-  /**
-   * Unique identifier for the resource; defined by the server (output only).
-   */
+  /** [Output Only] Unique identifier for the resource. Set by the server. */
   core.String id;
   /** A list of ForwardingRule resources. */
   core.List<ForwardingRule> items;
   /** Type of resource. */
   core.String kind;
-  /** A token used to continue a truncated list request (output only). */
+  /** [Output Only] A token used to continue a truncated list request. */
   core.String nextPageToken;
-  /** Server defined URL for this resource (output only). */
+  /** [Output Only] Server defined URL for this resource. */
   core.String selfLink;
 
   ForwardingRuleList();
@@ -12885,10 +13596,11 @@ class HealthStatus {
 }
 
 /**
- * A host-matching rule for a URL. If matched, will use the named PathMatcher to
- * select the BackendService.
+ * UrlMaps A host-matching rule for a URL. If matched, will use the named
+ * PathMatcher to select the BackendService.
  */
 class HostRule {
+  /** An optional textual description. */
   core.String description;
   /**
    * The list of host patterns to match. They must be valid hostnames except
@@ -12898,7 +13610,7 @@ class HostRule {
   core.List<core.String> hosts;
   /**
    * The name of the PathMatcher to match the path portion of the URL, if the
-   * this HostRule matches the URL's host portion.
+   * this hostRule matches the URL's host portion.
    */
   core.String pathMatcher;
 
@@ -13987,13 +14699,6 @@ class InstanceGroupManager {
    * this managed instance group that are scheduled for those actions.
    */
   InstanceGroupManagerActionsSummary currentActions;
-  /**
-   * [Output Only] The number of instances that currently exist and are a part
-   * of this group. The number includes instances that are in a RUNNING state,
-   * instances that are starting, and instances that are scheduled to be deleted
-   * or abandoned.
-   */
-  core.int currentSize;
   /** An optional text description for the managed instance group. */
   core.String description;
   /**
@@ -14035,7 +14740,7 @@ class InstanceGroupManager {
   /** [Output Only] Server defined URL for this managed instance group. */
   core.String selfLink;
   /**
-   * The URL of all TargetPool resources to which new instances in the
+   * The URLs of all TargetPool resources to which new instances in the
    * instanceGroup field are added. Updating the target pool values does not
    * affect existing instances.
    */
@@ -14064,9 +14769,6 @@ class InstanceGroupManager {
     if (_json.containsKey("currentActions")) {
       currentActions = new InstanceGroupManagerActionsSummary.fromJson(_json["currentActions"]);
     }
-    if (_json.containsKey("currentSize")) {
-      currentSize = _json["currentSize"];
-    }
     if (_json.containsKey("description")) {
       description = _json["description"];
     }
@@ -14116,9 +14818,6 @@ class InstanceGroupManager {
     if (currentActions != null) {
       _json["currentActions"] = (currentActions).toJson();
     }
-    if (currentSize != null) {
-      _json["currentSize"] = currentSize;
-    }
     if (description != null) {
       _json["description"] = description;
     }
@@ -14157,13 +14856,46 @@ class InstanceGroupManager {
 }
 
 class InstanceGroupManagerActionsSummary {
+  /**
+   * [Output Only] 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;
+  /**
+   * [Output Only] The number of instances in the managed instance group that
+   * are scheduled to be created or are currently being created.
+   */
   core.int creating;
+  /**
+   * [Output Only] The number of instances in the managed instance group that
+   * are scheduled to be deleted or are currently being deleted.
+   */
   core.int deleting;
+  /**
+   * [Output Only] The number of instances in the managed instance group that
+   * currently have no scheduled actions.
+   */
   core.int none;
-  core.int rebooting;
+  /**
+   * [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.int recreating;
+  /**
+   * [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.int refreshing;
+  /**
+   * [Output Only] The number of instances in the managed instance group that
+   * are scheduled to be restarted or are currently being restarted.
+   */
+  core.int restarting;
 
   InstanceGroupManagerActionsSummary();
 
@@ -14180,15 +14912,15 @@ class InstanceGroupManagerActionsSummary {
     if (_json.containsKey("none")) {
       none = _json["none"];
     }
-    if (_json.containsKey("rebooting")) {
-      rebooting = _json["rebooting"];
-    }
     if (_json.containsKey("recreating")) {
       recreating = _json["recreating"];
     }
     if (_json.containsKey("refreshing")) {
       refreshing = _json["refreshing"];
     }
+    if (_json.containsKey("restarting")) {
+      restarting = _json["restarting"];
+    }
   }
 
   core.Map toJson() {
@@ -14205,15 +14937,15 @@ class InstanceGroupManagerActionsSummary {
     if (none != null) {
       _json["none"] = none;
     }
-    if (rebooting != null) {
-      _json["rebooting"] = rebooting;
-    }
     if (recreating != null) {
       _json["recreating"] = recreating;
     }
     if (refreshing != null) {
       _json["refreshing"] = refreshing;
     }
+    if (restarting != null) {
+      _json["restarting"] = restarting;
+    }
     return _json;
   }
 }
@@ -14286,13 +15018,13 @@ class InstanceGroupManagerAggregatedList {
 class InstanceGroupManagerAutoHealingPolicy {
   /**
    * The action to perform when an instance becomes unhealthy. Possible values
-   * are RECREATE or REBOOT. RECREATE replaces an unhealthy instance with a new
+   * are RECREATE or RESTART. RECREATE replaces an unhealthy instance with a new
    * instance that is based on the instance template for this managed instance
-   * group. REBOOT performs a soft reboot on an instance. If the instance cannot
-   * reboot, the instance performs a hard restart.
+   * group. RESTART performs a soft restart on an instance. If the instance
+   * cannot restart softly, the instance performs a hard restart.
    * Possible string values are:
-   * - "REBOOT"
    * - "RECREATE"
+   * - "RESTART"
    */
   core.String actionType;
   /** The URL for the HealthCheck that signals autohealing. */
@@ -15993,16 +16725,16 @@ class ManagedInstance {
    * - "CREATING"
    * - "DELETING"
    * - "NONE"
-   * - "REBOOTING"
    * - "RECREATING"
    * - "REFRESHING"
+   * - "RESTARTING"
    */
   core.String currentAction;
   /**
    * The unique identifier for this resource (empty when instance does not
    * exist).
    */
-  core.String incarnationId;
+  core.String id;
   /** The URL of the instance (set even though instance does not exist yet). */
   core.String instance;
   /**
@@ -16027,8 +16759,8 @@ class ManagedInstance {
     if (_json.containsKey("currentAction")) {
       currentAction = _json["currentAction"];
     }
-    if (_json.containsKey("incarnationId")) {
-      incarnationId = _json["incarnationId"];
+    if (_json.containsKey("id")) {
+      id = _json["id"];
     }
     if (_json.containsKey("instance")) {
       instance = _json["instance"];
@@ -16046,8 +16778,8 @@ class ManagedInstance {
     if (currentAction != null) {
       _json["currentAction"] = currentAction;
     }
-    if (incarnationId != null) {
-      _json["incarnationId"] = incarnationId;
+    if (id != null) {
+      _json["id"] = id;
     }
     if (instance != null) {
       _json["instance"] = instance;
@@ -16289,7 +17021,7 @@ class Network {
   /** [Output Only] Creation timestamp in RFC3339 text format. */
   core.String creationTimestamp;
   /**
-   * An optional textual description of the resource; provided by the client
+   * An optional textual description of the resource. Provided by the client
    * when the resource is created.
    */
   core.String description;
@@ -16300,7 +17032,7 @@ class Network {
    */
   core.String gatewayIPv4;
   /**
-   * [Output Only] Unique identifier for the resource; defined by the server.
+   * [Output Only] Unique identifier for the resource. Defined by the server.
    */
   core.String id;
   /**
@@ -16308,7 +17040,7 @@ class Network {
    */
   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
@@ -16382,10 +17114,9 @@ class Network {
 /** A network interface resource attached to an instance. */
 class NetworkInterface {
   /**
-   * An array of configurations for this interface. Currently,
-   * <codeONE_TO_ONE_NAT is the only access config supported. If there are no
-   * accessConfigs specified, then this instance will have no external internet
-   * access.
+   * An array of configurations for this interface. Currently, ONE_TO_ONE_NAT is
+   * the only access config supported. If there are no accessConfigs specified,
+   * then this instance will have no external internet access.
    */
   core.List<AccessConfig> accessConfigs;
   /**
@@ -16452,7 +17183,7 @@ class NetworkInterface {
 /** Contains a list of Network resources. */
 class NetworkList {
   /**
-   * [Output Only] Unique identifier for the resource; defined by the server.
+   * [Output Only] Unique identifier for the resource. Defined by the server.
    */
   core.String id;
   /** [Output Only] A list of Network resources. */
@@ -17153,6 +17884,7 @@ class PathMatcher {
    * 'pathRules' defined by this PathMatcher is met by the URL's path portion.
    */
   core.String defaultService;
+  /** An optional textual description of the resource. */
   core.String description;
   /** The name to which this PathMatcher is referred by the HostRule. */
   core.String name;
@@ -17674,39 +18406,52 @@ class RouteWarnings {
  * tie, the system selects the Route with the smallest priority value. If there
  * is still a tie, it uses the layer three and four packet headers to select
  * just one of the remaining matching Routes. The packet is then forwarded as
- * specified by the next_hop field of the winning Route -- either to another VM
+ * specified by the nextHop field of the winning Route -- either to another VM
  * destination, a VM gateway or a GCE operated gateway. Packets that do not
- * match any Route in the sending VM's routing table will be dropped.
+ * match any Route in the sending VM's routing table are dropped.
  */
 class Route {
-  /** Creation timestamp in RFC3339 text format (output only). */
+  /** [Output Only] Creation timestamp in RFC3339 text format. */
   core.String creationTimestamp;
   /**
-   * An optional textual description of the resource; provided by the client
+   * An optional textual description of the resource. Provided by the client
    * when the resource is created.
    */
   core.String description;
-  /** Which packets does this route apply to? */
+  /** The destination range of outgoing packets that this route applies to. */
   core.String destRange;
   /**
-   * Unique identifier for the resource; defined by the server (output only).
+   * [Output Only] Unique identifier for the resource. Defined by the server.
    */
   core.String id;
-  /** Type of the resource. */
+  /**
+   * [Output Only] Type of this resource. Always compute#routes for Route
+   * resources.
+   */
   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;
+  /** Fully-qualified URL of the network that this route applies to. */
+  core.String network;
   /**
-   * URL of the network to which this route is applied; provided by the client
-   * when the route is created.
+   * The URL to a gateway that should handle matching packets. Currently, this
+   * is only the internet gateway:
+   * projects/<project-id>/global/gateways/default-internet-gateway
    */
-  core.String network;
-  /** The URL to a gateway that should handle matching packets. */
   core.String nextHopGateway;
-  /** The URL to an instance that should handle matching packets. */
+  /**
+   * The fully-qualified URL to an instance that should handle matching packets.
+   * For example:
+   * https://www.googleapis.com/compute/v1/projects/project/zones/zone/instances/
+   */
   core.String nextHopInstance;
   /**
    * The network IP address of an instance that should handle matching packets.
@@ -17722,13 +18467,13 @@ class Route {
    * valid range is between 0 and 65535.
    */
   core.int priority;
-  /** Server defined URL for the resource (output only). */
+  /** [Output Only] Server-defined fully-qualified URL for this resource. */
   core.String selfLink;
   /** A list of instance tags to which this route applies. */
   core.List<core.String> tags;
   /**
-   * If potential misconfigurations are detected for this route, this field will
-   * be populated with warning messages.
+   * [Output Only] If potential misconfigurations are detected for this route,
+   * this field will be populated with warning messages.
    */
   core.List<RouteWarnings> warnings;
 
@@ -17842,16 +18587,16 @@ class Route {
 /** Contains a list of route resources. */
 class RouteList {
   /**
-   * Unique identifier for the resource; defined by the server (output only).
+   * [Output Only] Unique identifier for the resource. Defined by the server.
    */
   core.String id;
   /** A list of Route resources. */
   core.List<Route> items;
   /** Type of resource. */
   core.String kind;
-  /** A token used to continue a truncated list request (output only). */
+  /** [Output Only] A token used to continue a truncated list request. */
   core.String nextPageToken;
-  /** Server defined URL for this resource (output only). */
+  /** [Output Only] Server defined URL for this resource. */
   core.String selfLink;
 
   RouteList();
@@ -18015,40 +18760,48 @@ class ServiceAccount {
 
 /** A persistent disk snapshot resource. */
 class Snapshot {
-  /** Creation timestamp in RFC3339 text format (output only). */
+  /** [Output Only] Creation timestamp in RFC3339 text format. */
   core.String creationTimestamp;
   /**
    * An optional textual description of the resource; provided by the client
    * when the resource is created.
    */
   core.String description;
-  /** Size of the persistent disk snapshot, specified in GB (output only). */
+  /** [Output Only] Size of the snapshot, specified in GB. */
   core.String diskSizeGb;
   /**
-   * Unique identifier for the resource; defined by the server (output only).
+   * [Output Only] Unique identifier for the resource; defined by the server.
    */
   core.String id;
-  /** Type of the resource. */
+  /**
+   * [Output Only] Type of the resource. Always compute#snapshot for Snapshot
+   * resources.
+   */
   core.String kind;
   /** Public 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;
-  /** Server defined URL for the resource (output only). */
+  /** [Output Only] Server-defined URL for the resource. */
   core.String selfLink;
   /** The source disk used to create this snapshot. */
   core.String sourceDisk;
   /**
-   * The 'id' value of the disk used to create this snapshot. This value may be
-   * used to determine whether the snapshot was taken from the current or a
-   * previous instance of a given disk name.
+   * [Output Only] The ID value of the disk used to create this snapshot. This
+   * value may be used to determine whether the snapshot was taken from the
+   * current or a previous instance of a given disk name.
    */
   core.String sourceDiskId;
   /**
-   * The status of the persistent disk snapshot (output only).
+   * [Output Only] The status of the snapshot.
    * Possible string values are:
    * - "CREATING"
    * - "DELETING"
@@ -18058,13 +18811,14 @@ class Snapshot {
    */
   core.String status;
   /**
-   * A size of the the storage used by the snapshot. As snapshots share storage
-   * this number is expected to change with snapshot creation/deletion.
+   * [Output Only] A size of the the storage used by the snapshot. As snapshots
+   * share storage, this number is expected to change with snapshot
+   * creation/deletion.
    */
   core.String storageBytes;
   /**
-   * An indicator whether storageBytes is in a stable state, or it is being
-   * adjusted as a result of shared storage reallocation.
+   * [Output Only] An indicator whether storageBytes is in a stable state or it
+   * is being adjusted as a result of shared storage reallocation.
    * Possible string values are:
    * - "UPDATING"
    * - "UP_TO_DATE"
@@ -18160,7 +18914,7 @@ class Snapshot {
   }
 }
 
-/** Contains a list of persistent disk snapshot resources. */
+/** Contains a list of Snapshot resources. */
 class SnapshotList {
   /**
    * Unique identifier for the resource; defined by the server (output only).
@@ -18266,7 +19020,7 @@ class Tags {
 
 /** A TargetHttpProxy resource. This resource defines an HTTP proxy. */
 class TargetHttpProxy {
-  /** Creation timestamp in RFC3339 text format (output only). */
+  /** [Output Only] Creation timestamp in RFC3339 text format. */
   core.String creationTimestamp;
   /**
    * An optional textual description of the resource; provided by the client
@@ -18274,17 +19028,25 @@ class TargetHttpProxy {
    */
   core.String description;
   /**
-   * Unique identifier for the resource; defined by the server (output only).
+   * [Output Only] Unique identifier for the resource. Defined by the server.
    */
   core.String id;
-  /** Type of the resource. */
+  /**
+   * [Output Only] Type of resource. Always compute#Operation for Operation
+   * resources.
+   */
   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;
-  /** Server defined URL for the resource (output only). */
+  /** [Output Only] Server defined URL for the resource. */
   core.String selfLink;
   /**
    * URL to the UrlMap resource that defines the mapping from URL to the
@@ -18345,19 +19107,22 @@ class TargetHttpProxy {
   }
 }
 
-/** Contains a list of TargetHttpProxy resources. */
+/** A list of TargetHttpProxy resources. */
 class TargetHttpProxyList {
   /**
-   * Unique identifier for the resource; defined by the server (output only).
+   * [Output Only] Unique identifier for the resource; defined by the server.
    */
   core.String id;
   /** A list of TargetHttpProxy resources. */
   core.List<TargetHttpProxy> items;
-  /** Type of resource. */
+  /**
+   * Type of resource. Always compute#targetHttpProxyList for lists of Target
+   * HTTP proxies.
+   */
   core.String kind;
-  /** A token used to continue a truncated list request (output only). */
+  /** [Output Only] A token used to continue a truncated list request. */
   core.String nextPageToken;
-  /** Server defined URL for this resource (output only). */
+  /** [Output Only] Server-defined URL for this resource. */
   core.String selfLink;
 
   TargetHttpProxyList();
@@ -19286,8 +20051,13 @@ class TargetVpnGateway {
    */
   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.
+   * 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;
   /**
@@ -19674,12 +20444,12 @@ class TestFailure {
  * path.
  */
 class UrlMap {
-  /** Creation timestamp in RFC3339 text format (output only). */
+  /** [Output Only] Creation timestamp in RFC3339 text format. */
   core.String creationTimestamp;
   /** The URL of the BackendService resource if none of the hostRules match. */
   core.String defaultService;
   /**
-   * An optional textual description of the resource; provided by the client
+   * An optional textual description of the resource. Provided by the client
    * when the resource is created.
    */
   core.String description;
@@ -19699,20 +20469,23 @@ class UrlMap {
   }
   /** The list of HostRules to use against the URL. */
   core.List<HostRule> hostRules;
-  /**
-   * Unique identifier for the resource; defined by the server (output only).
-   */
+  /** [Output Only] Unique identifier for the resource. Set by the server. */
   core.String id;
   /** 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
+   * 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 list of named PathMatchers to use against the URL. */
   core.List<PathMatcher> pathMatchers;
-  /** Server defined URL for the resource (output only). */
+  /** [Output Only] Server defined URL for the resource. */
   core.String selfLink;
   /**
    * The list of expected URL mappings. Request to update this UrlMap will
@@ -19799,17 +20572,15 @@ class UrlMap {
 
 /** Contains a list of UrlMap resources. */
 class UrlMapList {
-  /**
-   * Unique identifier for the resource; defined by the server (output only).
-   */
+  /** [Output Only] Unique identifier for the resource. Set by the server. */
   core.String id;
   /** A list of UrlMap resources. */
   core.List<UrlMap> items;
   /** Type of resource. */
   core.String kind;
-  /** A token used to continue a truncated list request (output only). */
+  /** [Output Only] A token used to continue a truncated list request. */
   core.String nextPageToken;
-  /** Server defined URL for this resource (output only). */
+  /** [Output Only] Server defined URL for this resource. */
   core.String selfLink;
 
   UrlMapList();
@@ -20069,12 +20840,6 @@ class VpnTunnel {
    */
   core.String id;
   /**
-   * IKE networks to use when establishing the VPN tunnel with peer VPN gateway.
-   * The value should be a CIDR formatted string, for example: 192.168.0.0/16.
-   * The ranges should be disjoint.
-   */
-  core.List<core.String> ikeNetworks;
-  /**
    * IKE protocol version to use when establishing the VPN tunnel with peer VPN
    * gateway. Acceptable IKE versions are 1 or 2. Default version is 2.
    */
@@ -20084,8 +20849,13 @@ class VpnTunnel {
    */
   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.
+   * 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;
   /** IP address of the peer VPN gateway. */
@@ -20138,9 +20908,6 @@ class VpnTunnel {
     if (_json.containsKey("id")) {
       id = _json["id"];
     }
-    if (_json.containsKey("ikeNetworks")) {
-      ikeNetworks = _json["ikeNetworks"];
-    }
     if (_json.containsKey("ikeVersion")) {
       ikeVersion = _json["ikeVersion"];
     }
@@ -20187,9 +20954,6 @@ class VpnTunnel {
     if (id != null) {
       _json["id"] = id;
     }
-    if (ikeNetworks != null) {
-      _json["ikeNetworks"] = ikeNetworks;
-    }
     if (ikeVersion != null) {
       _json["ikeVersion"] = ikeVersion;
     }