Api-roll 48: 2017-04-18

generated/googleapis_beta/lib/datastore/v1beta3.dart

-// This is a generated file (see the discoveryapis_generator project).
-
-library googleapis_beta.datastore.v1beta3;
-
-import 'dart:core' as core;
-import 'dart:async' as async;
-import 'dart:convert' as convert;
-
-import 'package:_discoveryapis_commons/_discoveryapis_commons.dart' as commons;
-import 'package:http/http.dart' as http;
-
-export 'package:_discoveryapis_commons/_discoveryapis_commons.dart' show
-    ApiRequestError, DetailedApiRequestError;
-
-const core.String USER_AGENT = 'dart-api-client datastore/v1beta3';
-
-/**
- * Accesses the schemaless NoSQL database to provide fully managed, robust,
- * scalable storage for your application.
- */
-class DatastoreApi {
-  /** View and manage your data across Google Cloud Platform services */
-  static const CloudPlatformScope = "https://www.googleapis.com/auth/cloud-platform";
-
-  /** View and manage your Google Cloud Datastore data */
-  static const DatastoreScope = "https://www.googleapis.com/auth/datastore";
-
-
-  final commons.ApiRequester _requester;
-
-  ProjectsResourceApi get projects => new ProjectsResourceApi(_requester);
-
-  DatastoreApi(http.Client client, {core.String rootUrl: "https://datastore.googleapis.com/", core.String servicePath: ""}) :
-      _requester = new commons.ApiRequester(client, rootUrl, servicePath, USER_AGENT);
-}
-
-
-class ProjectsResourceApi {
-  final commons.ApiRequester _requester;
-
-  ProjectsResourceApi(commons.ApiRequester client) : 
-      _requester = client;
-
-  /**
-   * Allocates IDs for the given keys, which is useful for referencing an entity
-   * before it is inserted.
-   *
-   * [request] - The metadata request object.
-   *
-   * Request parameters:
-   *
-   * [projectId] - The ID of the project against which to make the request.
-   *
-   * Completes with a [AllocateIdsResponse].
-   *
-   * 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<AllocateIdsResponse> allocateIds(AllocateIdsRequest request, core.String projectId) {
-    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 (projectId == null) {
-      throw new core.ArgumentError("Parameter projectId is required.");
-    }
-
-    _url = 'v1beta3/projects/' + commons.Escaper.ecapeVariable('$projectId') + ':allocateIds';
-
-    var _response = _requester.request(_url,
-                                       "POST",
-                                       body: _body,
-                                       queryParams: _queryParams,
-                                       uploadOptions: _uploadOptions,
-                                       uploadMedia: _uploadMedia,
-                                       downloadOptions: _downloadOptions);
-    return _response.then((data) => new AllocateIdsResponse.fromJson(data));
-  }
-
-  /**
-   * Begins a new transaction.
-   *
-   * [request] - The metadata request object.
-   *
-   * Request parameters:
-   *
-   * [projectId] - The ID of the project against which to make the request.
-   *
-   * Completes with a [BeginTransactionResponse].
-   *
-   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
-   * error.
-   *
-   * If the used [http.Client] completes with an error when making a REST call,
-   * this method will complete with the same error.
-   */
-  async.Future<BeginTransactionResponse> beginTransaction(BeginTransactionRequest request, core.String projectId) {
-    var _url = null;
-    var _queryParams = new core.Map();
-    var _uploadMedia = null;
-    var _uploadOptions = null;
-    var _downloadOptions = commons.DownloadOptions.Metadata;
-    var _body = null;
-
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
-    if (projectId == null) {
-      throw new core.ArgumentError("Parameter projectId is required.");
-    }
-
-    _url = 'v1beta3/projects/' + commons.Escaper.ecapeVariable('$projectId') + ':beginTransaction';
-
-    var _response = _requester.request(_url,
-                                       "POST",
-                                       body: _body,
-                                       queryParams: _queryParams,
-                                       uploadOptions: _uploadOptions,
-                                       uploadMedia: _uploadMedia,
-                                       downloadOptions: _downloadOptions);
-    return _response.then((data) => new BeginTransactionResponse.fromJson(data));
-  }
-
-  /**
-   * Commits a transaction, optionally creating, deleting or modifying some
-   * entities.
-   *
-   * [request] - The metadata request object.
-   *
-   * Request parameters:
-   *
-   * [projectId] - The ID of the project against which to make the request.
-   *
-   * Completes with a [CommitResponse].
-   *
-   * 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<CommitResponse> commit(CommitRequest request, core.String projectId) {
-    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 (projectId == null) {
-      throw new core.ArgumentError("Parameter projectId is required.");
-    }
-
-    _url = 'v1beta3/projects/' + commons.Escaper.ecapeVariable('$projectId') + ':commit';
-
-    var _response = _requester.request(_url,
-                                       "POST",
-                                       body: _body,
-                                       queryParams: _queryParams,
-                                       uploadOptions: _uploadOptions,
-                                       uploadMedia: _uploadMedia,
-                                       downloadOptions: _downloadOptions);
-    return _response.then((data) => new CommitResponse.fromJson(data));
-  }
-
-  /**
-   * Looks up entities by key.
-   *
-   * [request] - The metadata request object.
-   *
-   * Request parameters:
-   *
-   * [projectId] - The ID of the project against which to make the request.
-   *
-   * Completes with a [LookupResponse].
-   *
-   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
-   * error.
-   *
-   * If the used [http.Client] completes with an error when making a REST call,
-   * this method will complete with the same error.
-   */
-  async.Future<LookupResponse> lookup(LookupRequest request, core.String projectId) {
-    var _url = null;
-    var _queryParams = new core.Map();
-    var _uploadMedia = null;
-    var _uploadOptions = null;
-    var _downloadOptions = commons.DownloadOptions.Metadata;
-    var _body = null;
-
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
-    if (projectId == null) {
-      throw new core.ArgumentError("Parameter projectId is required.");
-    }
-
-    _url = 'v1beta3/projects/' + commons.Escaper.ecapeVariable('$projectId') + ':lookup';
-
-    var _response = _requester.request(_url,
-                                       "POST",
-                                       body: _body,
-                                       queryParams: _queryParams,
-                                       uploadOptions: _uploadOptions,
-                                       uploadMedia: _uploadMedia,
-                                       downloadOptions: _downloadOptions);
-    return _response.then((data) => new LookupResponse.fromJson(data));
-  }
-
-  /**
-   * Rolls back a transaction.
-   *
-   * [request] - The metadata request object.
-   *
-   * Request parameters:
-   *
-   * [projectId] - The ID of the project against which to make the request.
-   *
-   * Completes with a [RollbackResponse].
-   *
-   * 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<RollbackResponse> rollback(RollbackRequest request, core.String projectId) {
-    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 (projectId == null) {
-      throw new core.ArgumentError("Parameter projectId is required.");
-    }
-
-    _url = 'v1beta3/projects/' + commons.Escaper.ecapeVariable('$projectId') + ':rollback';
-
-    var _response = _requester.request(_url,
-                                       "POST",
-                                       body: _body,
-                                       queryParams: _queryParams,
-                                       uploadOptions: _uploadOptions,
-                                       uploadMedia: _uploadMedia,
-                                       downloadOptions: _downloadOptions);
-    return _response.then((data) => new RollbackResponse.fromJson(data));
-  }
-
-  /**
-   * Queries for entities.
-   *
-   * [request] - The metadata request object.
-   *
-   * Request parameters:
-   *
-   * [projectId] - The ID of the project against which to make the request.
-   *
-   * Completes with a [RunQueryResponse].
-   *
-   * Completes with a [commons.ApiRequestError] if the API endpoint returned an
-   * error.
-   *
-   * If the used [http.Client] completes with an error when making a REST call,
-   * this method will complete with the same error.
-   */
-  async.Future<RunQueryResponse> runQuery(RunQueryRequest request, core.String projectId) {
-    var _url = null;
-    var _queryParams = new core.Map();
-    var _uploadMedia = null;
-    var _uploadOptions = null;
-    var _downloadOptions = commons.DownloadOptions.Metadata;
-    var _body = null;
-
-    if (request != null) {
-      _body = convert.JSON.encode((request).toJson());
-    }
-    if (projectId == null) {
-      throw new core.ArgumentError("Parameter projectId is required.");
-    }
-
-    _url = 'v1beta3/projects/' + commons.Escaper.ecapeVariable('$projectId') + ':runQuery';
-
-    var _response = _requester.request(_url,
-                                       "POST",
-                                       body: _body,
-                                       queryParams: _queryParams,
-                                       uploadOptions: _uploadOptions,
-                                       uploadMedia: _uploadMedia,
-                                       downloadOptions: _downloadOptions);
-    return _response.then((data) => new RunQueryResponse.fromJson(data));
-  }
-
-}
-
-
-
-/** The request for Datastore.AllocateIds. */
-class AllocateIdsRequest {
-  /**
-   * A list of keys with incomplete key paths for which to allocate IDs.
-   * No key may be reserved/read-only.
-   */
-  core.List<Key> keys;
-
-  AllocateIdsRequest();
-
-  AllocateIdsRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("keys")) {
-      keys = _json["keys"].map((value) => new Key.fromJson(value)).toList();
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (keys != null) {
-      _json["keys"] = keys.map((value) => (value).toJson()).toList();
-    }
-    return _json;
-  }
-}
-
-/** The response for Datastore.AllocateIds. */
-class AllocateIdsResponse {
-  /**
-   * The keys specified in the request (in the same order), each with
-   * its key path completed with a newly allocated ID.
-   */
-  core.List<Key> keys;
-
-  AllocateIdsResponse();
-
-  AllocateIdsResponse.fromJson(core.Map _json) {
-    if (_json.containsKey("keys")) {
-      keys = _json["keys"].map((value) => new Key.fromJson(value)).toList();
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (keys != null) {
-      _json["keys"] = keys.map((value) => (value).toJson()).toList();
-    }
-    return _json;
-  }
-}
-
-/** An array value. */
-class ArrayValue {
-  /**
-   * Values in the array.
-   * The order of this array may not be preserved if it contains a mix of
-   * indexed and unindexed values.
-   */
-  core.List<Value> values;
-
-  ArrayValue();
-
-  ArrayValue.fromJson(core.Map _json) {
-    if (_json.containsKey("values")) {
-      values = _json["values"].map((value) => new Value.fromJson(value)).toList();
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (values != null) {
-      _json["values"] = values.map((value) => (value).toJson()).toList();
-    }
-    return _json;
-  }
-}
-
-/** The request for Datastore.BeginTransaction. */
-class BeginTransactionRequest {
-
-  BeginTransactionRequest();
-
-  BeginTransactionRequest.fromJson(core.Map _json) {
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    return _json;
-  }
-}
-
-/** The response for Datastore.BeginTransaction. */
-class BeginTransactionResponse {
-  /** The transaction identifier (always present). */
-  core.String transaction;
-  core.List<core.int> get transactionAsBytes {
-    return convert.BASE64.decode(transaction);
-  }
-
-  void set transactionAsBytes(core.List<core.int> _bytes) {
-    transaction = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
-  }
-
-  BeginTransactionResponse();
-
-  BeginTransactionResponse.fromJson(core.Map _json) {
-    if (_json.containsKey("transaction")) {
-      transaction = _json["transaction"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (transaction != null) {
-      _json["transaction"] = transaction;
-    }
-    return _json;
-  }
-}
-
-/** The request for Datastore.Commit. */
-class CommitRequest {
-  /**
-   * The type of commit to perform. Defaults to `TRANSACTIONAL`.
-   * Possible string values are:
-   * - "MODE_UNSPECIFIED" : Unspecified. This value must not be used.
-   * - "TRANSACTIONAL" : Transactional: The mutations are either all applied, or
-   * none are applied.
-   * Learn about transactions
-   * [here](https://cloud.google.com/datastore/docs/concepts/transactions).
-   * - "NON_TRANSACTIONAL" : Non-transactional: The mutations may not apply as
-   * all or none.
-   */
-  core.String mode;
-  /**
-   * The mutations to perform.
-   *
-   * When mode is `TRANSACTIONAL`, mutations affecting a single entity are
-   * applied in order. The following sequences of mutations affecting a single
-   * entity are not permitted in a single `Commit` request:
-   *
-   * - `insert` followed by `insert`
-   * - `update` followed by `insert`
-   * - `upsert` followed by `insert`
-   * - `delete` followed by `update`
-   *
-   * When mode is `NON_TRANSACTIONAL`, no two mutations may affect a single
-   * entity.
-   */
-  core.List<Mutation> mutations;
-  /**
-   * The identifier of the transaction associated with the commit. A
-   * transaction identifier is returned by a call to
-   * Datastore.BeginTransaction.
-   */
-  core.String transaction;
-  core.List<core.int> get transactionAsBytes {
-    return convert.BASE64.decode(transaction);
-  }
-
-  void set transactionAsBytes(core.List<core.int> _bytes) {
-    transaction = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
-  }
-
-  CommitRequest();
-
-  CommitRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("mode")) {
-      mode = _json["mode"];
-    }
-    if (_json.containsKey("mutations")) {
-      mutations = _json["mutations"].map((value) => new Mutation.fromJson(value)).toList();
-    }
-    if (_json.containsKey("transaction")) {
-      transaction = _json["transaction"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (mode != null) {
-      _json["mode"] = mode;
-    }
-    if (mutations != null) {
-      _json["mutations"] = mutations.map((value) => (value).toJson()).toList();
-    }
-    if (transaction != null) {
-      _json["transaction"] = transaction;
-    }
-    return _json;
-  }
-}
-
-/** The response for Datastore.Commit. */
-class CommitResponse {
-  /**
-   * The number of index entries updated during the commit, or zero if none were
-   * updated.
-   */
-  core.int indexUpdates;
-  /**
-   * The result of performing the mutations.
-   * The i-th mutation result corresponds to the i-th mutation in the request.
-   */
-  core.List<MutationResult> mutationResults;
-
-  CommitResponse();
-
-  CommitResponse.fromJson(core.Map _json) {
-    if (_json.containsKey("indexUpdates")) {
-      indexUpdates = _json["indexUpdates"];
-    }
-    if (_json.containsKey("mutationResults")) {
-      mutationResults = _json["mutationResults"].map((value) => new MutationResult.fromJson(value)).toList();
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (indexUpdates != null) {
-      _json["indexUpdates"] = indexUpdates;
-    }
-    if (mutationResults != null) {
-      _json["mutationResults"] = mutationResults.map((value) => (value).toJson()).toList();
-    }
-    return _json;
-  }
-}
-
-/** A filter that merges multiple other filters using the given operator. */
-class CompositeFilter {
-  /**
-   * The list of filters to combine.
-   * Must contain at least one filter.
-   */
-  core.List<Filter> filters;
-  /**
-   * The operator for combining multiple filters.
-   * Possible string values are:
-   * - "OPERATOR_UNSPECIFIED" : Unspecified. This value must not be used.
-   * - "AND" : The results are required to satisfy each of the combined filters.
-   */
-  core.String op;
-
-  CompositeFilter();
-
-  CompositeFilter.fromJson(core.Map _json) {
-    if (_json.containsKey("filters")) {
-      filters = _json["filters"].map((value) => new Filter.fromJson(value)).toList();
-    }
-    if (_json.containsKey("op")) {
-      op = _json["op"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (filters != null) {
-      _json["filters"] = filters.map((value) => (value).toJson()).toList();
-    }
-    if (op != null) {
-      _json["op"] = op;
-    }
-    return _json;
-  }
-}
-
-/**
- * A Datastore data object.
- *
- * An entity is limited to 1 megabyte when stored. That _roughly_
- * corresponds to a limit of 1 megabyte for the serialized form of this
- * message.
- */
-class Entity {
-  /**
-   * The entity's key.
-   *
-   * An entity must have a key, unless otherwise documented (for example,
-   * an entity in `Value.entity_value` may have no key).
-   * An entity's kind is its key path's last element's kind,
-   * or null if it has no key.
-   */
-  Key key;
-  /**
-   * The entity's properties.
-   * The map's keys are property names.
-   * A property name matching regex `__.*__` is reserved.
-   * A reserved property name is forbidden in certain documented contexts.
-   * The name must not contain more than 500 characters.
-   * The name cannot be `""`.
-   */
-  core.Map<core.String, Value> properties;
-
-  Entity();
-
-  Entity.fromJson(core.Map _json) {
-    if (_json.containsKey("key")) {
-      key = new Key.fromJson(_json["key"]);
-    }
-    if (_json.containsKey("properties")) {
-      properties = commons.mapMap(_json["properties"], (item) => new Value.fromJson(item));
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (key != null) {
-      _json["key"] = (key).toJson();
-    }
-    if (properties != null) {
-      _json["properties"] = commons.mapMap(properties, (item) => (item).toJson());
-    }
-    return _json;
-  }
-}
-
-/** The result of fetching an entity from Datastore. */
-class EntityResult {
-  /**
-   * A cursor that points to the position after the result entity.
-   * Set only when the `EntityResult` is part of a `QueryResultBatch` message.
-   */
-  core.String cursor;
-  core.List<core.int> get cursorAsBytes {
-    return convert.BASE64.decode(cursor);
-  }
-
-  void set cursorAsBytes(core.List<core.int> _bytes) {
-    cursor = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
-  }
-  /** The resulting entity. */
-  Entity entity;
-  /**
-   * The version of the entity, a strictly positive number that monotonically
-   * increases with changes to the entity.
-   *
-   * This field is set for `FULL` entity
-   * results.
-   *
-   * For missing entities in `LookupResponse`, this
-   * is the version of the snapshot that was used to look up the entity, and it
-   * is always set except for eventually consistent reads.
-   */
-  core.String version;
-
-  EntityResult();
-
-  EntityResult.fromJson(core.Map _json) {
-    if (_json.containsKey("cursor")) {
-      cursor = _json["cursor"];
-    }
-    if (_json.containsKey("entity")) {
-      entity = new Entity.fromJson(_json["entity"]);
-    }
-    if (_json.containsKey("version")) {
-      version = _json["version"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (cursor != null) {
-      _json["cursor"] = cursor;
-    }
-    if (entity != null) {
-      _json["entity"] = (entity).toJson();
-    }
-    if (version != null) {
-      _json["version"] = version;
-    }
-    return _json;
-  }
-}
-
-/** A holder for any type of filter. */
-class Filter {
-  /** A composite filter. */
-  CompositeFilter compositeFilter;
-  /** A filter on a property. */
-  PropertyFilter propertyFilter;
-
-  Filter();
-
-  Filter.fromJson(core.Map _json) {
-    if (_json.containsKey("compositeFilter")) {
-      compositeFilter = new CompositeFilter.fromJson(_json["compositeFilter"]);
-    }
-    if (_json.containsKey("propertyFilter")) {
-      propertyFilter = new PropertyFilter.fromJson(_json["propertyFilter"]);
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (compositeFilter != null) {
-      _json["compositeFilter"] = (compositeFilter).toJson();
-    }
-    if (propertyFilter != null) {
-      _json["propertyFilter"] = (propertyFilter).toJson();
-    }
-    return _json;
-  }
-}
-
-/**
- * A [GQL
- * query](https://cloud.google.com/datastore/docs/apis/gql/gql_reference).
- */
-class GqlQuery {
-  /**
-   * When false, the query string must not contain any literals and instead must
-   * bind all values. For example,
-   * `SELECT * FROM Kind WHERE a = 'string literal'` is not allowed, while
-   * `SELECT * FROM Kind WHERE a = @value` is.
-   */
-  core.bool allowLiterals;
-  /**
-   * For each non-reserved named binding site in the query string, there must be
-   * a named parameter with that name, but not necessarily the inverse.
-   *
-   * Key must match regex `A-Za-z_$*`, must not match regex
-   * `__.*__`, and must not be `""`.
-   */
-  core.Map<core.String, GqlQueryParameter> namedBindings;
-  /**
-   * Numbered binding site @1 references the first numbered parameter,
-   * effectively using 1-based indexing, rather than the usual 0.
-   *
-   * For each binding site numbered i in `query_string`, there must be an i-th
-   * numbered parameter. The inverse must also be true.
-   */
-  core.List<GqlQueryParameter> positionalBindings;
-  /**
-   * A string of the format described
-   * [here](https://cloud.google.com/datastore/docs/apis/gql/gql_reference).
-   */
-  core.String queryString;
-
-  GqlQuery();
-
-  GqlQuery.fromJson(core.Map _json) {
-    if (_json.containsKey("allowLiterals")) {
-      allowLiterals = _json["allowLiterals"];
-    }
-    if (_json.containsKey("namedBindings")) {
-      namedBindings = commons.mapMap(_json["namedBindings"], (item) => new GqlQueryParameter.fromJson(item));
-    }
-    if (_json.containsKey("positionalBindings")) {
-      positionalBindings = _json["positionalBindings"].map((value) => new GqlQueryParameter.fromJson(value)).toList();
-    }
-    if (_json.containsKey("queryString")) {
-      queryString = _json["queryString"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (allowLiterals != null) {
-      _json["allowLiterals"] = allowLiterals;
-    }
-    if (namedBindings != null) {
-      _json["namedBindings"] = commons.mapMap(namedBindings, (item) => (item).toJson());
-    }
-    if (positionalBindings != null) {
-      _json["positionalBindings"] = positionalBindings.map((value) => (value).toJson()).toList();
-    }
-    if (queryString != null) {
-      _json["queryString"] = queryString;
-    }
-    return _json;
-  }
-}
-
-/** A binding parameter for a GQL query. */
-class GqlQueryParameter {
-  /**
-   * A query cursor. Query cursors are returned in query
-   * result batches.
-   */
-  core.String cursor;
-  core.List<core.int> get cursorAsBytes {
-    return convert.BASE64.decode(cursor);
-  }
-
-  void set cursorAsBytes(core.List<core.int> _bytes) {
-    cursor = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
-  }
-  /** A value parameter. */
-  Value value;
-
-  GqlQueryParameter();
-
-  GqlQueryParameter.fromJson(core.Map _json) {
-    if (_json.containsKey("cursor")) {
-      cursor = _json["cursor"];
-    }
-    if (_json.containsKey("value")) {
-      value = new Value.fromJson(_json["value"]);
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (cursor != null) {
-      _json["cursor"] = cursor;
-    }
-    if (value != null) {
-      _json["value"] = (value).toJson();
-    }
-    return _json;
-  }
-}
-
-/**
- * A unique identifier for an entity.
- * If a key's partition ID or any of its path kinds or names are
- * reserved/read-only, the key is reserved/read-only.
- * A reserved/read-only key is forbidden in certain documented contexts.
- */
-class Key {
-  /**
-   * Entities are partitioned into subsets, currently identified by a project
-   * ID and namespace ID.
-   * Queries are scoped to a single partition.
-   */
-  PartitionId partitionId;
-  /**
-   * The entity path.
-   * An entity path consists of one or more elements composed of a kind and a
-   * string or numerical identifier, which identify entities. The first
-   * element identifies a _root entity_, the second element identifies
-   * a _child_ of the root entity, the third element identifies a child of the
-   * second entity, and so forth. The entities identified by all prefixes of
-   * the path are called the element's _ancestors_.
-   *
-   * An entity path is always fully complete: *all* of the entity's ancestors
-   * are required to be in the path along with the entity identifier itself.
-   * The only exception is that in some documented cases, the identifier in the
-   * last path element (for the entity) itself may be omitted. For example,
-   * the last path element of the key of `Mutation.insert` may have no
-   * identifier.
-   *
-   * A path can never be empty, and a path can have at most 100 elements.
-   */
-  core.List<PathElement> path;
-
-  Key();
-
-  Key.fromJson(core.Map _json) {
-    if (_json.containsKey("partitionId")) {
-      partitionId = new PartitionId.fromJson(_json["partitionId"]);
-    }
-    if (_json.containsKey("path")) {
-      path = _json["path"].map((value) => new PathElement.fromJson(value)).toList();
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (partitionId != null) {
-      _json["partitionId"] = (partitionId).toJson();
-    }
-    if (path != null) {
-      _json["path"] = path.map((value) => (value).toJson()).toList();
-    }
-    return _json;
-  }
-}
-
-/** A representation of a kind. */
-class KindExpression {
-  /** The name of the kind. */
-  core.String name;
-
-  KindExpression();
-
-  KindExpression.fromJson(core.Map _json) {
-    if (_json.containsKey("name")) {
-      name = _json["name"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (name != null) {
-      _json["name"] = name;
-    }
-    return _json;
-  }
-}
-
-/**
- * An object representing a latitude/longitude pair. This is expressed as a pair
- * of doubles representing degrees latitude and degrees longitude. Unless
- * specified otherwise, this must conform to the
- * <a href="http://www.unoosa.org/pdf/icg/2012/template/WGS_84.pdf">WGS84
- * standard</a>. Values must be within normalized ranges.
- *
- * Example of normalization code in Python:
- *
- *     def NormalizeLongitude(longitude):
- *       """Wraps decimal degrees longitude to [-180.0, 180.0]."""
- *       q, r = divmod(longitude, 360.0)
- *       if r > 180.0 or (r == 180.0 and q <= -1.0):
- *         return r - 360.0
- *       return r
- *
- *     def NormalizeLatLng(latitude, longitude):
- *       """Wraps decimal degrees latitude and longitude to
- *       [-90.0, 90.0] and [-180.0, 180.0], respectively."""
- *       r = latitude % 360.0
- *       if r <= 90.0:
- *         return r, NormalizeLongitude(longitude)
- *       elif r >= 270.0:
- *         return r - 360, NormalizeLongitude(longitude)
- *       else:
- *         return 180 - r, NormalizeLongitude(longitude + 180.0)
- *
- *     assert 180.0 == NormalizeLongitude(180.0)
- *     assert -180.0 == NormalizeLongitude(-180.0)
- *     assert -179.0 == NormalizeLongitude(181.0)
- *     assert (0.0, 0.0) == NormalizeLatLng(360.0, 0.0)
- *     assert (0.0, 0.0) == NormalizeLatLng(-360.0, 0.0)
- *     assert (85.0, 180.0) == NormalizeLatLng(95.0, 0.0)
- *     assert (-85.0, -170.0) == NormalizeLatLng(-95.0, 10.0)
- *     assert (90.0, 10.0) == NormalizeLatLng(90.0, 10.0)
- *     assert (-90.0, -10.0) == NormalizeLatLng(-90.0, -10.0)
- *     assert (0.0, -170.0) == NormalizeLatLng(-180.0, 10.0)
- *     assert (0.0, -170.0) == NormalizeLatLng(180.0, 10.0)
- *     assert (-90.0, 10.0) == NormalizeLatLng(270.0, 10.0)
- *     assert (90.0, 10.0) == NormalizeLatLng(-270.0, 10.0)
- *
- * The code in logs/storage/validator/logs_validator_traits.cc treats this type
- * as if it were annotated as ST_LOCATION.
- */
-class LatLng {
-  /** The latitude in degrees. It must be in the range [-90.0, +90.0]. */
-  core.double latitude;
-  /** The longitude in degrees. It must be in the range [-180.0, +180.0]. */
-  core.double longitude;
-
-  LatLng();
-
-  LatLng.fromJson(core.Map _json) {
-    if (_json.containsKey("latitude")) {
-      latitude = _json["latitude"];
-    }
-    if (_json.containsKey("longitude")) {
-      longitude = _json["longitude"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (latitude != null) {
-      _json["latitude"] = latitude;
-    }
-    if (longitude != null) {
-      _json["longitude"] = longitude;
-    }
-    return _json;
-  }
-}
-
-/** The request for Datastore.Lookup. */
-class LookupRequest {
-  /** Keys of entities to look up. */
-  core.List<Key> keys;
-  /** The options for this lookup request. */
-  ReadOptions readOptions;
-
-  LookupRequest();
-
-  LookupRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("keys")) {
-      keys = _json["keys"].map((value) => new Key.fromJson(value)).toList();
-    }
-    if (_json.containsKey("readOptions")) {
-      readOptions = new ReadOptions.fromJson(_json["readOptions"]);
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (keys != null) {
-      _json["keys"] = keys.map((value) => (value).toJson()).toList();
-    }
-    if (readOptions != null) {
-      _json["readOptions"] = (readOptions).toJson();
-    }
-    return _json;
-  }
-}
-
-/** The response for Datastore.Lookup. */
-class LookupResponse {
-  /**
-   * A list of keys that were not looked up due to resource constraints. The
-   * order of results in this field is undefined and has no relation to the
-   * order of the keys in the input.
-   */
-  core.List<Key> deferred;
-  /**
-   * Entities found as `ResultType.FULL` entities. The order of results in this
-   * field is undefined and has no relation to the order of the keys in the
-   * input.
-   */
-  core.List<EntityResult> found;
-  /**
-   * Entities not found as `ResultType.KEY_ONLY` entities. The order of results
-   * in this field is undefined and has no relation to the order of the keys
-   * in the input.
-   */
-  core.List<EntityResult> missing;
-
-  LookupResponse();
-
-  LookupResponse.fromJson(core.Map _json) {
-    if (_json.containsKey("deferred")) {
-      deferred = _json["deferred"].map((value) => new Key.fromJson(value)).toList();
-    }
-    if (_json.containsKey("found")) {
-      found = _json["found"].map((value) => new EntityResult.fromJson(value)).toList();
-    }
-    if (_json.containsKey("missing")) {
-      missing = _json["missing"].map((value) => new EntityResult.fromJson(value)).toList();
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (deferred != null) {
-      _json["deferred"] = deferred.map((value) => (value).toJson()).toList();
-    }
-    if (found != null) {
-      _json["found"] = found.map((value) => (value).toJson()).toList();
-    }
-    if (missing != null) {
-      _json["missing"] = missing.map((value) => (value).toJson()).toList();
-    }
-    return _json;
-  }
-}
-
-/** A mutation to apply to an entity. */
-class Mutation {
-  /**
-   * The version of the entity that this mutation is being applied to. If this
-   * does not match the current version on the server, the mutation conflicts.
-   */
-  core.String baseVersion;
-  /**
-   * The key of the entity to delete. The entity may or may not already exist.
-   * Must have a complete key path and must not be reserved/read-only.
-   */
-  Key delete;
-  /**
-   * The entity to insert. The entity must not already exist.
-   * The entity key's final path element may be incomplete.
-   */
-  Entity insert;
-  /**
-   * The entity to update. The entity must already exist.
-   * Must have a complete key path.
-   */
-  Entity update;
-  /**
-   * The entity to upsert. The entity may or may not already exist.
-   * The entity key's final path element may be incomplete.
-   */
-  Entity upsert;
-
-  Mutation();
-
-  Mutation.fromJson(core.Map _json) {
-    if (_json.containsKey("baseVersion")) {
-      baseVersion = _json["baseVersion"];
-    }
-    if (_json.containsKey("delete")) {
-      delete = new Key.fromJson(_json["delete"]);
-    }
-    if (_json.containsKey("insert")) {
-      insert = new Entity.fromJson(_json["insert"]);
-    }
-    if (_json.containsKey("update")) {
-      update = new Entity.fromJson(_json["update"]);
-    }
-    if (_json.containsKey("upsert")) {
-      upsert = new Entity.fromJson(_json["upsert"]);
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (baseVersion != null) {
-      _json["baseVersion"] = baseVersion;
-    }
-    if (delete != null) {
-      _json["delete"] = (delete).toJson();
-    }
-    if (insert != null) {
-      _json["insert"] = (insert).toJson();
-    }
-    if (update != null) {
-      _json["update"] = (update).toJson();
-    }
-    if (upsert != null) {
-      _json["upsert"] = (upsert).toJson();
-    }
-    return _json;
-  }
-}
-
-/** The result of applying a mutation. */
-class MutationResult {
-  /**
-   * Whether a conflict was detected for this mutation. Always false when a
-   * conflict detection strategy field is not set in the mutation.
-   */
-  core.bool conflictDetected;
-  /**
-   * The automatically allocated key.
-   * Set only when the mutation allocated a key.
-   */
-  Key key;
-  /**
-   * The version of the entity on the server after processing the mutation. If
-   * the mutation doesn't change anything on the server, then the version will
-   * be the version of the current entity or, if no entity is present, a version
-   * that is strictly greater than the version of any previous entity and less
-   * than the version of any possible future entity.
-   */
-  core.String version;
-
-  MutationResult();
-
-  MutationResult.fromJson(core.Map _json) {
-    if (_json.containsKey("conflictDetected")) {
-      conflictDetected = _json["conflictDetected"];
-    }
-    if (_json.containsKey("key")) {
-      key = new Key.fromJson(_json["key"]);
-    }
-    if (_json.containsKey("version")) {
-      version = _json["version"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (conflictDetected != null) {
-      _json["conflictDetected"] = conflictDetected;
-    }
-    if (key != null) {
-      _json["key"] = (key).toJson();
-    }
-    if (version != null) {
-      _json["version"] = version;
-    }
-    return _json;
-  }
-}
-
-/**
- * A partition ID identifies a grouping of entities. The grouping is always
- * by project and namespace, however the namespace ID may be empty.
- *
- * A partition ID contains several dimensions:
- * project ID and namespace ID.
- *
- * Partition dimensions:
- *
- * - May be `""`.
- * - Must be valid UTF-8 bytes.
- * - Must have values that match regex `[A-Za-z\d\.\-_]{1,100}`
- * If the value of any dimension matches regex `__.*__`, the partition is
- * reserved/read-only.
- * A reserved/read-only partition ID is forbidden in certain documented
- * contexts.
- *
- * Foreign partition IDs (in which the project ID does
- * not match the context project ID ) are discouraged.
- * Reads and writes of foreign partition IDs may fail if the project is not in
- * an active state.
- */
-class PartitionId {
-  /** If not empty, the ID of the namespace to which the entities belong. */
-  core.String namespaceId;
-  /** The ID of the project to which the entities belong. */
-  core.String projectId;
-
-  PartitionId();
-
-  PartitionId.fromJson(core.Map _json) {
-    if (_json.containsKey("namespaceId")) {
-      namespaceId = _json["namespaceId"];
-    }
-    if (_json.containsKey("projectId")) {
-      projectId = _json["projectId"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (namespaceId != null) {
-      _json["namespaceId"] = namespaceId;
-    }
-    if (projectId != null) {
-      _json["projectId"] = projectId;
-    }
-    return _json;
-  }
-}
-
-/**
- * A (kind, ID/name) pair used to construct a key path.
- *
- * If either name or ID is set, the element is complete.
- * If neither is set, the element is incomplete.
- */
-class PathElement {
-  /**
-   * The auto-allocated ID of the entity.
-   * Never equal to zero. Values less than zero are discouraged and may not
-   * be supported in the future.
-   */
-  core.String id;
-  /**
-   * The kind of the entity.
-   * A kind matching regex `__.*__` is reserved/read-only.
-   * A kind must not contain more than 1500 bytes when UTF-8 encoded.
-   * Cannot be `""`.
-   */
-  core.String kind;
-  /**
-   * The name of the entity.
-   * A name matching regex `__.*__` is reserved/read-only.
-   * A name must not be more than 1500 bytes when UTF-8 encoded.
-   * Cannot be `""`.
-   */
-  core.String name;
-
-  PathElement();
-
-  PathElement.fromJson(core.Map _json) {
-    if (_json.containsKey("id")) {
-      id = _json["id"];
-    }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"];
-    }
-    if (_json.containsKey("name")) {
-      name = _json["name"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (id != null) {
-      _json["id"] = id;
-    }
-    if (kind != null) {
-      _json["kind"] = kind;
-    }
-    if (name != null) {
-      _json["name"] = name;
-    }
-    return _json;
-  }
-}
-
-/** A representation of a property in a projection. */
-class Projection {
-  /** The property to project. */
-  PropertyReference property;
-
-  Projection();
-
-  Projection.fromJson(core.Map _json) {
-    if (_json.containsKey("property")) {
-      property = new PropertyReference.fromJson(_json["property"]);
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (property != null) {
-      _json["property"] = (property).toJson();
-    }
-    return _json;
-  }
-}
-
-/** A filter on a specific property. */
-class PropertyFilter {
-  /**
-   * The operator to filter by.
-   * Possible string values are:
-   * - "OPERATOR_UNSPECIFIED" : Unspecified. This value must not be used.
-   * - "LESS_THAN" : Less than.
-   * - "LESS_THAN_OR_EQUAL" : Less than or equal.
-   * - "GREATER_THAN" : Greater than.
-   * - "GREATER_THAN_OR_EQUAL" : Greater than or equal.
-   * - "EQUAL" : Equal.
-   * - "HAS_ANCESTOR" : Has ancestor.
-   */
-  core.String op;
-  /** The property to filter by. */
-  PropertyReference property;
-  /** The value to compare the property to. */
-  Value value;
-
-  PropertyFilter();
-
-  PropertyFilter.fromJson(core.Map _json) {
-    if (_json.containsKey("op")) {
-      op = _json["op"];
-    }
-    if (_json.containsKey("property")) {
-      property = new PropertyReference.fromJson(_json["property"]);
-    }
-    if (_json.containsKey("value")) {
-      value = new Value.fromJson(_json["value"]);
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (op != null) {
-      _json["op"] = op;
-    }
-    if (property != null) {
-      _json["property"] = (property).toJson();
-    }
-    if (value != null) {
-      _json["value"] = (value).toJson();
-    }
-    return _json;
-  }
-}
-
-/** The desired order for a specific property. */
-class PropertyOrder {
-  /**
-   * The direction to order by. Defaults to `ASCENDING`.
-   * Possible string values are:
-   * - "DIRECTION_UNSPECIFIED" : Unspecified. This value must not be used.
-   * - "ASCENDING" : Ascending.
-   * - "DESCENDING" : Descending.
-   */
-  core.String direction;
-  /** The property to order by. */
-  PropertyReference property;
-
-  PropertyOrder();
-
-  PropertyOrder.fromJson(core.Map _json) {
-    if (_json.containsKey("direction")) {
-      direction = _json["direction"];
-    }
-    if (_json.containsKey("property")) {
-      property = new PropertyReference.fromJson(_json["property"]);
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (direction != null) {
-      _json["direction"] = direction;
-    }
-    if (property != null) {
-      _json["property"] = (property).toJson();
-    }
-    return _json;
-  }
-}
-
-/** A reference to a property relative to the kind expressions. */
-class PropertyReference {
-  /**
-   * The name of the property.
-   * If name includes "."s, it may be interpreted as a property name path.
-   */
-  core.String name;
-
-  PropertyReference();
-
-  PropertyReference.fromJson(core.Map _json) {
-    if (_json.containsKey("name")) {
-      name = _json["name"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (name != null) {
-      _json["name"] = name;
-    }
-    return _json;
-  }
-}
-
-/** A query for entities. */
-class Query {
-  /**
-   * The properties to make distinct. The query results will contain the first
-   * result for each distinct combination of values for the given properties
-   * (if empty, all results are returned).
-   */
-  core.List<PropertyReference> distinctOn;
-  /**
-   * An ending point for the query results. Query cursors are
-   * returned in query result batches and
-   * [can only be used to limit the same
-   * query](https://cloud.google.com/datastore/docs/concepts/queries#cursors_limits_and_offsets).
-   */
-  core.String endCursor;
-  core.List<core.int> get endCursorAsBytes {
-    return convert.BASE64.decode(endCursor);
-  }
-
-  void set endCursorAsBytes(core.List<core.int> _bytes) {
-    endCursor = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
-  }
-  /** The filter to apply. */
-  Filter filter;
-  /**
-   * The kinds to query (if empty, returns entities of all kinds).
-   * Currently at most 1 kind may be specified.
-   */
-  core.List<KindExpression> kind;
-  /**
-   * The maximum number of results to return. Applies after all other
-   * constraints. Optional.
-   * Unspecified is interpreted as no limit.
-   * Must be >= 0 if specified.
-   */
-  core.int limit;
-  /**
-   * The number of results to skip. Applies before limit, but after all other
-   * constraints. Optional. Must be >= 0 if specified.
-   */
-  core.int offset;
-  /**
-   * The order to apply to the query results (if empty, order is unspecified).
-   */
-  core.List<PropertyOrder> order;
-  /** The projection to return. Defaults to returning all properties. */
-  core.List<Projection> projection;
-  /**
-   * A starting point for the query results. Query cursors are
-   * returned in query result batches and
-   * [can only be used to continue the same
-   * query](https://cloud.google.com/datastore/docs/concepts/queries#cursors_limits_and_offsets).
-   */
-  core.String startCursor;
-  core.List<core.int> get startCursorAsBytes {
-    return convert.BASE64.decode(startCursor);
-  }
-
-  void set startCursorAsBytes(core.List<core.int> _bytes) {
-    startCursor = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
-  }
-
-  Query();
-
-  Query.fromJson(core.Map _json) {
-    if (_json.containsKey("distinctOn")) {
-      distinctOn = _json["distinctOn"].map((value) => new PropertyReference.fromJson(value)).toList();
-    }
-    if (_json.containsKey("endCursor")) {
-      endCursor = _json["endCursor"];
-    }
-    if (_json.containsKey("filter")) {
-      filter = new Filter.fromJson(_json["filter"]);
-    }
-    if (_json.containsKey("kind")) {
-      kind = _json["kind"].map((value) => new KindExpression.fromJson(value)).toList();
-    }
-    if (_json.containsKey("limit")) {
-      limit = _json["limit"];
-    }
-    if (_json.containsKey("offset")) {
-      offset = _json["offset"];
-    }
-    if (_json.containsKey("order")) {
-      order = _json["order"].map((value) => new PropertyOrder.fromJson(value)).toList();
-    }
-    if (_json.containsKey("projection")) {
-      projection = _json["projection"].map((value) => new Projection.fromJson(value)).toList();
-    }
-    if (_json.containsKey("startCursor")) {
-      startCursor = _json["startCursor"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (distinctOn != null) {
-      _json["distinctOn"] = distinctOn.map((value) => (value).toJson()).toList();
-    }
-    if (endCursor != null) {
-      _json["endCursor"] = endCursor;
-    }
-    if (filter != null) {
-      _json["filter"] = (filter).toJson();
-    }
-    if (kind != null) {
-      _json["kind"] = kind.map((value) => (value).toJson()).toList();
-    }
-    if (limit != null) {
-      _json["limit"] = limit;
-    }
-    if (offset != null) {
-      _json["offset"] = offset;
-    }
-    if (order != null) {
-      _json["order"] = order.map((value) => (value).toJson()).toList();
-    }
-    if (projection != null) {
-      _json["projection"] = projection.map((value) => (value).toJson()).toList();
-    }
-    if (startCursor != null) {
-      _json["startCursor"] = startCursor;
-    }
-    return _json;
-  }
-}
-
-/** A batch of results produced by a query. */
-class QueryResultBatch {
-  /**
-   * A cursor that points to the position after the last result in the batch.
-   */
-  core.String endCursor;
-  core.List<core.int> get endCursorAsBytes {
-    return convert.BASE64.decode(endCursor);
-  }
-
-  void set endCursorAsBytes(core.List<core.int> _bytes) {
-    endCursor = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
-  }
-  /**
-   * The result type for every entity in `entity_results`.
-   * Possible string values are:
-   * - "RESULT_TYPE_UNSPECIFIED" : Unspecified. This value is never used.
-   * - "FULL" : The key and properties.
-   * - "PROJECTION" : A projected subset of properties. The entity may have no
-   * key.
-   * - "KEY_ONLY" : Only the key.
-   */
-  core.String entityResultType;
-  /** The results for this batch. */
-  core.List<EntityResult> entityResults;
-  /**
-   * The state of the query after the current batch.
-   * Possible string values are:
-   * - "MORE_RESULTS_TYPE_UNSPECIFIED" : Unspecified. This value is never used.
-   * - "NOT_FINISHED" : There may be additional batches to fetch from this
-   * query.
-   * - "MORE_RESULTS_AFTER_LIMIT" : The query is finished, but there may be more
-   * results after the limit.
-   * - "MORE_RESULTS_AFTER_CURSOR" : The query is finished, but there may be
-   * more results after the end
-   * cursor.
-   * - "NO_MORE_RESULTS" : The query has been exhausted.
-   */
-  core.String moreResults;
-  /**
-   * A cursor that points to the position after the last skipped result.
-   * Will be set when `skipped_results` != 0.
-   */
-  core.String skippedCursor;
-  core.List<core.int> get skippedCursorAsBytes {
-    return convert.BASE64.decode(skippedCursor);
-  }
-
-  void set skippedCursorAsBytes(core.List<core.int> _bytes) {
-    skippedCursor = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
-  }
-  /** The number of results skipped, typically because of an offset. */
-  core.int skippedResults;
-  /**
-   * The version number of the snapshot this batch was returned from.
-   * This applies to the range of results from the query's `start_cursor` (or
-   * the beginning of the query if no cursor was given) to this batch's
-   * `end_cursor` (not the query's `end_cursor`).
-   *
-   * In a single transaction, subsequent query result batches for the same query
-   * can have a greater snapshot version number. Each batch's snapshot version
-   * is valid for all preceding batches.
-   * The value will be zero for eventually consistent queries.
-   */
-  core.String snapshotVersion;
-
-  QueryResultBatch();
-
-  QueryResultBatch.fromJson(core.Map _json) {
-    if (_json.containsKey("endCursor")) {
-      endCursor = _json["endCursor"];
-    }
-    if (_json.containsKey("entityResultType")) {
-      entityResultType = _json["entityResultType"];
-    }
-    if (_json.containsKey("entityResults")) {
-      entityResults = _json["entityResults"].map((value) => new EntityResult.fromJson(value)).toList();
-    }
-    if (_json.containsKey("moreResults")) {
-      moreResults = _json["moreResults"];
-    }
-    if (_json.containsKey("skippedCursor")) {
-      skippedCursor = _json["skippedCursor"];
-    }
-    if (_json.containsKey("skippedResults")) {
-      skippedResults = _json["skippedResults"];
-    }
-    if (_json.containsKey("snapshotVersion")) {
-      snapshotVersion = _json["snapshotVersion"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (endCursor != null) {
-      _json["endCursor"] = endCursor;
-    }
-    if (entityResultType != null) {
-      _json["entityResultType"] = entityResultType;
-    }
-    if (entityResults != null) {
-      _json["entityResults"] = entityResults.map((value) => (value).toJson()).toList();
-    }
-    if (moreResults != null) {
-      _json["moreResults"] = moreResults;
-    }
-    if (skippedCursor != null) {
-      _json["skippedCursor"] = skippedCursor;
-    }
-    if (skippedResults != null) {
-      _json["skippedResults"] = skippedResults;
-    }
-    if (snapshotVersion != null) {
-      _json["snapshotVersion"] = snapshotVersion;
-    }
-    return _json;
-  }
-}
-
-/** The options shared by read requests. */
-class ReadOptions {
-  /**
-   * The non-transactional read consistency to use.
-   * Cannot be set to `STRONG` for global queries.
-   * Possible string values are:
-   * - "READ_CONSISTENCY_UNSPECIFIED" : Unspecified. This value must not be
-   * used.
-   * - "STRONG" : Strong consistency.
-   * - "EVENTUAL" : Eventual consistency.
-   */
-  core.String readConsistency;
-  /**
-   * The identifier of the transaction in which to read. A
-   * transaction identifier is returned by a call to
-   * Datastore.BeginTransaction.
-   */
-  core.String transaction;
-  core.List<core.int> get transactionAsBytes {
-    return convert.BASE64.decode(transaction);
-  }
-
-  void set transactionAsBytes(core.List<core.int> _bytes) {
-    transaction = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
-  }
-
-  ReadOptions();
-
-  ReadOptions.fromJson(core.Map _json) {
-    if (_json.containsKey("readConsistency")) {
-      readConsistency = _json["readConsistency"];
-    }
-    if (_json.containsKey("transaction")) {
-      transaction = _json["transaction"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (readConsistency != null) {
-      _json["readConsistency"] = readConsistency;
-    }
-    if (transaction != null) {
-      _json["transaction"] = transaction;
-    }
-    return _json;
-  }
-}
-
-/** The request for Datastore.Rollback. */
-class RollbackRequest {
-  /**
-   * The transaction identifier, returned by a call to
-   * Datastore.BeginTransaction.
-   */
-  core.String transaction;
-  core.List<core.int> get transactionAsBytes {
-    return convert.BASE64.decode(transaction);
-  }
-
-  void set transactionAsBytes(core.List<core.int> _bytes) {
-    transaction = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
-  }
-
-  RollbackRequest();
-
-  RollbackRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("transaction")) {
-      transaction = _json["transaction"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (transaction != null) {
-      _json["transaction"] = transaction;
-    }
-    return _json;
-  }
-}
-
-/**
- * The response for Datastore.Rollback.
- * (an empty message).
- */
-class RollbackResponse {
-
-  RollbackResponse();
-
-  RollbackResponse.fromJson(core.Map _json) {
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    return _json;
-  }
-}
-
-/** The request for Datastore.RunQuery. */
-class RunQueryRequest {
-  /** The GQL query to run. */
-  GqlQuery gqlQuery;
-  /**
-   * Entities are partitioned into subsets, identified by a partition ID.
-   * Queries are scoped to a single partition.
-   * This partition ID is normalized with the standard default context
-   * partition ID.
-   */
-  PartitionId partitionId;
-  /** The query to run. */
-  Query query;
-  /** The options for this query. */
-  ReadOptions readOptions;
-
-  RunQueryRequest();
-
-  RunQueryRequest.fromJson(core.Map _json) {
-    if (_json.containsKey("gqlQuery")) {
-      gqlQuery = new GqlQuery.fromJson(_json["gqlQuery"]);
-    }
-    if (_json.containsKey("partitionId")) {
-      partitionId = new PartitionId.fromJson(_json["partitionId"]);
-    }
-    if (_json.containsKey("query")) {
-      query = new Query.fromJson(_json["query"]);
-    }
-    if (_json.containsKey("readOptions")) {
-      readOptions = new ReadOptions.fromJson(_json["readOptions"]);
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (gqlQuery != null) {
-      _json["gqlQuery"] = (gqlQuery).toJson();
-    }
-    if (partitionId != null) {
-      _json["partitionId"] = (partitionId).toJson();
-    }
-    if (query != null) {
-      _json["query"] = (query).toJson();
-    }
-    if (readOptions != null) {
-      _json["readOptions"] = (readOptions).toJson();
-    }
-    return _json;
-  }
-}
-
-/** The response for Datastore.RunQuery. */
-class RunQueryResponse {
-  /** A batch of query results (always present). */
-  QueryResultBatch batch;
-  /** The parsed form of the `GqlQuery` from the request, if it was set. */
-  Query query;
-
-  RunQueryResponse();
-
-  RunQueryResponse.fromJson(core.Map _json) {
-    if (_json.containsKey("batch")) {
-      batch = new QueryResultBatch.fromJson(_json["batch"]);
-    }
-    if (_json.containsKey("query")) {
-      query = new Query.fromJson(_json["query"]);
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (batch != null) {
-      _json["batch"] = (batch).toJson();
-    }
-    if (query != null) {
-      _json["query"] = (query).toJson();
-    }
-    return _json;
-  }
-}
-
-/**
- * A message that can hold any of the supported value types and associated
- * metadata.
- */
-class Value {
-  /**
-   * An array value.
-   * Cannot contain another array value.
-   * A `Value` instance that sets field `array_value` must not set fields
-   * `meaning` or `exclude_from_indexes`.
-   */
-  ArrayValue arrayValue;
-  /**
-   * A blob value.
-   * May have at most 1,000,000 bytes.
-   * When `exclude_from_indexes` is false, may have at most 1500 bytes.
-   * In JSON requests, must be base64-encoded.
-   */
-  core.String blobValue;
-  core.List<core.int> get blobValueAsBytes {
-    return convert.BASE64.decode(blobValue);
-  }
-
-  void set blobValueAsBytes(core.List<core.int> _bytes) {
-    blobValue = convert.BASE64.encode(_bytes).replaceAll("/", "_").replaceAll("+", "-");
-  }
-  /** A boolean value. */
-  core.bool booleanValue;
-  /** A double value. */
-  core.double doubleValue;
-  /**
-   * An entity value.
-   *
-   * - May have no key.
-   * - May have a key with an incomplete key path.
-   * - May have a reserved/read-only key.
-   */
-  Entity entityValue;
-  /**
-   * If the value should be excluded from all indexes including those defined
-   * explicitly.
-   */
-  core.bool excludeFromIndexes;
-  /** A geo point value representing a point on the surface of Earth. */
-  LatLng geoPointValue;
-  /** An integer value. */
-  core.String integerValue;
-  /** A key value. */
-  Key keyValue;
-  /**
-   * The `meaning` field should only be populated for backwards compatibility.
-   */
-  core.int meaning;
-  /**
-   * A null value.
-   * Possible string values are:
-   * - "NULL_VALUE" : Null value.
-   */
-  core.String nullValue;
-  /**
-   * A UTF-8 encoded string value.
-   * When `exclude_from_indexes` is false (it is indexed) , may have at most
-   * 1500 bytes.
-   * Otherwise, may be set to at least 1,000,000 bytes.
-   */
-  core.String stringValue;
-  /**
-   * A timestamp value.
-   * When stored in the Datastore, precise only to microseconds;
-   * any additional precision is rounded down.
-   */
-  core.String timestampValue;
-
-  Value();
-
-  Value.fromJson(core.Map _json) {
-    if (_json.containsKey("arrayValue")) {
-      arrayValue = new ArrayValue.fromJson(_json["arrayValue"]);
-    }
-    if (_json.containsKey("blobValue")) {
-      blobValue = _json["blobValue"];
-    }
-    if (_json.containsKey("booleanValue")) {
-      booleanValue = _json["booleanValue"];
-    }
-    if (_json.containsKey("doubleValue")) {
-      doubleValue = _json["doubleValue"];
-    }
-    if (_json.containsKey("entityValue")) {
-      entityValue = new Entity.fromJson(_json["entityValue"]);
-    }
-    if (_json.containsKey("excludeFromIndexes")) {
-      excludeFromIndexes = _json["excludeFromIndexes"];
-    }
-    if (_json.containsKey("geoPointValue")) {
-      geoPointValue = new LatLng.fromJson(_json["geoPointValue"]);
-    }
-    if (_json.containsKey("integerValue")) {
-      integerValue = _json["integerValue"];
-    }
-    if (_json.containsKey("keyValue")) {
-      keyValue = new Key.fromJson(_json["keyValue"]);
-    }
-    if (_json.containsKey("meaning")) {
-      meaning = _json["meaning"];
-    }
-    if (_json.containsKey("nullValue")) {
-      nullValue = _json["nullValue"];
-    }
-    if (_json.containsKey("stringValue")) {
-      stringValue = _json["stringValue"];
-    }
-    if (_json.containsKey("timestampValue")) {
-      timestampValue = _json["timestampValue"];
-    }
-  }
-
-  core.Map toJson() {
-    var _json = new core.Map();
-    if (arrayValue != null) {
-      _json["arrayValue"] = (arrayValue).toJson();
-    }
-    if (blobValue != null) {
-      _json["blobValue"] = blobValue;
-    }
-    if (booleanValue != null) {
-      _json["booleanValue"] = booleanValue;
-    }
-    if (doubleValue != null) {
-      _json["doubleValue"] = doubleValue;
-    }
-    if (entityValue != null) {
-      _json["entityValue"] = (entityValue).toJson();
-    }
-    if (excludeFromIndexes != null) {
-      _json["excludeFromIndexes"] = excludeFromIndexes;
-    }
-    if (geoPointValue != null) {
-      _json["geoPointValue"] = (geoPointValue).toJson();
-    }
-    if (integerValue != null) {
-      _json["integerValue"] = integerValue;
-    }
-    if (keyValue != null) {
-      _json["keyValue"] = (keyValue).toJson();
-    }
-    if (meaning != null) {
-      _json["meaning"] = meaning;
-    }
-    if (nullValue != null) {
-      _json["nullValue"] = nullValue;
-    }
-    if (stringValue != null) {
-      _json["stringValue"] = stringValue;
-    }
-    if (timestampValue != null) {
-      _json["timestampValue"] = timestampValue;
-    }
-    return _json;
-  }
-}