---
title: Google Datastore
sidebar_label: Google Datastore
description: "Google Cloud Datastore is a highly scalable NoSQL database for your applications."
hide_title: true
---

{/*
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.  See the NOTICE file
distributed with this work for additional information
regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License.  You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
*/}

import { DatabasePage } from '@site/src/components/databases';

export const databaseInfo = {"time_grains":{"SECOND":true,"FIVE_SECONDS":false,"THIRTY_SECONDS":false,"MINUTE":true,"FIVE_MINUTES":true,"TEN_MINUTES":true,"FIFTEEN_MINUTES":true,"THIRTY_MINUTES":true,"HALF_HOUR":false,"HOUR":true,"SIX_HOURS":false,"DAY":true,"WEEK":true,"WEEK_STARTING_SUNDAY":false,"WEEK_STARTING_MONDAY":true,"WEEK_ENDING_SATURDAY":false,"WEEK_ENDING_SUNDAY":false,"MONTH":true,"QUARTER":true,"QUARTER_YEAR":false,"YEAR":true},"module":"superset.db_engine_specs.datastore","limit_method":3,"limit_clause":true,"joins":true,"subqueries":true,"alias_in_select":true,"alias_in_orderby":true,"time_groupby_inline":false,"alias_to_source_column":false,"order_by_not_in_select":true,"expressions_in_orderby":true,"cte_in_subquery":true,"max_column_name":128,"sql_comments":true,"escaped_colons":true,"masked_encrypted_extra":false,"column_type_mapping":false,"function_names":true,"user_impersonation":false,"file_upload":true,"get_extra_table_metadata":false,"dbapi_exception_mapping":true,"custom_errors":false,"dynamic_schema":true,"catalog":true,"dynamic_catalog":true,"ssh_tunneling":false,"query_cancelation":false,"get_metrics":false,"where_latest_partition":false,"expand_data":false,"query_cost_estimation":false,"sql_validation":false,"score":73,"max_score":201,"documentation":{"description":"Google Cloud Datastore is a highly scalable NoSQL database for your applications.","logo":"datastore.png","homepage_url":"https://cloud.google.com/datastore/","categories":["Cloud - Google","Search & NoSQL","Proprietary"],"pypi_packages":["python-datastore-sqlalchemy"],"connection_string":"datastore://{project_id}/?database={database_id}","authentication_methods":[{"name":"Service Account JSON","description":"Upload service account credentials JSON or paste in Secure Extra","secure_extra":{"credentials_info":{"type":"service_account","project_id":"...","private_key_id":"...","private_key":"...","client_email":"...","client_id":"...","auth_uri":"...","token_uri":"..."}}}],"notes":"Create a Service Account via GCP console with access to datastore datasets.","docs_url":"https://github.com/splasky/Python-datastore-sqlalchemy","category":"Cloud - Google","custom_errors":[{"regex_name":"CONNECTION_DATABASE_PERMISSIONS_REGEX","message_template":"Unable to connect. Verify that the following roles are set on the service account: \"Cloud Datastore Viewer\", \"Cloud Datastore User\", \"Cloud Datastore Creator\"","error_type":"CONNECTION_DATABASE_PERMISSIONS_ERROR","category":"Permissions","description":"Insufficient permissions","issue_codes":[1017]},{"regex_name":"TABLE_DOES_NOT_EXIST_REGEX","message_template":"The table \"%(table)s\" does not exist. A valid table must be used to run this query.","error_type":"TABLE_DOES_NOT_EXIST_ERROR","category":"Query","description":"Table not found","issue_codes":[1003,1005]},{"regex_name":"COLUMN_DOES_NOT_EXIST_REGEX","message_template":"We can't seem to resolve column \"%(column)s\" at line %(location)s.","error_type":"COLUMN_DOES_NOT_EXIST_ERROR","category":"Query","description":"Column not found","issue_codes":[1003,1004]},{"regex_name":"SCHEMA_DOES_NOT_EXIST_REGEX","message_template":"The schema \"%(schema)s\" does not exist. A valid schema must be used to run this query.","error_type":"SCHEMA_DOES_NOT_EXIST_ERROR","category":"Query","description":"Schema not found","issue_codes":[1003,1016]},{"regex_name":"SYNTAX_ERROR_REGEX","message_template":"Please check your query for syntax errors at or near \"%(syntax_error)s\". Then, try running your query again.","error_type":"SYNTAX_ERROR","category":"Query","description":"SQL syntax error","issue_codes":[1030]}]},"engine":"datastore","engine_name":"Google Datastore","engine_aliases":[],"default_driver":"datastore","supports_file_upload":true,"supports_dynamic_schema":true,"supports_catalog":true,"supports_dynamic_catalog":true};

<DatabasePage name="Google Datastore" database={databaseInfo} />
