--- title: Run BigQuery Connector using the CLI slug: /metadata-ui/connectors/database/bigquery/cli ---

Source Configuration - Service Connection

- **hostPort**: This is the BigQuery APIs URL. - **username**: (Optional) Specify the User to connect to BigQuery. It should have enough privileges to read all the metadata. - **projectID**: (Optional) The BigQuery Project ID is required only if the credentials path is being used instead of values. - **credentials**: We support two ways of authenticating to BigQuery inside **gcsConfig** 1. Passing the raw credential values provided by BigQuery. This requires us to provide the following information, all provided by BigQuery: - **type**, e.g., `service_account` - **projectId** - **privateKey** - **privateKeyId** - **clientEmail** - **clientId** - **authUri**, https://accounts.google.com/o/oauth2/auth by defaul - **tokenUri**, https://oauth2.googleapis.com/token by default - **authProviderX509CertUrl**, https://www.googleapis.com/oauth2/v1/certs by default - **clientX509CertUrl** 2. Passing a local file path that contains the credentials: - **gcsCredentialsPath** If you prefer to pass the credentials file, you can do so as follows: ```yaml credentials: gcsConfig: gcsCredentialsPath: ``` - **Enable Policy Tag Import (Optional)**: Mark as 'True' to enable importing policy tags from BigQuery to OpenMetadata. - **Tag Category Name (Optional)**: If the Tag import is enabled, the name of the Tag Category will be created at OpenMetadata. - **Database (Optional)**: The database of the data source is an optional parameter, if you would like to restrict the metadata reading to a single database. If left blank, OpenMetadata ingestion attempts to scan all the databases. - **Connection Options (Optional)**: Enter the details for any additional connection options that can be sent to BigQuery during the connection. These details must be added as Key-Value pairs. - **Connection Arguments (Optional)**: Enter the details for any additional connection arguments such as security or protocol configs that can be sent to BigQuery during the connection. These details must be added as Key-Value pairs. - In case you are using Single-Sign-On (SSO) for authentication, add the `authenticator` details in the Connection Arguments as a Key-Value pair as follows: `"authenticator" : "sso_login_url"` - In case you authenticate with SSO using an external browser popup, then add the `authenticator` details in the Connection Arguments as a Key-Value pair as follows: `"authenticator" : "externalbrowser"`