BigQuery

Connect with your bigquery servers via the official Node.js Driver.

Installation

1. Install package

   npm i @vulcan-sql/extension-driver-bq
   info

   If you run VulcanSQL with Docker, you should use the command vulcan-install @vulcan-sql/extension-driver-bq instead.

2. Update vulcan.yaml, and enable the extension.

   extensions:
     ...
     bq: '@vulcan-sql/extension-driver-bq' # Add this line

3. Create a new profile in profiles.yaml or in your profile files. For example:

   info

   You can choose one from keyFilename or credentials to use.

   Your service account must have the following permissions to successfully execute queries.

   • BigQuery Data Viewer
   • BigQuery Job User

   For details, please refer to here.

   with keyFilename:

   - name: bq # profile name
     type: bq
     connection:
       location: US
       projectId: 'your-project-id'
       keyFilename: '/path/to/keyfile.json'
     allow: '*'

   with credential:

   - name: bq # profile name
     type: bq
     connection:
       location: US
       projectId: 'your-project-id'
       credential:
         client_email: vulcan@projectId.iam.gserviceaccount.com
         private_key: '-----BEGIN PRIVATE KEY----- XXXXX -----END PRIVATE KEY-----\n'
     allow: '*'

   Connection Configuration

   Please check Interface BigQueryOptions and Google BigQuery: Node.js Client for further information.

   Name	Required	Default	Description
   location	N	US	Location must match that of the dataset(s) referenced in the query.
   projectId	N		The project ID from the Google Developer's Console, e.g. 'grape-spaceship-123'. We will also check the environment variable GCLOUD_PROJECT for your project ID. If your app is running in an environment which supports Application Default Credentials), your project ID will be detected.
   keyFilename	N		Full path to the a .json, .pem, or .p12 key downloaded from the Google Developers Console. If you provide a path to a JSON file, the projectId option above is not necessary. NOTE: .pem and .p12 require you to specify the email option as well.
   credentials	N		Credentials object.
   credentials.client_email	N		Your service account.
   credentials.private_key	N		Your service account's private key.