OpenMetadata/docs/install/metadata-ingestion/connectors/database-services/bigquery.md

description
This guide will help install BigQuery connector and run manually

BigQuery

{% hint style="info" %} Prerequisites

OpenMetadata is built using Java, DropWizard, Jetty, and MySQL.

1. Python 3.7 or above {% endhint %}

Install from PyPI or Source

{% tabs %} {% tab title="Install Using PyPI" %}

pip install 'openmetadata-ingestion[bigquery]'

{% endtab %} {% endtabs %}

Run Manually

export GOOGLE_APPLICATION_CREDENTIALS="$PWD/examples/creds/bigquery-cred.json"
metadata ingest -c ./examples/workflows/bigquery.json

Configuration

{% code title="bigquery-creds.json (boilerplate)" %}

{
  "type": "service_account",
  "project_id": "project_id",
  "private_key_id": "private_key_id",
  "private_key": "",
  "client_email": "gcpuser@project_id.iam.gserviceaccount.com",
  "client_id": "",
  "auth_uri": "https://accounts.google.com/o/oauth2/auth",
  "token_uri": "https://oauth2.googleapis.com/token",
  "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
  "client_x509_cert_url": ""
}

{% endcode %}

{% code title="bigquery.json" %}

{
  "source": {
    "type": "bigquery",
    "config": {
      "project_id": "project_id",
      "host_port": "bigquery.googleapis.com",
      "username": "username",
      "service_name": "gcp_bigquery",
      "options": {
        "credentials_path": "examples/creds/bigquery-cred.json"
      },
      "filter_pattern": {
        "excludes": [
          "[\\w]*cloudaudit.*",
          "[\\w]*logging_googleapis_com.*",
          "[\\w]*clouderrorreporting.*"
        ]
      }
    }
  },

{% endcode %}

1. username - pass the Bigquery username.
2. password - the password for the Bigquery username.
3. service_name - Service Name for this Bigquery cluster. If you added the Bigquery cluster through OpenMetadata UI, make sure the service name matches the same.
4. filter_pattern - It contains includes, excludes options to choose which pattern of datasets you want to ingest into OpenMetadata.
5. database - Database name from where data is to be fetched.

Publish to OpenMetadata

Below is the configuration to publish Bigquery data into the OpenMetadata service.

Add Optionallypii processor and metadata-rest-tables sink along with metadata-server config

{% code title="bigquery.json" %}

{
  "source": {
    "type": "bigquery",
    "config": {
      "project_id": "project_id",
      "host_port": "bigquery.googleapis.com",
      "username": "username",
      "service_name": "gcp_bigquery",
      "options": {
        "credentials_path": "examples/creds/bigquery-cred.json"
      },
      "filter_pattern": {
        "excludes": [
          "[\\w]*cloudaudit.*",
          "[\\w]*logging_googleapis_com.*",
          "[\\w]*clouderrorreporting.*"
        ]
      }
    }
  },
  "sink": {
    "type": "metadata-rest",
    "config": {
      "api_endpoint": "http://localhost:8585/api"
    }
  },
  "metadata_server": {
    "type": "metadata-server",
    "config": {
      "api_endpoint": "http://localhost:8585/api",
      "auth_provider_type": "no-auth"
    }
  },
  "cron": {
    "minute": "*/5",
    "hour": null,
    "day": null,
    "month": null,
    "day_of_week": null
  }
}

{% endcode %}