Astronomer
Add the following environment variable to your Astronomer deployment:
BIGQUERY_EMULATOR_HOST=https://<your-yuki-proxy>
Once configured, all BigQuery queries executed from Airflow tasks running on Astronomer will be routed through Yuki automatically - no changes to DAGs, credentials, or connections required.
For help managing environment variables in Astronomer, see the Astronomer docs on managing environment variables.