Currently, Cloud Composer and Airflow have support for Google BigQuery, Cloud Dataflow, Cloud Dataproc, Cloud Datastore, Cloud Storage, and Cloud Pub/Sub. So, a customer could use it, for example ...

Google LLC’s cloud unit today introduced new features for its BigLake and BigQuery services, which enable companies to run analyses on large datasets.

This will help expand the pushdown use cases from Google Cloud Storage files as a source to Spanner, Cloud SQL, Cloud Bigtable, and other external sources supported by BigQuery.