providers/google/docs/operators/transfer/bigquery_to_gcs.rst
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Google Cloud BigQuery <https://cloud.google.com/bigquery>__ is Google Cloud's serverless
data warehouse offering.
Google Cloud Storage (GCS) <https://cloud.google.com/storage/>__ is a managed service for
storing unstructured data.
This operator can be used to export data from BigQuery tables into files in a
Cloud Storage bucket.
Prerequisite Tasks ^^^^^^^^^^^^^^^^^^
.. include:: /operators/_partials/prerequisite_tasks.rst
.. _howto/operator:BigQueryToGCSOperator:
Operator ^^^^^^^^
Table export from BigQuery to GCS is performed with the
:class:~airflow.providers.google.cloud.transfers.bigquery_to_gcs.BigQueryToGCSOperator operator.
Use :ref:Jinja templating <concepts:jinja-templating> with
:template-fields:airflow.providers.google.cloud.transfers.bigquery_to_gcs.BigQueryToGCSOperator
to define values dynamically.
You may define multiple destination URIs, as well as other settings such as compression and
export_format. For more information, please refer to the links above.
The following Operator exports BigQuery table into a GCS.
.. exampleinclude:: /../../google/tests/system/google/cloud/bigquery/example_bigquery_to_gcs.py :language: python :dedent: 4 :start-after: [START howto_operator_bigquery_to_gcs] :end-before: [END howto_operator_bigquery_to_gcs]
Reference ^^^^^^^^^
For further information, look at:
Google Cloud Storage Documentation <https://cloud.google.com/storage/>__Google Cloud BigQuery Documentation <https://cloud.google.com/bigquery/docs/exporting-data>__