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Apache Druid Operators
======================

Prerequisite
------------

To use ``DruidOperator``, you must configure a Druid Connection first.

DruidOperator
-------------------

Submit a task directly to Druid, you need to provide the filepath to the Druid index specification ``json_index_file``, and the connection id of the Druid overlord ``druid_ingest_conn_id`` which accepts index jobs in Airflow Connections.

There is also a example content of the Druid Ingestion specification below.

For parameter definition take a look at :class:`~airflow.providers.apache.druid.operators.druid.DruidOperator`.

Using the operator
""""""""""""""""""

.. exampleinclude:: /../../airflow/providers/apache/druid/example_dags/example_druid_dag.py
    :language: python
    :dedent: 4
    :start-after: [START howto_operator_druid_submit]
    :end-before: [END howto_operator_druid_submit]

Reference
"""""""""

For more information, please refer to `Apache Druid Ingestion spec reference <https://druid.apache.org/docs/latest/ingestion/ingestion-spec.html>`_.