:mod:`airflow.contrib.sensors.bigquery_sensor`
==============================================

.. py:module:: airflow.contrib.sensors.bigquery_sensor


Module Contents
---------------

.. py:class:: BigQueryTableSensor(project_id, dataset_id, table_id, bigquery_conn_id='bigquery_default_conn', delegate_to=None, *args, **kwargs)

   Bases: :class:`airflow.sensors.base_sensor_operator.BaseSensorOperator`

   Checks for the existence of a table in Google Bigquery.

   :param project_id: The Google cloud project in which to look for the table.
       The connection supplied to the hook must provide
       access to the specified project.
   :type project_id: str
   :param dataset_id: The name of the dataset in which to look for the table.
       storage bucket.
   :type dataset_id: str
   :param table_id: The name of the table to check the existence of.
   :type table_id: str
   :param bigquery_conn_id: The connection ID to use when connecting to
       Google BigQuery.
   :type bigquery_conn_id: str
   :param delegate_to: The account to impersonate, if any.
       For this to work, the service account making the request must
       have domain-wide delegation enabled.
   :type delegate_to: str

   .. attribute:: template_fields
      :annotation: = ['project_id', 'dataset_id', 'table_id']

      
   .. attribute:: ui_color
      :annotation: = #f0eee4

      
   .. method:: poke(self, context)