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| <div class="section" id="module-airflow.contrib.operators.bigquery_to_gcs"> |
| <span id="airflow-contrib-operators-bigquery-to-gcs"></span><h1><a class="reference internal" href="#module-airflow.contrib.operators.bigquery_to_gcs" title="airflow.contrib.operators.bigquery_to_gcs"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.contrib.operators.bigquery_to_gcs</span></code></a><a class="headerlink" href="#module-airflow.contrib.operators.bigquery_to_gcs" title="Permalink to this headline">¶</a></h1> |
| <div class="section" id="module-contents"> |
| <h2>Module Contents<a class="headerlink" href="#module-contents" title="Permalink to this headline">¶</a></h2> |
| <dl class="class"> |
| <dt id="airflow.contrib.operators.bigquery_to_gcs.BigQueryToCloudStorageOperator"> |
| <em class="property">class </em><code class="sig-prename descclassname">airflow.contrib.operators.bigquery_to_gcs.</code><code class="sig-name descname">BigQueryToCloudStorageOperator</code><span class="sig-paren">(</span><em class="sig-param">source_project_dataset_table</em>, <em class="sig-param">destination_cloud_storage_uris</em>, <em class="sig-param">compression='NONE'</em>, <em class="sig-param">export_format='CSV'</em>, <em class="sig-param">field_delimiter='</em>, <em class="sig-param">'</em>, <em class="sig-param">print_header=True</em>, <em class="sig-param">bigquery_conn_id='bigquery_default'</em>, <em class="sig-param">delegate_to=None</em>, <em class="sig-param">labels=None</em>, <em class="sig-param">*args</em>, <em class="sig-param">**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/bigquery_to_gcs.html#BigQueryToCloudStorageOperator"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.bigquery_to_gcs.BigQueryToCloudStorageOperator" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Bases: <a class="reference internal" href="../../../models/index.html#airflow.models.BaseOperator" title="airflow.models.BaseOperator"><code class="xref py py-class docutils literal notranslate"><span class="pre">airflow.models.BaseOperator</span></code></a></p> |
| <p>Transfers a BigQuery table to a Google Cloud Storage bucket.</p> |
| <div class="admonition seealso"> |
| <p class="admonition-title">See also</p> |
| <p>For more details about these parameters: |
| <a class="reference external" href="https://cloud.google.com/bigquery/docs/reference/v2/jobs">https://cloud.google.com/bigquery/docs/reference/v2/jobs</a></p> |
| </div> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters</dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>source_project_dataset_table</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.7)"><em>str</em></a>) – The dotted |
| <code class="docutils literal notranslate"><span class="pre">(<project>.|<project>:)<dataset>.<table></span></code> BigQuery table to use as the |
| source data. If <code class="docutils literal notranslate"><span class="pre"><project></span></code> is not included, project will be the project |
| defined in the connection json. (templated)</p></li> |
| <li><p><strong>destination_cloud_storage_uris</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#list" title="(in Python v3.7)"><em>list</em></a>) – The destination Google Cloud |
| Storage URI (e.g. gs://some-bucket/some-file.txt). (templated) Follows |
| convention defined here: |
| https://cloud.google.com/bigquery/exporting-data-from-bigquery#exportingmultiple</p></li> |
| <li><p><strong>compression</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.7)"><em>str</em></a>) – Type of compression to use.</p></li> |
| <li><p><strong>export_format</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.7)"><em>str</em></a>) – File format to export.</p></li> |
| <li><p><strong>field_delimiter</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.7)"><em>str</em></a>) – The delimiter to use when extracting to a CSV.</p></li> |
| <li><p><strong>print_header</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.7)"><em>bool</em></a>) – Whether to print a header for a CSV file extract.</p></li> |
| <li><p><strong>bigquery_conn_id</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.7)"><em>str</em></a>) – reference to a specific BigQuery hook.</p></li> |
| <li><p><strong>delegate_to</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.7)"><em>str</em></a>) – The account to impersonate, if any. |
| For this to work, the service account making the request must have domain-wide |
| delegation enabled.</p></li> |
| <li><p><strong>labels</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#dict" title="(in Python v3.7)"><em>dict</em></a>) – a dictionary containing labels for the job/query, |
| passed to BigQuery</p></li> |
| </ul> |
| </dd> |
| </dl> |
| <dl class="attribute"> |
| <dt id="airflow.contrib.operators.bigquery_to_gcs.BigQueryToCloudStorageOperator.template_fields"> |
| <code class="sig-name descname">template_fields</code><em class="property"> = ['source_project_dataset_table', 'destination_cloud_storage_uris', 'labels']</em><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/bigquery_to_gcs.html#BigQueryToCloudStorageOperator.template_fields"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.bigquery_to_gcs.BigQueryToCloudStorageOperator.template_fields" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="attribute"> |
| <dt id="airflow.contrib.operators.bigquery_to_gcs.BigQueryToCloudStorageOperator.template_ext"> |
| <code class="sig-name descname">template_ext</code><em class="property"> = []</em><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/bigquery_to_gcs.html#BigQueryToCloudStorageOperator.template_ext"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.bigquery_to_gcs.BigQueryToCloudStorageOperator.template_ext" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="attribute"> |
| <dt id="airflow.contrib.operators.bigquery_to_gcs.BigQueryToCloudStorageOperator.ui_color"> |
| <code class="sig-name descname">ui_color</code><em class="property"> = #e4e6f0</em><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/bigquery_to_gcs.html#BigQueryToCloudStorageOperator.ui_color"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.bigquery_to_gcs.BigQueryToCloudStorageOperator.ui_color" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.contrib.operators.bigquery_to_gcs.BigQueryToCloudStorageOperator.execute"> |
| <code class="sig-name descname">execute</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">context</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/bigquery_to_gcs.html#BigQueryToCloudStorageOperator.execute"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.bigquery_to_gcs.BigQueryToCloudStorageOperator.execute" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| </dd></dl> |
| |
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