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<div class="section" id="module-airflow.sensors.s3_prefix_sensor">
<span id="airflow-sensors-s3-prefix-sensor"></span><h1><a class="reference internal" href="#module-airflow.sensors.s3_prefix_sensor" title="airflow.sensors.s3_prefix_sensor"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.sensors.s3_prefix_sensor</span></code></a><a class="headerlink" href="#module-airflow.sensors.s3_prefix_sensor" 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.sensors.s3_prefix_sensor.S3PrefixSensor">
<em class="property">class </em><code class="descclassname">airflow.sensors.s3_prefix_sensor.</code><code class="descname">S3PrefixSensor</code><span class="sig-paren">(</span><em>bucket_name</em>, <em>prefix</em>, <em>delimiter='/'</em>, <em>aws_conn_id='aws_default'</em>, <em>verify=None</em>, <em>*args</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/sensors/s3_prefix_sensor.html#S3PrefixSensor"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.sensors.s3_prefix_sensor.S3PrefixSensor" title="Permalink to this definition"></a></dt>
<dd><p>Bases:<a class="reference internal" href="../base_sensor_operator/index.html#airflow.sensors.base_sensor_operator.BaseSensorOperator" title="airflow.sensors.base_sensor_operator.BaseSensorOperator"><code class="xref py py-class docutils literal notranslate"><span class="pre">airflow.sensors.base_sensor_operator.BaseSensorOperator</span></code></a></p>
<p>Waits for a prefix to exist. A prefix is the first part of a key,
thus enabling checking of constructs similar to glob airfl* or
SQL LIKE ‘airfl%’. There is the possibility to precise a delimiter to
indicate the hierarchy or keys, meaning that the match will stop at that
delimiter. Current code accepts sane delimiters, i.e. characters that
are NOT special characters in the Python regex engine.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>bucket_name</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.7)"><em>str</em></a>) – Name of the S3 bucket</p></li>
<li><p><strong>prefix</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 prefix being waited on. Relative path from bucket root level.</p></li>
<li><p><strong>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 intended to show hierarchy.
Defaults to ‘/’.</p></li>
<li><p><strong>aws_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>) – a reference to the s3 connection</p></li>
<li><p><strong>verify</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.7)"><em>bool</em></a><em> or </em><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.7)"><em>str</em></a>) – <p>Whether or not to verify SSL certificates for S3 connection.
By default SSL certificates are verified.
You can provide the following values:</p>
<ul>
<li><dl class="simple">
<dt><code class="docutils literal notranslate"><span class="pre">False</span></code>: do not validate SSL certificates. SSL will still be used</dt><dd><p>(unless use_ssl is False), but SSL certificates will not be
verified.</p>
</dd>
</dl>
</li>
<li><dl class="simple">
<dt><code class="docutils literal notranslate"><span class="pre">path/to/cert/bundle.pem</span></code>: A filename of the CA cert bundle to uses.</dt><dd><p>You can specify this argument if you want to use a different
CA cert bundle than the one used by botocore.</p>
</dd>
</dl>
</li>
</ul>
</p></li>
</ul>
</dd>
</dl>
<dl class="attribute">
<dt id="airflow.sensors.s3_prefix_sensor.S3PrefixSensor.template_fields">
<code class="descname">template_fields</code><em class="property"> = ['prefix', 'bucket_name']</em><a class="reference internal" href="../../../../_modules/airflow/sensors/s3_prefix_sensor.html#S3PrefixSensor.template_fields"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.sensors.s3_prefix_sensor.S3PrefixSensor.template_fields" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="method">
<dt id="airflow.sensors.s3_prefix_sensor.S3PrefixSensor.poke">
<code class="descname">poke</code><span class="sig-paren">(</span><em>self</em>, <em>context</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/sensors/s3_prefix_sensor.html#S3PrefixSensor.poke"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.sensors.s3_prefix_sensor.S3PrefixSensor.poke" title="Permalink to this definition"></a></dt>
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