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  <div class="section" id="module-airflow.contrib.hooks.datadog_hook">
<span id="airflow-contrib-hooks-datadog-hook"></span><h1><a class="reference internal" href="#module-airflow.contrib.hooks.datadog_hook" title="airflow.contrib.hooks.datadog_hook"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.contrib.hooks.datadog_hook</span></code></a><a class="headerlink" href="#module-airflow.contrib.hooks.datadog_hook" 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.hooks.datadog_hook.DatadogHook">
<em class="property">class </em><code class="sig-prename descclassname">airflow.contrib.hooks.datadog_hook.</code><code class="sig-name descname">DatadogHook</code><span class="sig-paren">(</span><em class="sig-param">datadog_conn_id='datadog_default'</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/datadog_hook.html#DatadogHook"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.datadog_hook.DatadogHook" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="../../../hooks/base_hook/index.html#airflow.hooks.base_hook.BaseHook" title="airflow.hooks.base_hook.BaseHook"><code class="xref py py-class docutils literal notranslate"><span class="pre">airflow.hooks.base_hook.BaseHook</span></code></a>, <code class="xref py py-class docutils literal notranslate"><span class="pre">airflow.utils.log.logging_mixin.LoggingMixin</span></code></p>
<p>Uses datadog API to send metrics of practically anything measurable,
so it’s possible to track # of db records inserted/deleted, records read
from file and many other useful metrics.</p>
<p>Depends on the datadog API, which has to be deployed on the same server where
Airflow runs.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>datadog_conn_id</strong> – The connection to datadog, containing metadata for api keys.</p></li>
<li><p><strong>datadog_conn_id</strong> – str</p></li>
</ul>
</dd>
</dl>
<dl class="method">
<dt id="airflow.contrib.hooks.datadog_hook.DatadogHook.validate_response">
<code class="sig-name descname">validate_response</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">response</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/datadog_hook.html#DatadogHook.validate_response"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.datadog_hook.DatadogHook.validate_response" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="airflow.contrib.hooks.datadog_hook.DatadogHook.send_metric">
<code class="sig-name descname">send_metric</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">metric_name</em>, <em class="sig-param">datapoint</em>, <em class="sig-param">tags=None</em>, <em class="sig-param">type_=None</em>, <em class="sig-param">interval=None</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/datadog_hook.html#DatadogHook.send_metric"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.datadog_hook.DatadogHook.send_metric" title="Permalink to this definition">¶</a></dt>
<dd><p>Sends a single datapoint metric to DataDog</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>metric_name</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – The name of the metric</p></li>
<li><p><strong>datapoint</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.8)"><em>int</em></a><em> or </em><a class="reference external" href="https://docs.python.org/3/library/functions.html#float" title="(in Python v3.8)"><em>float</em></a>) – A single integer or float related to the metric</p></li>
<li><p><strong>tags</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#list" title="(in Python v3.8)"><em>list</em></a>) – A list of tags associated with the metric</p></li>
<li><p><strong>type</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – Type of your metric: gauge, rate, or count</p></li>
<li><p><strong>interval</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.8)"><em>int</em></a>) – If the type of the metric is rate or count, define the corresponding interval</p></li>
</ul>
</dd>
</dl>
</dd></dl>

<dl class="method">
<dt id="airflow.contrib.hooks.datadog_hook.DatadogHook.query_metric">
<code class="sig-name descname">query_metric</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">query</em>, <em class="sig-param">from_seconds_ago</em>, <em class="sig-param">to_seconds_ago</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/datadog_hook.html#DatadogHook.query_metric"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.datadog_hook.DatadogHook.query_metric" title="Permalink to this definition">¶</a></dt>
<dd><p>Queries datadog for a specific metric, potentially with some
function applied to it and returns the results.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>query</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – The datadog query to execute (see datadog docs)</p></li>
<li><p><strong>from_seconds_ago</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.8)"><em>int</em></a>) – How many seconds ago to start querying for.</p></li>
<li><p><strong>to_seconds_ago</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.8)"><em>int</em></a>) – Up to how many seconds ago to query for.</p></li>
</ul>
</dd>
</dl>
</dd></dl>

<dl class="method">
<dt id="airflow.contrib.hooks.datadog_hook.DatadogHook.post_event">
<code class="sig-name descname">post_event</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">title</em>, <em class="sig-param">text</em>, <em class="sig-param">aggregation_key=None</em>, <em class="sig-param">alert_type=None</em>, <em class="sig-param">date_happened=None</em>, <em class="sig-param">handle=None</em>, <em class="sig-param">priority=None</em>, <em class="sig-param">related_event_id=None</em>, <em class="sig-param">tags=None</em>, <em class="sig-param">device_name=None</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/datadog_hook.html#DatadogHook.post_event"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.datadog_hook.DatadogHook.post_event" title="Permalink to this definition">¶</a></dt>
<dd><p>Posts an event to datadog (processing finished, potentially alerts, other issues)
Think about this as a means to maintain persistence of alerts, rather than
alerting itself.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>title</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – The title of the event</p></li>
<li><p><strong>text</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – The body of the event (more information)</p></li>
<li><p><strong>aggregation_key</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – Key that can be used to aggregate this event in a stream</p></li>
<li><p><strong>alert_type</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – The alert type for the event, one of
[“error”, “warning”, “info”, “success”]</p></li>
<li><p><strong>date_happened</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.8)"><em>int</em></a>) – POSIX timestamp of the event; defaults to now</p></li>
<li><p><strong>handle</strong> – str</p></li>
<li><p><strong>priority</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – Priority to post the event as. (“normal” or “low”, defaults to “normal”)</p></li>
<li><p><strong>related_event_id</strong> (<em>id</em>) – Post event as a child of the given event</p></li>
<li><p><strong>tags</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#list" title="(in Python v3.8)"><em>list</em></a><em>[</em><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a><em>]</em>) – List of tags to apply to the event</p></li>
<li><p><strong>device_name</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#list" title="(in Python v3.8)"><em>list</em></a>) – device_name to post the event with</p></li>
</ul>
</dd>
<dt class="field-even">Handle</dt>
<dd class="field-even"><p>User to post the event as; defaults to owner of the application key used
to submit.</p>
</dd>
</dl>
</dd></dl>

</dd></dl>

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