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<div class="section" id="module-torch.distributed.elastic.events">
<span id="events"></span><span id="events-api"></span><h1>Events<a class="headerlink" href="#module-torch.distributed.elastic.events" title="Permalink to this headline">¶</a></h1>
<p>Module contains events processing mechanisms that are integrated with the standard python logging.</p>
<p>Example of usage:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="kn">from</span> <span class="nn">torch.distributed.elastic</span> <span class="kn">import</span> <span class="n">events</span>
<span class="n">event</span> <span class="o">=</span> <span class="n">Event</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="s2">"test_event"</span><span class="p">,</span> <span class="n">source</span><span class="o">=</span><span class="n">EventSource</span><span class="o">.</span><span class="n">WORKER</span><span class="p">,</span> <span class="n">metadata</span><span class="o">=</span><span class="p">{</span><span class="o">...</span><span class="p">})</span>
<span class="n">events</span><span class="o">.</span><span class="n">get_events_logger</span><span class="p">(</span><span class="n">destination</span><span class="o">=</span><span class="s2">"default"</span><span class="p">)</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="n">event</span><span class="p">)</span>
</pre></div>
</div>
<div class="section" id="api-methods">
<h2>API Methods<a class="headerlink" href="#api-methods" title="Permalink to this headline">¶</a></h2>
<dl class="function">
<dt id="torch.distributed.elastic.events.record">
<code class="sig-prename descclassname">torch.distributed.elastic.events.</code><code class="sig-name descname">record</code><span class="sig-paren">(</span><em class="sig-param">event</em>, <em class="sig-param">destination='console'</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/torch/distributed/elastic/events.html#record"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#torch.distributed.elastic.events.record" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>
<dl class="function">
<dt id="torch.distributed.elastic.events.get_logging_handler">
<code class="sig-prename descclassname">torch.distributed.elastic.events.</code><code class="sig-name descname">get_logging_handler</code><span class="sig-paren">(</span><em class="sig-param">destination='console'</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/torch/distributed/elastic/events/handlers.html#get_logging_handler"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#torch.distributed.elastic.events.get_logging_handler" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>
</div>
<div class="section" id="event-objects">
<h2>Event Objects<a class="headerlink" href="#event-objects" title="Permalink to this headline">¶</a></h2>
<dl class="class">
<dt id="torch.distributed.elastic.events.api.Event">
<em class="property">class </em><code class="sig-prename descclassname">torch.distributed.elastic.events.api.</code><code class="sig-name descname">Event</code><span class="sig-paren">(</span><em class="sig-param">name</em>, <em class="sig-param">source</em>, <em class="sig-param">timestamp=0</em>, <em class="sig-param">metadata=<factory></em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/torch/distributed/elastic/events/api.html#Event"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#torch.distributed.elastic.events.api.Event" title="Permalink to this definition">¶</a></dt>
<dd><p>The class represents the generic event that occurs during the torchelastic
job execution. The event can be any kind of meaningful action.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>name</strong> – event name.</p></li>
<li><p><strong>source</strong> – the event producer, e.g. agent or worker</p></li>
<li><p><strong>timestamp</strong> – timestamp in milliseconds when event occured.</p></li>
<li><p><strong>metadata</strong> – additional data that is associated with the event.</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="class">
<dt id="torch.distributed.elastic.events.api.EventSource">
<em class="property">class </em><code class="sig-prename descclassname">torch.distributed.elastic.events.api.</code><code class="sig-name descname">EventSource</code><a class="reference internal" href="../_modules/torch/distributed/elastic/events/api.html#EventSource"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#torch.distributed.elastic.events.api.EventSource" title="Permalink to this definition">¶</a></dt>
<dd><p>Known identifiers of the event producers.</p>
</dd></dl>
<dl class="attribute">
<dt id="torch.distributed.elastic.events.api.EventMetadataValue">
<code class="sig-prename descclassname">torch.distributed.elastic.events.api.</code><code class="sig-name descname">EventMetadataValue</code><a class="headerlink" href="#torch.distributed.elastic.events.api.EventMetadataValue" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>
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