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<strong>IMPORTANT</strong>: No additional bug fixes or documentation updates
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<h1 class="title"><a id="monitoring-logstash"></a>Monitoring Logstash<a class="edit_me edit_me_private" rel="nofollow" title="Editing on GitHub is available to Elastic" href="https://github.com/elastic/logstash/edit/7.0/docs/static/monitoring.asciidoc">edit</a></h1>
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<p>When you run Logstash, it automatically captures runtime metrics that you can
use to monitor the health and performance of your Logstash deployment.</p>
<p>The metrics collected by Logstash include:</p>
<div class="ulist itemizedlist">
<ul class="itemizedlist">
<li class="listitem">
Logstash node info, like pipeline settings, OS info, and JVM info.
</li>
<li class="listitem">
Plugin info, including a list of installed plugins.
</li>
<li class="listitem">
Node stats, like JVM stats, process stats, event-related stats, and pipeline
runtime stats.
</li>
<li class="listitem">
Hot threads.
</li>
</ul>
</div>
<p>You can use the basic <a class="xref" href="monitoring.html" title="Monitoring APIs">monitoring APIs</a> provided by Logstash
to retrieve these metrics. These APIs are available by default without
requiring any extra configuration.</p>
<p>Alternatively, you can <a class="xref" href="configuring-logstash.html" title="Configuring Monitoring for Logstash Nodes">configure X-Pack monitoring</a> to send
data to a monitoring cluster.</p>
<div class="note admon">
<div class="icon"></div>
<div class="admon_content">
<p>Monitoring is an X-Pack feature under the Basic License and is therefore
<span class="strong strong"><strong>free to use</strong></span>.</p>
</div>
</div>
<p>You can use the <a class="xref" href="logstash-monitoring-ui.html" title="Monitoring UI">monitoring UI</a> in X-Pack to view the
metrics and gain insight into how your Logstash deployment is running.</p>
<p>The <a class="xref" href="logstash-pipeline-viewer.html" title="Pipeline Viewer UI">pipeline viewer</a> in X-Pack offers additional
visibility into the behavior and performance of complex pipeline configurations.
It shows a graph representation of the overall pipeline topology, data flow, and
branching logic, overlaid with important metrics, like events per second, for
each plugin in the view.</p>
<p>This documentation focuses on the X-Pack monitoring infrastructure and setup in
Logstash. For an introduction to monitoring your Elastic stack, including Elasticsearch
and Kibana, see <a href="/guide/en/elasticsearch/reference/7.0/monitor-elasticsearch-cluster.html" class="ulink" target="_top">Monitor a cluster</a>.</p>
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