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<body class="manpage">
<div id="header">
<h1>
nvme-telemetry-log(1) Manual Page
</h1>
<h2>NAME</h2>
<div class="sectionbody">
<p>nvme-telemetry-log -
Retrieves a Telemetry Host-Initiated log page from an NVMe device
</p>
</div>
</div>
<div id="content">
<div class="sect1">
<h2 id="_synopsis">SYNOPSIS</h2>
<div class="sectionbody">
<div class="verseblock">
<pre class="content"><em>nvme telemetry-log</em> <device> [--output-file=<file> | -o <file>]
[--host-generate=<gen> | -g <gen>]</pre>
<div class="attribution">
</div></div>
</div>
</div>
<div class="sect1">
<h2 id="_description">DESCRIPTION</h2>
<div class="sectionbody">
<div class="paragraph"><p>Retrieves an Telemetry Host-Initiated log page from an NVMe device and provides
the returned structure.</p></div>
<div class="paragraph"><p>The <device> parameter is mandatory and may be either the NVMe character
device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1).</p></div>
<div class="paragraph"><p>On success, the returned log structure will be in raw binary format <em>only</em> with
--output-file option which is mandatory.</p></div>
</div>
</div>
<div class="sect1">
<h2 id="_options">OPTIONS</h2>
<div class="sectionbody">
<div class="dlist"><dl>
<dt class="hdlist1">
-o <file>
</dt>
<dt class="hdlist1">
--output-file=<file>
</dt>
<dd>
<p>
File name to which raw binary data will be saved to.
</p>
</dd>
<dt class="hdlist1">
-g <gen>
</dt>
<dt class="hdlist1">
--host-generate=<gen>
</dt>
<dd>
<p>
If set to 1, controller shall capture the Telemetry Host-Initiated data
representing the internal state of the controller at the time the
associated Get Log Page command is processed.
If cleated to 0, controller shall <em>not</em> update this data.
</p>
</dd>
<dt class="hdlist1">
-d <da>
</dt>
<dt class="hdlist1">
--data-area=<da>
</dt>
<dd>
<p>
Retrieves the specific data area requested. Valid inputs are 1,2,3. If
this option is not specified, the default value is 3, since that will
always give the user all three data areas.
</p>
</dd>
</dl></div>
</div>
</div>
<div class="sect1">
<h2 id="_examples">EXAMPLES</h2>
<div class="sectionbody">
<div class="ulist"><ul>
<li>
<p>
Retrieve Telemetry Host-Initiated data to telemetry_log.bin
</p>
<div class="listingblock">
<div class="content">
<pre><code># nvme telemetry-log /dev/nvme0 --output-file=telemetry_log.bin</code></pre>
</div></div>
</li>
</ul></div>
</div>
</div>
<div class="sect1">
<h2 id="_nvme">NVME</h2>
<div class="sectionbody">
<div class="paragraph"><p>Part of the nvme-user suite</p></div>
</div>
</div>
</div>
<div id="footnotes"><hr /></div>
<div id="footer">
<div id="footer-text">
Last updated 2018-06-15 13:14:41 MDT
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