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<title>Sets this database's profiling level</title>
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<h1 class="refname">MongoDB::setProfilingLevel</h1>
<p class="verinfo">(PECL mongo >=0.9.0)</p><p class="refpurpose"><span class="refname">MongoDB::setProfilingLevel</span> — <span class="dc-title">Sets this database's profiling level</span></p>
</div>
<div class="refsect1 description" id="refsect1-mongodb.setprofilinglevel-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">int</span> <span class="methodname"><strong>MongoDB::setProfilingLevel</strong></span>
( <span class="methodparam"><span class="type">int</span> <code class="parameter">$level</code></span>
)</div>
<p class="para rdfs-comment">
This changes the current database profiling level.
</p>
<p class="para">
This function is equivalent to running:
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /><br /></span><span style="color: #007700">public function </span><span style="color: #0000BB">setProfilingLevel</span><span style="color: #007700">(</span><span style="color: #0000BB">$level</span><span style="color: #007700">) {<br /> return </span><span style="color: #0000BB">$this</span><span style="color: #007700">-></span><span style="color: #0000BB">command</span><span style="color: #007700">(array(</span><span style="color: #DD0000">'profile' </span><span style="color: #007700">=> </span><span style="color: #0000BB">$level</span><span style="color: #007700">));<br />}<br /><br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</p>
<p class="para">
The options for level are 0 (off), 1 (queries > 100ms), and 2 (all queries).
If you would like to profile queries that take longer than another time
period, use the database command and pass it a second option, the number of
milliseconds. For example, to profile all queries that take longer than one
second, run:
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /><br />$result </span><span style="color: #007700">= </span><span style="color: #0000BB">$this</span><span style="color: #007700">-></span><span style="color: #0000BB">command</span><span style="color: #007700">(array(</span><span style="color: #DD0000">'profile' </span><span style="color: #007700">=> </span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #DD0000">'slowms' </span><span style="color: #007700">=> </span><span style="color: #0000BB">1000</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</p>
<p class="para">
Profiled queries will appear in the <em>system.profile</em>
collection of this database.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-mongodb.setprofilinglevel-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term">
<em><code class="parameter">level</code></em>
</span>
<dd>
<p class="para">
Profiling level.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-mongodb.setprofilinglevel-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns the previous profiling level.
</p>
</div>
<div class="refsect1 seealso" id="refsect1-mongodb.setprofilinglevel-seealso">
<h3 class="title">See Also</h3>
<ul class="simplelist">
<li class="member">MongoDB core docs on <a href="http://docs.mongodb.org/manual/tutorial/manage-the-database-profiler/" class="link external">» profiling</a></li>
<li class="member"> <span class="methodname"><a href="mongodb.getprofilinglevel.html" class="methodname" rel="rdfs-seeAlso">MongoDB::getProfilingLevel()</a> - Gets this database's profiling level</span></li>
</ul>
</div>
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