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<div id="mongodb-driver-monitoring-logsubscriber.log" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">MongoDB\Driver\Monitoring\LogSubscriber::log</h1>
  <p class="verinfo">(mongodb &gt;=1.17.0)</p><p class="refpurpose"><span class="refname">MongoDB\Driver\Monitoring\LogSubscriber::log</span> &mdash; <span class="dc-title">Notification method for a log message</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mongodb-driver-monitoring-logsubscriber.log-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">abstract</span> <span class="modifier">public</span> <span class="methodname"><strong>MongoDB\Driver\Monitoring\LogSubscriber::log</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$level</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$domain</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$message</code></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>

  <p class="para rdfs-comment">
   If the subscriber is registered, this method is called for each logged
   message.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-mongodb-driver-monitoring-logsubscriber.log-parameters">
  <h3 class="title">Parameters</h3>
  <dl>
   
    <dt><code class="parameter">level</code></dt>
    <dd>
     <p class="para">
      The severity level. This will be one of the
      <a href="class.mongodb-driver-monitoring-logsubscriber.php#mongodb-driver-monitoring-logsubscriber.constants" class="link">interface constants</a>.
     </p>
    </dd>
   
   
    <dt><code class="parameter">domain</code></dt>
    <dd>
     <p class="para">
      The name of the driver component that emitted the log message.
     </p>
    </dd>
   
   
    <dt><code class="parameter">message</code></dt>
    <dd>
     <p class="para">
      The log message.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mongodb-driver-monitoring-logsubscriber.log-returnvalues">
  <h3 class="title">Return Values</h3>
  <p class="para">
   No value is returned.
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-mongodb-driver-monitoring-logsubscriber.log-errors">
  <h3 class="title">Errors/Exceptions</h3>
  <ul class="simplelist">
   <li>Throws <span class="classname"><a href="class.mongodb-driver-exception-invalidargumentexception.php" class="classname">MongoDB\Driver\Exception\InvalidArgumentException</a></span> on argument parsing errors.</li>
  </ul>
 </div>


 <div class="refsect1 seealso" id="refsect1-mongodb-driver-monitoring-logsubscriber.log-seealso">
  <h3 class="title">See Also</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.mongodb.driver.monitoring.addsubscriber.php" class="function" rel="rdfs-seeAlso">MongoDB\Driver\Monitoring\addSubscriber()</a> - Registers a monitoring event subscriber globally</span></li>
  </ul>
 </div>


</div><?php manual_footer($setup); ?>