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<h2 title="Interface MetricsAwareAvaticaHandler" class="title">Interface MetricsAwareAvaticaHandler</h2>
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<pre>public interface <span class="typeNameLabel">MetricsAwareAvaticaHandler</span>
extends <a href="../../../../../org/apache/calcite/avatica/server/AvaticaHandler.html" title="interface in org.apache.calcite.avatica.server">AvaticaHandler</a></pre>
<div class="block">An <a href="../../../../../org/apache/calcite/avatica/server/AvaticaHandler.html" title="interface in org.apache.calcite.avatica.server"><code>AvaticaHandler</code></a> that is capable of collecting metrics.</div>
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<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/avatica/server/MetricsAwareAvaticaHandler.html#HANDLER_PREFIX">HANDLER_PREFIX</a></span></code>
<div class="block">General prefix for all metrics in a handler.</div>
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<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/avatica/server/MetricsAwareAvaticaHandler.html#REQUEST_TIMER_NAME">REQUEST_TIMER_NAME</a></span></code>
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<td class="colFirst"><code><a href="../../../../../org/apache/calcite/avatica/metrics/MetricsSystem.html" title="interface in org.apache.calcite.avatica.metrics">MetricsSystem</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/avatica/server/MetricsAwareAvaticaHandler.html#getMetrics--">getMetrics</a></span>()</code>&nbsp;</td>
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<pre>static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> HANDLER_PREFIX</pre>
<div class="block">General prefix for all metrics in a handler.</div>
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<pre>static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> REQUEST_TIMER_NAME</pre>
<div class="block">Name for timing requests from users</div>
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<h4>getMetrics</h4>
<pre><a href="../../../../../org/apache/calcite/avatica/metrics/MetricsSystem.html" title="interface in org.apache.calcite.avatica.metrics">MetricsSystem</a>&nbsp;getMetrics()</pre>
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