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influxdb/shared/admin/help/queries.html

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Move admin assets into the compiled binary. Fix #1032
2014-10-20 21:39:42 +00:00
<div class="modal-content help">
<h3>Example Queries</h3>
<pre class="highlight sql">
<span class="k">select</span> <span class="n">value</span> <span class="k">from</span> <span class="n">response_times</span><span class="p">;</span>
Fix continuous query functionality in the api The endpoints that were used previously are now deprecated and removed. This commit uses the query language instead of the endpoint to provide the same set of features. fix #1058.
2014-10-27 21:09:03 +00:00
<span class="k">select</span> <span class="n">value</span> <span class="k">from</span> <span class="n">response_times</span> <span class="k">where</span> <span class="n">time</span> <span class="o">&gt;</span> <span class="s1">&#39;2013-08-12 23:32:01.232&#39;</span> <span class="k">and</span> <span class="n">time</span> <span class="o">&lt;</span> <span class="s1">&#39;2013-08-13&#39;</span><span class="p">;</span>
Move admin assets into the compiled binary. Fix #1032
2014-10-20 21:39:42 +00:00
<span class="k">select</span> <span class="k">count</span><span class="p">(</span><span class="k">type</span><span class="p">)</span> <span class="k">from</span> <span class="n">events</span> <span class="k">group</span> <span class="k">by</span> <span class="n">time</span><span class="p">(</span><span class="mi">10</span><span class="n">m</span><span class="p">);</span>
<span class="c1">-- 95th percentile of response times in 30 second intervals
</span> <span class="k">select</span> <span class="n">percentile</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="mi">95</span><span class="p">)</span> <span class="k">from</span> <span class="n">response_times</span> <span class="k">group</span> <span class="k">by</span> <span class="n">time</span><span class="p">(</span><span class="mi">30</span><span class="n">s</span><span class="p">);</span>
<span class="c1">-- count the number of distinct users who make api requests
</span> <span class="k">select</span> <span class="k">count</span><span class="p">(</span><span class="k">distinct</span><span class="p">(</span><span class="n">user_id</span><span class="p">))</span> <span class="k">from</span> <span class="n">api</span><span class="o">-</span><span class="n">requests</span><span class="p">;</span>
</pre>
<p>
InfluxDB supports the following aggregate functions:
<p><pre>count(), min(), max(), mean(), mode(), median(), distinct(), percentile(), histogram(), derivative(), sum(), stddev(), first(), last().</pre></p>
</p>
<p>
For more information see the <a href="http://influxdb.org/docs/query_language" target="_new">Query Language Documentation</a>.
</p>
</div>