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<h1 title="Package" class="title">Package&nbsp;org.apache.beam.sdk.extensions.sketching</h1>
<div class="docSummary">
<div class="block">Utilities for computing statistical indicators using probabilistic sketches.</div>
</div>
<p>See:&nbsp;<a href="#package.description">Description</a></p>
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<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Class Summary table, listing classes, and an explanation">
<caption><span>Class Summary</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/extensions/sketching/ApproximateDistinct.html" title="class in org.apache.beam.sdk.extensions.sketching">ApproximateDistinct</a></td>
<td class="colLast">
<div class="block"><a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms"><code>PTransform</code></a>s for computing the approximate number of distinct elements in a stream.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/extensions/sketching/ApproximateDistinct.ApproximateDistinctFn.html" title="class in org.apache.beam.sdk.extensions.sketching">ApproximateDistinct.ApproximateDistinctFn</a>&lt;InputT&gt;</td>
<td class="colLast">
<div class="block">Implements the <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms"><code>Combine.CombineFn</code></a> of <a href="../../../../../../org/apache/beam/sdk/extensions/sketching/ApproximateDistinct.html" title="class in org.apache.beam.sdk.extensions.sketching"><code>ApproximateDistinct</code></a> transforms.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/extensions/sketching/ApproximateDistinct.GloballyDistinct.html" title="class in org.apache.beam.sdk.extensions.sketching">ApproximateDistinct.GloballyDistinct</a>&lt;InputT&gt;</td>
<td class="colLast">
<div class="block">Implementation of <a href="../../../../../../org/apache/beam/sdk/extensions/sketching/ApproximateDistinct.html#globally--"><code>ApproximateDistinct.globally()</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/extensions/sketching/ApproximateDistinct.HyperLogLogPlusCoder.html" title="class in org.apache.beam.sdk.extensions.sketching">ApproximateDistinct.HyperLogLogPlusCoder</a></td>
<td class="colLast">
<div class="block">Coder for <code>HyperLogLogPlus</code> class.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/extensions/sketching/ApproximateDistinct.PerKeyDistinct.html" title="class in org.apache.beam.sdk.extensions.sketching">ApproximateDistinct.PerKeyDistinct</a>&lt;K,V&gt;</td>
<td class="colLast">
<div class="block">Implementation of <a href="../../../../../../org/apache/beam/sdk/extensions/sketching/ApproximateDistinct.html#perKey--"><code>ApproximateDistinct.perKey()</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.html" title="class in org.apache.beam.sdk.extensions.sketching">SketchFrequencies</a></td>
<td class="colLast">
<div class="block"><code>PTransform</code>s to compute the estimate frequency of each element in a stream.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.CountMinSketchFn.html" title="class in org.apache.beam.sdk.extensions.sketching">SketchFrequencies.CountMinSketchFn</a>&lt;InputT&gt;</td>
<td class="colLast">
<div class="block">Implements the <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms"><code>Combine.CombineFn</code></a> of <a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.html" title="class in org.apache.beam.sdk.extensions.sketching"><code>SketchFrequencies</code></a> transforms.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.GlobalSketch.html" title="class in org.apache.beam.sdk.extensions.sketching">SketchFrequencies.GlobalSketch</a>&lt;InputT&gt;</td>
<td class="colLast">
<div class="block">Implementation of <a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.html#globally--"><code>SketchFrequencies.globally()</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.PerKeySketch.html" title="class in org.apache.beam.sdk.extensions.sketching">SketchFrequencies.PerKeySketch</a>&lt;K,V&gt;</td>
<td class="colLast">
<div class="block">Implementation of <a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.html#perKey--"><code>SketchFrequencies.perKey()</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.Sketch.html" title="class in org.apache.beam.sdk.extensions.sketching">SketchFrequencies.Sketch</a>&lt;T&gt;</td>
<td class="colLast">
<div class="block">Wrap StreamLib's Count-Min Sketch to support counting all user types by hashing the encoded
user type using the supplied deterministic coder.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/extensions/sketching/TDigestQuantiles.html" title="class in org.apache.beam.sdk.extensions.sketching">TDigestQuantiles</a></td>
<td class="colLast">
<div class="block"><code>PTransform</code>s for getting information about quantiles in a stream.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/extensions/sketching/TDigestQuantiles.GlobalDigest.html" title="class in org.apache.beam.sdk.extensions.sketching">TDigestQuantiles.GlobalDigest</a></td>
<td class="colLast">
<div class="block">Implementation of <a href="../../../../../../org/apache/beam/sdk/extensions/sketching/TDigestQuantiles.html#globally--"><code>TDigestQuantiles.globally()</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/extensions/sketching/TDigestQuantiles.PerKeyDigest.html" title="class in org.apache.beam.sdk.extensions.sketching">TDigestQuantiles.PerKeyDigest</a>&lt;K&gt;</td>
<td class="colLast">
<div class="block">Implementation of <a href="../../../../../../org/apache/beam/sdk/extensions/sketching/TDigestQuantiles.html#perKey--"><code>TDigestQuantiles.perKey()</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/extensions/sketching/TDigestQuantiles.TDigestQuantilesFn.html" title="class in org.apache.beam.sdk.extensions.sketching">TDigestQuantiles.TDigestQuantilesFn</a></td>
<td class="colLast">
<div class="block">Implements the <code>Combine.CombineFn</code> of <a href="../../../../../../org/apache/beam/sdk/extensions/sketching/TDigestQuantiles.html" title="class in org.apache.beam.sdk.extensions.sketching"><code>TDigestQuantiles</code></a> transforms.</div>
</td>
</tr>
</tbody>
</table>
</li>
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<h2 title="Package org.apache.beam.sdk.extensions.sketching Description">Package org.apache.beam.sdk.extensions.sketching Description</h2>
<div class="block">Utilities for computing statistical indicators using probabilistic sketches.</div>
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