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# AggregateStatisticsRequest.Stats

> AggregateStatisticsRequest.Stats — Kinetica Java API

<div className="kinetica-javadoc">
  <div className="header">
    <div className="sub-title"><span className="package-label-in-type">Package</span> <a href="/content/api/java/com/gpudb/protocol/package-summary">com.gpudb.protocol</a></div>
    <h1 title="Class AggregateStatisticsRequest.Stats" className="title">Class AggregateStatisticsRequest.Stats</h1>
  </div>

  <div className="inheritance" title="Inheritance Tree">
    <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" className="external-link">java.lang.Object</a>
    <div className="inheritance">com.gpudb.protocol.AggregateStatisticsRequest.Stats</div>
  </div>

  <div className="section class-description" id="class-description">
    <div className="dl notes">
      <div className="dt">Enclosing class:</div>
      <div className="dd"><code><a href="/content/api/java/com/gpudb/protocol/AggregateStatisticsRequest" title="class in com.gpudb.protocol">AggregateStatisticsRequest</a></code></div>
    </div>

    <hr />

    <div className="type-signature"><span className="modifiers">public static final class </span><span className="element-name type-name-label">AggregateStatisticsRequest.Stats</span> <span className="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" className="external-link">Object</a></span></div>

    <div className="block">
      A set of string constants for the <a href="/content/api/java/com/gpudb/protocol/AggregateStatisticsRequest" title="class in com.gpudb.protocol"><code>AggregateStatisticsRequest</code></a> parameter <a href="/content/api/java/com/gpudb/protocol/AggregateStatisticsRequest#getStats()"><code>stats</code></a>.
      <p> Comma separated list of the statistics to calculate, e.g. "sum,mean".</p>
    </div>
  </div>

  <div className="section summary">
    <ul className="summary-list">
      <li>
        <div className="section field-summary" id="field-summary">
          <h2>Field Summary</h2>
          <div className="caption"><span>Fields</span></div>

          <div className="summary-table three-column-summary">
            <div className="table-header col-first">Modifier and Type</div>
            <div className="table-header col-second">Field</div>
            <div className="table-header col-last">Description</div>
            <div className="col-first even-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></code></div>
            <div className="col-second even-row-color"><code><a href="#CARDINALITY" className="member-name-link">CARDINALITY</a></code></div>

            <div className="col-last even-row-color">
              <div className="block">Number of unique values in the column(s).</div>
            </div>

            <div className="col-first odd-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></code></div>
            <div className="col-second odd-row-color"><code><a href="#COUNT" className="member-name-link">COUNT</a></code></div>

            <div className="col-last odd-row-color">
              <div className="block">Number of objects (independent of the given column(s)).</div>
            </div>

            <div className="col-first even-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></code></div>
            <div className="col-second even-row-color"><code><a href="#ESTIMATED_CARDINALITY" className="member-name-link">ESTIMATED\_CARDINALITY</a></code></div>

            <div className="col-last even-row-color">
              <div className="block">Estimate (via hyperloglog technique) of the number of unique values in the column(s).</div>
            </div>

            <div className="col-first odd-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></code></div>
            <div className="col-second odd-row-color"><code><a href="#KURTOSIS" className="member-name-link">KURTOSIS</a></code></div>

            <div className="col-last odd-row-color">
              <div className="block">Kurtosis (fourth standardized moment).</div>
            </div>

            <div className="col-first even-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></code></div>
            <div className="col-second even-row-color"><code><a href="#MAX" className="member-name-link">MAX</a></code></div>

            <div className="col-last even-row-color">
              <div className="block">Maximum value of the column(s).</div>
            </div>

            <div className="col-first odd-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></code></div>
            <div className="col-second odd-row-color"><code><a href="#MEAN" className="member-name-link">MEAN</a></code></div>

            <div className="col-last odd-row-color">
              <div className="block">Arithmetic mean (average), equivalent to sum/count.</div>
            </div>

            <div className="col-first even-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></code></div>
            <div className="col-second even-row-color"><code><a href="#MIN" className="member-name-link">MIN</a></code></div>

            <div className="col-last even-row-color">
              <div className="block">Minimum value of the column(s).</div>
            </div>

            <div className="col-first odd-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></code></div>
            <div className="col-second odd-row-color"><code><a href="#PERCENTILE" className="member-name-link">PERCENTILE</a></code></div>

            <div className="col-last odd-row-color">
              <div className="block">Estimate (via t-digest) of the given percentile of the column(s) (percentile(50.0) will be an approximation of the median).</div>
            </div>

            <div className="col-first even-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></code></div>
            <div className="col-second even-row-color"><code><a href="#PERCENTILE_RANK" className="member-name-link">PERCENTILE\_RANK</a></code></div>

            <div className="col-last even-row-color">
              <div className="block">Estimate (via t-digest) of the percentile rank of the given value in the column(s) (if the given value is the median of the column(s), percentile\_rank(\<median>) will return approximately 50.0).</div>
            </div>

            <div className="col-first odd-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></code></div>
            <div className="col-second odd-row-color"><code><a href="#SKEW" className="member-name-link">SKEW</a></code></div>

            <div className="col-last odd-row-color">
              <div className="block">Skewness (third standardized moment).</div>
            </div>

            <div className="col-first even-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></code></div>
            <div className="col-second even-row-color"><code><a href="#STDV" className="member-name-link">STDV</a></code></div>

            <div className="col-last even-row-color">
              <div className="block">Sample standard deviation (denominator is count-1).</div>
            </div>

            <div className="col-first odd-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></code></div>
            <div className="col-second odd-row-color"><code><a href="#SUM" className="member-name-link">SUM</a></code></div>

            <div className="col-last odd-row-color">
              <div className="block">Sum of all values in the column(s).</div>
            </div>

            <div className="col-first even-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></code></div>
            <div className="col-second even-row-color"><code><a href="#VARIANCE" className="member-name-link">VARIANCE</a></code></div>

            <div className="col-last even-row-color">
              <div className="block">Unbiased sample variance (denominator is count-1).</div>
            </div>

            <div className="col-first odd-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></code></div>
            <div className="col-second odd-row-color"><code><a href="#WEIGHTED_AVERAGE" className="member-name-link">WEIGHTED\_AVERAGE</a></code></div>

            <div className="col-last odd-row-color">
              <div className="block">Weighted arithmetic mean (using the option <a href="/content/api/java/com/gpudb/protocol/AggregateStatisticsRequest.Options#WEIGHT_COLUMN_NAME"><code>WEIGHT\_COLUMN\_NAME</code></a> as the weighting column).</div>
            </div>
          </div>
        </div>
      </li>

      <li>
        <div className="section method-summary" id="method-summary">
          <h2>Method Summary</h2>

          <div className="inherited-list">
            <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" className="external-link">Object</a></h3>
            <code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" className="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" className="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" className="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" className="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" className="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" className="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" className="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" className="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" className="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" className="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" className="external-link">wait</a></code>
          </div>
        </div>
      </li>
    </ul>
  </div>

  <div className="section details">
    <ul className="details-list">
      <li>
        <div className="section field-details" id="field-detail">
          <h2>Field Details</h2>

          <ul className="member-list">
            <li>
              <div className="section detail" id="COUNT">
                <h3>COUNT</h3>
                <div className="member-signature"><span className="modifiers">public static final</span> <span className="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></span> <span className="element-name">COUNT</span></div>
                <div className="block">Number of objects (independent of the given column(s)).</div>

                <div className="dl notes">
                  <div className="dt">See Also:</div>

                  <div className="dd">
                    <ul className="tag-list">
                      <li><a href="/content/api/java/constant-values#com.gpudb.protocol.AggregateStatisticsRequest.Stats.COUNT">Constant Field Values</a></li>
                    </ul>
                  </div>
                </div>
              </div>
            </li>

            <li>
              <div className="section detail" id="MEAN">
                <h3>MEAN</h3>
                <div className="member-signature"><span className="modifiers">public static final</span> <span className="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></span> <span className="element-name">MEAN</span></div>
                <div className="block">Arithmetic mean (average), equivalent to sum/count.</div>

                <div className="dl notes">
                  <div className="dt">See Also:</div>

                  <div className="dd">
                    <ul className="tag-list">
                      <li><a href="/content/api/java/constant-values#com.gpudb.protocol.AggregateStatisticsRequest.Stats.MEAN">Constant Field Values</a></li>
                    </ul>
                  </div>
                </div>
              </div>
            </li>

            <li>
              <div className="section detail" id="STDV">
                <h3>STDV</h3>
                <div className="member-signature"><span className="modifiers">public static final</span> <span className="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></span> <span className="element-name">STDV</span></div>
                <div className="block">Sample standard deviation (denominator is count-1).</div>

                <div className="dl notes">
                  <div className="dt">See Also:</div>

                  <div className="dd">
                    <ul className="tag-list">
                      <li><a href="/content/api/java/constant-values#com.gpudb.protocol.AggregateStatisticsRequest.Stats.STDV">Constant Field Values</a></li>
                    </ul>
                  </div>
                </div>
              </div>
            </li>

            <li>
              <div className="section detail" id="VARIANCE">
                <h3>VARIANCE</h3>
                <div className="member-signature"><span className="modifiers">public static final</span> <span className="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></span> <span className="element-name">VARIANCE</span></div>
                <div className="block">Unbiased sample variance (denominator is count-1).</div>

                <div className="dl notes">
                  <div className="dt">See Also:</div>

                  <div className="dd">
                    <ul className="tag-list">
                      <li><a href="/content/api/java/constant-values#com.gpudb.protocol.AggregateStatisticsRequest.Stats.VARIANCE">Constant Field Values</a></li>
                    </ul>
                  </div>
                </div>
              </div>
            </li>

            <li>
              <div className="section detail" id="SKEW">
                <h3>SKEW</h3>
                <div className="member-signature"><span className="modifiers">public static final</span> <span className="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></span> <span className="element-name">SKEW</span></div>
                <div className="block">Skewness (third standardized moment).</div>

                <div className="dl notes">
                  <div className="dt">See Also:</div>

                  <div className="dd">
                    <ul className="tag-list">
                      <li><a href="/content/api/java/constant-values#com.gpudb.protocol.AggregateStatisticsRequest.Stats.SKEW">Constant Field Values</a></li>
                    </ul>
                  </div>
                </div>
              </div>
            </li>

            <li>
              <div className="section detail" id="KURTOSIS">
                <h3>KURTOSIS</h3>
                <div className="member-signature"><span className="modifiers">public static final</span> <span className="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></span> <span className="element-name">KURTOSIS</span></div>
                <div className="block">Kurtosis (fourth standardized moment).</div>

                <div className="dl notes">
                  <div className="dt">See Also:</div>

                  <div className="dd">
                    <ul className="tag-list">
                      <li><a href="/content/api/java/constant-values#com.gpudb.protocol.AggregateStatisticsRequest.Stats.KURTOSIS">Constant Field Values</a></li>
                    </ul>
                  </div>
                </div>
              </div>
            </li>

            <li>
              <div className="section detail" id="SUM">
                <h3>SUM</h3>
                <div className="member-signature"><span className="modifiers">public static final</span> <span className="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></span> <span className="element-name">SUM</span></div>
                <div className="block">Sum of all values in the column(s).</div>

                <div className="dl notes">
                  <div className="dt">See Also:</div>

                  <div className="dd">
                    <ul className="tag-list">
                      <li><a href="/content/api/java/constant-values#com.gpudb.protocol.AggregateStatisticsRequest.Stats.SUM">Constant Field Values</a></li>
                    </ul>
                  </div>
                </div>
              </div>
            </li>

            <li>
              <div className="section detail" id="MIN">
                <h3>MIN</h3>
                <div className="member-signature"><span className="modifiers">public static final</span> <span className="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></span> <span className="element-name">MIN</span></div>
                <div className="block">Minimum value of the column(s).</div>

                <div className="dl notes">
                  <div className="dt">See Also:</div>

                  <div className="dd">
                    <ul className="tag-list">
                      <li><a href="/content/api/java/constant-values#com.gpudb.protocol.AggregateStatisticsRequest.Stats.MIN">Constant Field Values</a></li>
                    </ul>
                  </div>
                </div>
              </div>
            </li>

            <li>
              <div className="section detail" id="MAX">
                <h3>MAX</h3>
                <div className="member-signature"><span className="modifiers">public static final</span> <span className="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></span> <span className="element-name">MAX</span></div>
                <div className="block">Maximum value of the column(s).</div>

                <div className="dl notes">
                  <div className="dt">See Also:</div>

                  <div className="dd">
                    <ul className="tag-list">
                      <li><a href="/content/api/java/constant-values#com.gpudb.protocol.AggregateStatisticsRequest.Stats.MAX">Constant Field Values</a></li>
                    </ul>
                  </div>
                </div>
              </div>
            </li>

            <li>
              <div className="section detail" id="WEIGHTED_AVERAGE">
                <h3>WEIGHTED\_AVERAGE</h3>
                <div className="member-signature"><span className="modifiers">public static final</span> <span className="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></span> <span className="element-name">WEIGHTED\_AVERAGE</span></div>
                <div className="block">Weighted arithmetic mean (using the option <a href="/content/api/java/com/gpudb/protocol/AggregateStatisticsRequest.Options#WEIGHT_COLUMN_NAME"><code>WEIGHT\_COLUMN\_NAME</code></a> as the weighting column).</div>

                <div className="dl notes">
                  <div className="dt">See Also:</div>

                  <div className="dd">
                    <ul className="tag-list">
                      <li><a href="/content/api/java/constant-values#com.gpudb.protocol.AggregateStatisticsRequest.Stats.WEIGHTED_AVERAGE">Constant Field Values</a></li>
                    </ul>
                  </div>
                </div>
              </div>
            </li>

            <li>
              <div className="section detail" id="CARDINALITY">
                <h3>CARDINALITY</h3>
                <div className="member-signature"><span className="modifiers">public static final</span> <span className="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></span> <span className="element-name">CARDINALITY</span></div>
                <div className="block">Number of unique values in the column(s).</div>

                <div className="dl notes">
                  <div className="dt">See Also:</div>

                  <div className="dd">
                    <ul className="tag-list">
                      <li><a href="/content/api/java/constant-values#com.gpudb.protocol.AggregateStatisticsRequest.Stats.CARDINALITY">Constant Field Values</a></li>
                    </ul>
                  </div>
                </div>
              </div>
            </li>

            <li>
              <div className="section detail" id="ESTIMATED_CARDINALITY">
                <h3>ESTIMATED\_CARDINALITY</h3>
                <div className="member-signature"><span className="modifiers">public static final</span> <span className="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></span> <span className="element-name">ESTIMATED\_CARDINALITY</span></div>
                <div className="block">Estimate (via hyperloglog technique) of the number of unique values in the column(s).</div>

                <div className="dl notes">
                  <div className="dt">See Also:</div>

                  <div className="dd">
                    <ul className="tag-list">
                      <li><a href="/content/api/java/constant-values#com.gpudb.protocol.AggregateStatisticsRequest.Stats.ESTIMATED_CARDINALITY">Constant Field Values</a></li>
                    </ul>
                  </div>
                </div>
              </div>
            </li>

            <li>
              <div className="section detail" id="PERCENTILE">
                <h3>PERCENTILE</h3>
                <div className="member-signature"><span className="modifiers">public static final</span> <span className="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></span> <span className="element-name">PERCENTILE</span></div>
                <div className="block">Estimate (via t-digest) of the given percentile of the column(s) (percentile(50.0) will be an approximation of the median). Add a second, comma-separated value to calculate percentile resolution, e.g., 'percentile(75,150)'.</div>

                <div className="dl notes">
                  <div className="dt">See Also:</div>

                  <div className="dd">
                    <ul className="tag-list">
                      <li><a href="/content/api/java/constant-values#com.gpudb.protocol.AggregateStatisticsRequest.Stats.PERCENTILE">Constant Field Values</a></li>
                    </ul>
                  </div>
                </div>
              </div>
            </li>

            <li>
              <div className="section detail" id="PERCENTILE_RANK">
                <h3>PERCENTILE\_RANK</h3>
                <div className="member-signature"><span className="modifiers">public static final</span> <span className="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" className="external-link">String</a></span> <span className="element-name">PERCENTILE\_RANK</span></div>
                <div className="block">Estimate (via t-digest) of the percentile rank of the given value in the column(s) (if the given value is the median of the column(s), percentile\_rank(\<median>) will return approximately 50.0).</div>

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                  <div className="dt">See Also:</div>

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                      <li><a href="/content/api/java/constant-values#com.gpudb.protocol.AggregateStatisticsRequest.Stats.PERCENTILE_RANK">Constant Field Values</a></li>
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