nterface in com.googlecode.cqengine.index.support">KeyStatisticsAttributeIndex</a>&lt;A,&#8203;O&gt;</th>
<td class="colLast">
<div class="block">Implemented by indexes which support key statistics and are attribute-centric.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="KeyStatisticsIndex.html" title="interface in com.googlecode.cqengine.index.support">KeyStatisticsIndex</a>&lt;A,&#8203;O&gt;</th>
<td class="colLast">
<div class="block">An index which allows the set of di