<td>The interval for xds cache index clearing.</td>
</tr>
<tr id='pilot-xds-cache-size'>
<td><a href='#pilot-xds-cache-size'><code>PILOT_XDS_CACHE_SIZE</code></a></td>
<td>Integer</td>
<td><code>60000</code></td>
<td>The maximum number of cache entries for the XDS cache.</td>
</tr>
<tr id='pilot-xds-cache-stats'>
<td><a href='#pilot-xds-cache-stats'><code>PILOT_XDS_CACHE_STATS</code></a></td>
<td>Boolean</td>
<td><code>false</code></td>
<td>If true, Pilot will collect metrics for XDS cache efficiency.</td>
