/p>

</td>
</tr>
<tr id="EnvoyFilter-ApplyTo-CLUSTER">
<td><code><a href="#EnvoyFilter-ApplyTo-CLUSTER">CLUSTER</a></code></td>
<td>
<p>Applies the patch to a cluster in a CDS output. Also used to add new clusters.</p>

</td>
</tr>
<tr id="EnvoyFilter-ApplyTo-EXTENSION_CONFIG">
<td><code><a href="#EnvoyFilter-ApplyTo-EXTENSION_CONFIG">EXTENSION_CONFIG</a></code></td>
<td>
<p>Applies the patch to or adds an extension config in ECDS output. Note that ECDS
is only supported by HTTP filters.</p>

</td>
</tr>
<t