FILTER</a></code></td>
<td>
<p>Applies the patch to the HTTP filter chain in the http
connection manager, to modify an existing filter or add a new
filter.</p>

</td>
</tr>
<tr id="EnvoyFilter-ApplyTo-ROUTE_CONFIGURATION">
<td><code><a href="#EnvoyFilter-ApplyTo-ROUTE_CONFIGURATION">ROUTE_CONFIGURATION</a></code></td>
<td>
<p>Applies the patch to the Route configuration (rds output)
inside a HTTP connection manager. This does not apply to the
virtual host. Currently, only <code>MERGE</code> operation is all