tion</th>
</tr>
</thead>
<tbody>
<tr id="EnvoyFilter-ProxyMatch-proxy_version">
<td><div class="field"><div class="name"><code><a href="#EnvoyFilter-ProxyMatch-proxy_version">proxyVersion</a></code></div>
<div class="type">string</div>
</div></td>
<td>
<p>A regular expression in golang regex format (RE2) that can be
used to select proxies using a specific version of istio
proxy. The Istio version for a given proxy is obtained from the
node metadata field <code>ISTIO_VERSION</code> supplied by the proxy when