e-yaml data-expandlinks=true data-repo=istio>destination_service_name: destination.service.name | &#34;unknown&#34;
</code></pre></li><li><p><strong>Destination Service Namespace</strong>: This identifies the namespace of
destination service.</p><pre><code class=language-yaml data-expandlinks=true data-repo=istio>destination_service_namespace: destination.service.namespace | &#34;unknown&#34;
</code></pre></li><li><p><strong>Request Protocol</strong>: This identifies the protocol of the request. It is set
t