d to verify that Istio generates the data for your new
or modified dimensions:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl exec &#34;$(kubectl get pod -l app=productpage -o jsonpath=&#39;{.items[0].metadata.name}&#39;)&#34; -c istio-proxy -- curl &#39;localhost:15000/stats/prometheus&#39; | grep istio_requests_total
</code></pre><p>For example, in the output, locate the metric <code>istio_requests_total</code> and
verify it contains your new dimension.</p><h2 id=use-exp