-bash">kubectl -n istio-system port-forward $(kubectl -n istio-system get pod -l app=prometheus -o jsonpath='{.items[0].metadata.name}') 9090:9090 &amp;
</code></pre><p>View values for the new metric via the <a href="http://localhost:9090/graph#%5B%7B%22range_input%22%3A%221h%22%2C%22expr%22%3A%22double_request_count%22%2C%22tab%22%3A1%7D%5D">Prometheus UI</a>.</p><p>The provided link opens the Prometheus UI and executes a query for values of the <code>double_request_count</code> metric. The table displayed