tup/>Install Istio</a> in your cluster and deploy an application.
Alternatively, you can set up custom statistics as part of the Istio
installation.</p><h2 id=enable-custom-metrics>Enable custom metrics</h2><p>Edit the <code>EnvoyFilter</code> to add or modify dimensions and metrics. Then, add
annotations to all the Istio-enabled pods to extract the new or modified
dimensions.</p><ol><li><p>Find the <code>stats-filter-1.6</code> <code>EnvoyFilter</code> resource from the <code>istio-system</code>
namespace,