.istio.io
istio-system   promtcp     rule.v1alpha2.config.istio.io
istio-system   stdio       rule.v1alpha2.config.istio.io
</code></pre><p>If you do not see anything named <code>promhttp</code> or <code>promtcp</code>, then there is no Mixer configuration for sending metric instances to a Prometheus adapter. You will need to supply configuration for rules that connect Mixer metric instances to a Prometheus handler (<a href="https://github.com/istio/istio/blob/master/install/kubernetes/istio.yaml#L892">exam