                 4h
istio-system   promtcpconnectionclosed   4h
istio-system   promtcpconnectionopen     4h
istio-system   tcpkubeattrgenrulerule    4h
</code></pre><p>If the output shows no rules named <code>promhttp</code> or <code>promtcp</code>, then the Mixer configuration for sending metric instances to the Prometheus adapter is missing. You must supply the configuration for rules connecting the Mixer metric instances to a Prometheus handler.</p><p>For reference, please consult the <a href=https://raw