action_handler_total</code></p></li><li><p><code>mixer_config_handler_validation_error_total</code></p></li><li><p><code>mixer_handler_handler_build_failures_total</code></p></li></ul></li></ol><p>On the page showing Mixer self-monitoring port, search for each of the metrics listed above. You should not find any values for those metrics if everything is
configured correctly.</p><p>If any of those metrics have a value, confirm that the metric value with the largest configuration ID is 0. This will verify tha