Configure performance monitoring by going to System Console > Environment > Performance Monitoring, or by editing the config.json file as described in the following tables. Changes to configuration settings in this section require a server restart before taking effect.

Enable performance monitoring

Also available in legacy Mattermost Enterprise Edition E20

Enable or disable performance monitoring. true: Performance monitoring data collection and profiling is enabled. false: (Default) Mattermost performance monitoring is disabled.	System Config path: Environment > Performance Monitoring config.json setting: ".MetricsSettings.Enable": false", Environment variable: MM_METRICSSETTINGS_ENABLE
See the performance monitoring documentation to learn more.

Listen address for performance

Also available in legacy Mattermost Enterprise Edition E20

The port the Mattermost server will listen on to expose performance metrics, when enabled. Numerical input. Default is 8067.

System Config path: Environment > Performance Monitoring config.json setting: ".MetricsSettings.ListenAddress": 8067", Environment variable: MM_METRICSSETTINGS_LISTENADDRESS

Enable notification metrics

Enable or disable notification metrics data collection. true: (Default) Mattermost notification data collection is enabled for client-side web and desktop app users. false: Mattermost notification data collection is disabled.	System Config path: Environment > Performance Monitoring config.json setting: ".MetricsSettings.EnableNotificationMetrics": true", Environment variable: MM_METRICSSETTINGS_ENABLENOTIFICATIONMETRICS
See the performance monitoring documentation to learn more about Mattermost Notification Health metrics.