Here is the list of metrics based on MBeans exposed by Jetty.
| Metric Name | Type | Attributes | Description |
|---|---|---|---|
| jetty.session.sessionsCreated | Counter | resource | The number of sessions established in total |
| jetty.session.sessionTimeTotal | Counter | resource | The total time sessions have been active |
| jetty.session.sessionTimeMax | Gauge | resource | The maximum amount of time a session has been active |
| jetty.session.sessionTimeMean | Gauge | resource | The mean time sessions remain active |
| jetty.threads.busyThreads | UpDownCounter | The current number of busy threads | |
| jetty.threads.idleThreads | UpDownCounter | The current number of idle threads | |
| jetty.threads.maxThreads | UpDownCounter | The maximum number of threads in the pool | |
| jetty.threads.queueSize | UpDownCounter | The current number of threads in the queue | |
| jetty.io.selectCount | Counter | resource, id | The number of select calls |
| jetty.logging.LoggerCount | UpDownCounter | The number of registered loggers by name |