TeamCity has been able to report various metrics in the Prometheus format since version 2019.2. You can open <your server url>/app/metrics endpoint to see all these metrics alongside short descriptions of them.
However, it’s one thing to collect some metrics, but it’s another to transform them into something useful that allows for the monitoring of your TeamCity server’s health. In this post, we’ll shed some light on the most useful metrics and how they can be used and interpreted.
Note that the metrics described in this post are all production-tested on a local TeamCity installati
