PgBouncer exporter (FREE SELF)
Introduced in Omnibus GitLab 11.0.
For installations from source you must install and configure it yourself.
To enable the PgBouncer exporter:
Add (or find and uncomment) the following line, making sure it's set to
pgbouncer_exporter['enable'] = true
Save the file and reconfigure GitLab for the changes to take effect.
Prometheus begins collecting performance data from the PgBouncer exporter
The PgBouncer exporter is enabled by default if the
role is enabled.