The application has built in Prometheus exporter, which exposes a set of Golang metrics as well as some site related metrics. The exporter is listening for port
9350 by default and exposes metrics under
/metrics subpath, both options could be changed via the command line arguments.
|Total size of the synced objects
|Total number of the synced objects
|Number of errors, could be used for alerting
All the site metrics are reset to 0 on reload.