This feature was added in v1.0.4 and is still considered experimental. If you notice any strange behavior, please raise a ticket in the repository issues.
Metrics can be used to track how Watchtower behaves over time.
||Gauge||Number of containers scanned for changes by watchtower during the last scan|
||Gauge||Number of containers updated by watchtower during the last scan|
||Gauge||Number of containers where update failed during the last scan|
||Counter||Number of scans since the watchtower started|
||Counter||Number of skipped scans since watchtower started|
The repository contains a demo with prometheus and grafana, available through
docker-compose.yml. This demo
is preconfigured with a dashboard, which will look something like this: