### Problem to solve The metrics for workhorse are absent from: https://docs.gitlab.com/ee/administration/monitoring/prometheus/gitlab_metrics.html ### Further details We can see the metrics definitions using this search: https://gitlab.com/search?search=promauto.New&nav_source=navbar&project_id=278964&group_id=9970&search_code=true&repository_ref=master ### Proposal Add a 'Workhorse metrics' section to https://docs.gitlab.com/ee/administration/monitoring/prometheus/gitlab_metrics.html and document all metrics. ### Who can address the issue <!-- What if any special expertise is required to resolve this issue? --> Workhorse expertise ### Other links/references <!-- E.g. related GitLab issues/MRs -->