Add unicorn metrics to Prometheus
Add automatic collection of unicorn metrics to Prometheus.
Part A: https://gitlab.com/gitlab-org/omnibus-gitlab/issues/2535
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Add automatic collection of unicorn metrics to Prometheus.
Part A: https://gitlab.com/gitlab-org/omnibus-gitlab/issues/2535