feat(metrics): label ingress with standard GitLab label taxonomy
Part of gitlab-com/gl-infra/delivery#1692 (closed)
Adds stage
, shard
, type
and tier
labels for ingress metrics.
Note that the stage
and shard
labels will not appear until the labels are added to the ingresses as part of gitlab-com/gl-infra/delivery#1727 (closed)
Edited by Andrew Newdigate