feat: Added missing series alerts.
Resolves gitlab-com/gl-infra/scalability#2763 (closed), blocked on gitlab-com/gl-infra/scalability#2475 (closed). Leaving it in draft until that is completed.
Edited by Stephanie Jackson
Resolves gitlab-com/gl-infra/scalability#2763 (closed), blocked on gitlab-com/gl-infra/scalability#2475 (closed). Leaving it in draft until that is completed.