expert (E3): a week of the observability queue on a large legacy Prometheus/Alertmanager repo, graded by…

expert (E3): a week of the observability queue on a large legacy Prometheus/Alertmanager repo, graded by…: a task in 3ambench (Harbor dataset). Background: growth was split off from storefront on the 22nd. promo-worker is growth's now, per teams/ownership.yaml , and a few tickets below come out of…