| AWS Cell → GCP GitLab Observability Backend (GOB) | Single centrally-hosted backend behind a hardcoded `observe.gitlab.com` URL (`lib/gitlab/observability.rb`); telemetry is stored externally keyed by project/group, with OAuth scoped per root ancestor group, so it behaves like an external SaaS with no Cell or Org awareness | Observability | Per-cell Observability Backend, tracked in [gitlab#606874](https://gitlab.com/gitlab-org/gitlab/-/work_items/606874) |
Any dependency not in this table must be contained within a single cloud.