Resolved
The subsystem has been stable since the last status update.
Monitoring
We have mitigated the affected subsystem and service operation has returned to normal. Incident response is now monitoring the subsystem and revisiting telemetry to identify a root cause.
Identified
We have identified a core subsystem with abnormal telemetry and are working towards mitigation, then root cause resolution.
Investigating
We've spotted that something has gone wrong. We're currently investigating the issue, and will provide an update soon.