What changed
No action needed unless you validate responses against a closed schema.
Affects workers-observability_telemetry_event reachable from 2 operations.
Who is affected
Code that reads Cloudflare's workers-observability_telemetry_event objects, used by 2 Cloudflare operations.
Before and after
| Where | Before | After |
|---|---|---|
| workers-observability_telemetry_event.$metadata.endTimeNs | absent | present |
Based on Cloudflare’s published API specification. How severity is decided.