{"event_id":"evt-001","source":"gateway","severity":"info","important":false,"message":"health check completed"}
{"event_id":"evt-002","source":"gateway","severity":"warning","important":true,"message":"upstream latency above baseline"}
{"event_id":"evt-003","source":"worker","severity":"info","important":false,"message":"batch committed"}
{"event_id":"evt-004","source":"worker","severity":"critical","important":true,"message":"destination rejected batch"}
{"event_id":"evt-005","source":"gateway","severity":"debug","important":false,"message":"cache lookup"}
{"event_id":"evt-006","source":"worker","severity":"error","important":true,"message":"retry budget exhausted"}
{"event_id":"evt-007","source":"gateway","severity":"info","important":false,"message":"request accepted"}
{"event_id":"evt-008","source":"worker","severity":"info","important":false,"message":"checkpoint saved"}