Observability

Health payloads

GET /health returns:

• overall status
• strict_mode
• current readiness (readiness.claude_cli)
• process/runtime observability (observability)

observability.claude_runtime includes:

• active_requests
• queued_requests
• max_concurrent
• max_queue
• rejected_total
• queue_timeouts_total

Readiness history

GET /health/history returns rolling readiness checks. Use ?since=<ISO-8601> to filter newer entries.

Metrics endpoint

GET /metrics exposes Prometheus-formatted metrics suitable for scraping.

Logs

Logs are JSON structured (pino) and include key fields such as:

• event
• request_id
• method, path, status_code
• duration_ms

Use request_id to correlate client errors with server logs.