2026-04-29T04:18:21Z INFO service=checkout-api host=app-web-02 request_id=8f4b2 path=/checkout status=200 latency_ms=142
2026-04-29T04:18:28Z WARN service=checkout-api host=app-web-02 event=db_pool_pressure active=92 max=100
2026-04-29T04:18:33Z ERROR service=checkout-api host=app-web-02 event=db_timeout query=CreateOrder timeout_ms=5000 customer_tier=enterprise
2026-04-29T04:18:39Z ERROR service=checkout-api host=app-web-02 event=payment_retry_exhausted order_id=ord-104288 provider=stripe
2026-04-29T04:18:44Z INFO service=checkout-api host=app-web-02 event=recovery db_pool_active=48
