2026-07-20T10:00:00Z INFO Request served in 120ms
2026-07-20T10:00:05Z ERROR Timeout contacting upstream
2026-07-20T10:00:10Z INFO Request served in 95ms
2026-07-20T10:00:15Z WARN Slow request 800ms
2026-07-20T10:00:20Z INFO Request served in 110ms