2026-01-15 10:30:00.123 {"level":"info","msg":"server started","port":8080}
[INFO] 2026-01-15T10:30:01Z {"level":"debug","msg":"config loaded","file":"app.conf"}
prefix: {"level":"warn","msg":"disk space low","available":"2GB","threshold":"5GB"}
ts=2026-01-15T10:30:03Z {"level":"error","msg":"connection failed","host":"db.local","port":5432}
myapp | {"level":"info","msg":"request completed","method":"GET","path":"/api","status":200}
