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Observability Deep Dive

Observability Deep Dive

Was beobachtet wird

Signal Frage Beispiel
Logs Was ist passiert? order.created, payment.failed
Metrics Wie oft/langsam? Requestdauer, Fehlerquote
Traces Wo hängt es? Controller → Use Case → Adapter
Events Welche Fachänderung? OrderPlaced, PaymentApproved

Strukturierte Logfelder

{
  "service": "commerceflow",
  "env": "local",
  "correlationId": "c-123",
  "orderId": "o-987",
  "event": "order.created",
  "durationMs": 42
}

Alert-Regeln