Q34: How do you structure logging in production Express applications?

Difficulty:MediumTopic:Observability

Production logging typically combines morgan for HTTP request logging with winston or pino for structured application log management.

Key Takeaways
  • Use morgan to log incoming request paths, response status codes, and execution timings.
  • Format logs as JSON objects using Winston or Pino for log aggregation platforms (e.g., Datadog, ELK).