System Design · Junior · Question 44 of 75
What is "logging" in the context of operating a system?
- ✓Correct answer: Recording events and errors to investigate problems
- 2A user signing in with a login and password
- 3Compressing source code before sending it to the server
Explanation
Logs, together with metrics and traces, make up observability. It's important to log in a structured way (JSON), with a request ID and without personal data or secrets.