Logging with Winston/Pino
Set up structured logging with popular libraries like Winston or Pino to effectively track application events and errors.
Why Logging Matters
When building applications, knowing what's happening inside is crucial. This is where logging comes in!
Logging is the process of recording events and messages from your application as it runs. These logs help you:
- Debug issues
- Monitor performance
- Understand user behavior
The Power of Structured Logs
Traditional logs can be hard to read and analyze. Structured logging writes log messages in a consistent, machine-readable format, usually JSON.
Why is this better?
- Easy Analysis: Tools can parse JSON logs automatically.
- Searchable: Quickly find specific events or errors.
- Consistent: All logs follow the same pattern, making debugging faster.
All lessons in this course
- Rate Limiting and Throttling
- Logging with Winston/Pino
- Monitoring with Prometheus