logging-best-practices
Logging Best Practices
Implement secure, structured logging with proper levels and context.
Log Levels
| Level | Use For | Production |
|---|---|---|
| DEBUG | Detailed debugging | Off |
| INFO | Normal operations | On |
| WARN | Potential issues | On |
| ERROR | Errors with recovery | On |
| FATAL | Critical failures | On |
Structured Logging (Winston)
const winston = require('winston');
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