Logging
Guide to logging and monitoring in Lager Guru.
Overview
Comprehensive logging helps with debugging, monitoring, and troubleshooting.
Log Levels
Debug
Detailed information for debugging.
Info
General informational messages.
Warning
Warning messages for potential issues.
Error
Error messages for failures.
Critical
Critical errors requiring immediate attention.
Log Types
Application Logs
- Application events
- User actions
- Business logic events
System Logs
- System events
- Performance metrics
- Resource usage
Security Logs
- Authentication events
- Authorization failures
- Security incidents
Log Storage
Storage Options
- File-based logging
- Database logging
- Cloud logging services
- Centralized logging (ELK, Splunk)
Log Rotation
- Daily log rotation
- Size-based rotation
- Compressed archives
- Automatic cleanup
Monitoring
Metrics
- Error rates
- Response times
- Resource usage
- User activity
Alerts
- Error threshold alerts
- Performance alerts
- Security alerts
- System health alerts
Best Practices
- Use appropriate log levels
- Include context in logs
- Avoid logging sensitive data
- Implement log rotation
- Monitor log volume
- Set up alerts