Overview
This page contains 7 code snippets for implementing Logging in Express.js. Each snippet is production-ready and can be copy-pasted directly into your project.
Available Snippets
Winston Logger
Structured logging with Winston
- Multiple log levels
- JSON formatting
- File and console transports
Routes Logger
HTTP request logging middleware
- Morgan integration
- Customizable format
- Skip conditions
Error Handler
Global error handling middleware
- Global error catching
- Environment-aware responses
- Error logging
Request ID
Unique ID for request tracing
- UUID generation
- Header propagation
- Logging integration
Response Time
Add X-Response-Time header
- Millisecond precision
- Header injection
- Callback support
Slug Generator
URL-safe slug generation
- Unicode normalization
- Special character removal
- Configurable separator
Sentry Integration
Error monitoring with Sentry
- Error tracking
- Performance monitoring
- Release tracking
Frequently Asked Questions
How do I implement Logging in Express.js?
Browse the snippets above and copy the code that matches your needs. Each snippet includes installation instructions and usage examples.
Are these snippets production-ready?
Yes, all snippets are designed for production use. However, always review and test them in your specific context before deployment.
Can I use these snippets with other Express.js versions?
These snippets are designed for the current major version of the framework. Check the snippet documentation for version compatibility notes.