Overview
This page contains 10 code snippets for implementing Logging in NestJS. Each snippet is production-ready and can be copy-pasted directly into your project.
Available Snippets
NestJS Express Server
Production-ready NestJS HTTP server with Express adapter
- Express adapter (familiar ecosystem)
- Swagger API documentation
- API versioning support
NestJS Fastify Server
Production-ready NestJS HTTP server with Fastify adapter
- Fastify adapter (higher performance)
- Swagger API documentation
- API versioning support
Roles Decorator
Role-based access control decorator
- Role enum included
- Single role requirement
- Multiple roles (OR logic)
Roles Guard
Role-based access control
- OR logic (any role)
- AND logic (all roles)
- Custom error messages
Logging Interceptor
Request/response logging
- Duration tracking
- Sensitive data masking
- Status-based log levels
HTTP Exception Filter
Global HTTP exception handling
- Structured error response
- Request ID included
- Status-based logging
All Exceptions Filter
Catch-all exception filter
- Catches all errors
- Sensitive data sanitization
- Production-safe messages
Request ID Middleware
Request ID generation for tracing
- UUID generation
- Correlation ID support
- Response headers
Logger Middleware
HTTP request logging
- Request/response logging
- Sensitive data masking
- Configurable options
Logger Service
Custom Winston-based logger
- Winston integration
- Context support
- Execution timing
Frequently Asked Questions
How do I implement Logging in NestJS?
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 NestJS versions?
These snippets are designed for the current major version of the framework. Check the snippet documentation for version compatibility notes.