NestJS Interceptors

When to Use This Skill

Use this skill when:

• Logging request/response data and execution time
• Transforming response data before sending to client
• Transforming exceptions before they reach exception filters
• Caching responses for performance optimization
• Adding timeout logic to requests
• Binding extra logic before/after method execution
• Stripping null values from responses
• Wrapping responses in a standard format
• Implementing aspect-oriented programming (AOP) patterns

What are Interceptors?