NestJS - Interceptors
Which NestJS interface must a Logging Interceptor implement to work correctly?
Which NestJS interface must a Logging Interceptor implement to work correctly?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall NestJS interceptor interfaces
Interceptors implement the NestInterceptor interface.Step 2: Match Logging Interceptor to correct interface
Logging Interceptor must implement NestInterceptor to intercept requests.Final Answer:
NestInterceptor -> Option CQuick Check:
Logging Interceptor interface = NestInterceptor [OK]
Quick Trick: Logging interceptors implement NestInterceptor interface [OK]
Common Mistakes:
- Choosing CanActivate which is for guards
- Confusing with ExceptionFilter for error handling
- Selecting PipeTransform which is for data transformation
Master "Interceptors" in NestJS
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