FastAPI - Middleware and Hooks
Which of the following is the correct syntax to add a request timing middleware in FastAPI?
Which of the following is the correct syntax to add a request timing middleware in FastAPI?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Recall FastAPI middleware addition method
FastAPI uses app.add_middleware() to add middleware classes.Step 2: Exclude incorrect methods
app.middleware is a decorator, app.use and app.register_middleware are not FastAPI methods.Final Answer:
app.add_middleware(RequestTimingMiddleware) -> Option AQuick Check:
Add middleware with add_middleware() [OK]
Quick Trick: Use add_middleware() to register middleware classes [OK]
Common Mistakes:
MISTAKES- Using app.middleware decorator incorrectly
- Trying app.use which is not FastAPI syntax
- Assuming register_middleware exists
Master "Middleware and Hooks" in FastAPI
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