Source: levelup.gitconnected.com

4 Useful Advanced Features in FastAPI
Moreover, I have covered two FastAPI tutorials on How to Migrate From Flask to FastAPI and Smoothly and Metadata and Additional Responses in FastAPI. Feel free to check them out if you would like to learn more about the tips and tricks related to FastAPI.

In fact, you can use it directly inside your path operation function to get details such as the client’s IP address.

Based on the official documentation, Request object has the following commonly used fields: In FastAPI, you can define event handlers which will execute the registered function on application start or when application shutdown.

You should see the following output when you run your FastAPI server and exit the application via Ctrl+C.

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