wasp/web/docs/auth/social-auth/_override-example-intro.md

When a user logs in using a social login provider, the backend receives some data about the user.
Wasp lets you access this data inside the `userSignupFields` getters.

For example, the User entity can include a `displayName` field which you can set based on the details received from the provider.

Wasp also lets you customize the configuration of the providers' settings using the `configFn` function.

Let's use this example to show both fields in action:

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