Check if user is authenticated for the first time in Firebase Google Authentication in Android

Question

I am using Firebase Authentication in an Android application, and I am using Google account authentication as an option to sign in to the application.

How can I know

Answer 1

From version 11.6.0 we can use AdditionalUserInfo.isNewUser()

https://firebase.google.com/docs/reference/android/com/google/firebase/auth/AdditionalUserInfo