Retrieving Document Id from Firestore Collection (Android)

Question

I\'m trying to extract the auto-generated Id under a document so I can use it elsewhere.

Here is the full code:

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Answer 1

In Documentation writed that

However, sometimes there is no meaningful ID for this document and it's easier to let Cloud Firestore automatically generate an ID for you. You can do this by calling add().

So you can follow @R. Wright answer.