CODE EXAMPLE FOR PYTHON

flutter firestore query

// this query gets a stream of user records and deserialize it 
// to a stream of UserRecord object 

FirebaseFirestore.instance.collection('users')
    .where('uid', isEqualTo: FirebaseAuth.instance.currentUser!.uid)
    .snapshots()
    .map((e) =>
        UserRecord.fromJson(e.docs.first.data() as Map<String, dynamic>))