<Firebase Firestore - how to listen to metadata ch...

# stackoverflow

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Firebase Firestore - how to listen to metadata changes for all documents in collection
I have text views that listen to the number of documents in multiple sub-document collections.

Main Collection
--Doc 1
----Sub Collection
------Doc 1a
------Doc 1b
--Doc 2
----Sub Collection
------Doc 2a
------Doc 2b
------Doc 2c


so, listening to the changes I get;
text1= 2, text2=3


In the app I perform a batch write to upload documents into the sub collection and then the listener handles changing the number of docs in collection.
As soon as I commit the batch, the listener is fired and...