Class BaseCollectionGroup (2.17.2) 

BaseCollectionGroup(
    parent,
    projection=None,
    field_filters=(),
    orders=(),
    limit=None,
    limit_to_last=False,
    offset=None,
    start_at=None,
    end_at=None,
    all_descendants=True,
    recursive=False,
)

Represents a Collection Group in the Firestore API.

This is a specialization of .Query that includes all documents in the database that are contained in a collection or subcollection of the given parent.

Parameter
Name Description
parent CollectionReference

The collection that this query applies to.