collectiongroupsource - Robuta Search

https://firebase.google.com/docs/reference/kotlin/com/google/firebase/firestore/pipeline/CollectionGroupSource CollectionGroupSource | Firebase SDKs for Android firebase sdks android https://firebase.google.com/docs/reference/android/com/google/firebase/firestore/pipeline/CollectionGroupSource CollectionGroupSource | Firebase SDKs for Android firebase sdks android