Robuta

https://docs.cloud.google.com/java/docs/reference/google-cloud-firestore/latest/com.google.firestore.v1.StructuredQuery.CollectionSelector Class StructuredQuery.CollectionSelector (3.41.0) | Java client libraries | Google Cloud... java client class https://docs.cloud.google.com/php/docs/reference/cloud-firestore/latest/V1beta1.StructuredQuery.CollectionSelector Cloud Firestore V1beta1 Client - Class CollectionSelector (2.2.0-RC1) | PHP client libraries |... cloud firestore client class