Google Cloud Datastore

Google Datastore Fetch/Query/Get by Id/Name (Python)
Datastore Python Client Libraries: Query ndb.Polymodel
Google Cloud Datastore Python Client: Exclude Property From Index

exclude_from_indexes

Generate ndb.Key.urlsafe Compatible, or Convert urlsafe String to Key (Python)
Setup/Access Datastore From External Server (Python)

Create datastore.Client from service account json