https://www.aldianfazrihady.com/en-us/blog/a73edf9a-8097-42fa-8268-8615fd2fedd0/nosql-schema-modeling-joins-fast-references/
NoSQL Schema Modeling: Dynamic Joins and Fast References in Cloud Datastore
Author: Aldian Fazrihady, Title: NoSQL Schema Modeling: Dynamic Joins and Fast References in Cloud Datastore
and fastcloud datastorenosqlschemamodeling
https://documentation.s3ns.fr/python/docs/reference/datastore/latest
Python Client for Cloud Datastore | Python client libraries | S3NS
cloud datastorepythonclientlibraries
https://docs.cloud.google.com/datastore/docs/tools/indexconfig?hl=ko
복합 색인 구성 | Firestore in Datastore mode | Google Cloud Documentation
google cloud documentationfirestoredatastoremode