When designing an application using Azure Cosmos DB, users are required to select a Partition Key from among the properties stored for each item, and the value in the Partition Key is used to scale out their data. Users can avoid costly cross partition queries by correctly using the Partition Key in their queries but in many cases, it can be diffic...

In this article, we will demonstrate how to build a data layer in Python for Azure Cosmos DB using FastAPI, a web framework for building and testing Python APIs. To demonstrate this, we will leverage the To Do App Quickstart in our docs. This app shows simple CRUD operations (insert, update, list and delete) using a simple data model for a To-Do i...