Azure Cosmos Db Py

---
name: azure-cosmos-db-py
description: Build Azure Cosmos DB NoSQL services with Python/FastAPI following production-grade patterns. Use when implementing database client setup with dual auth (DefaultAzureCredential + emulator), service layer classes with CRUD operations, partition key strategies, parameterized queries, or TDD patterns for Cosmos. Triggers on phrases like "Cosmos DB", "NoSQL database", "document store", "add persistence", "database service layer", or "Python Cosmos SDK".
license: MIT
metadata:
  author: Microsoft
  version: "1.0.0"
  package: azure-cosmos
---

# Cosmos DB Service Implementation

Build production-grade Azure Cosmos DB NoSQL services following clean code, security best practices, and TDD principles.

## Installation

```bash
pip install azure-cosmos azure-identity
```

## Environment Variables

```bash
COSMOS_ENDPOINT=https://<account>.documents.azure.com:443/  # Required for all auth methods
COSMOS_DATABASE_NAME=<database-name>  # Required for all auth methods… install to load the full skill