azure-cosmos-tslisted

# @azure/cosmos (TypeScript/JavaScript) Data plane SDK for Azure Cosmos DB NoSQL API operations — CRUD on documents, queries, bulk operations. > **⚠️ Data vs Management Plane** > - **This SDK (@azure/cosmos)**: CRUD operations on documents, queries, stored procedures > - **Management SDK (@azure/arm-cosmosdb)**: Create accounts, databases, containers via ARM ## Installation ```bash npm install @azure/cosmos @azure/identity ``` **Current Version**: 4.9.0 **Node.js**: >= 20.0.0 ## Environment Variables ```bash COSMOS_ENDPOINT=https://<account>.documents.azure.com:443/ COSMOS_DATABASE=<database-name> COSMOS_CONTAINER=<container-name> # For key-based auth only (prefer AAD) COSMOS_KEY=<account-key> ``` ## Authentication ### AAD with DefaultAzureCredential (Recommended) ```typescript import { CosmosClient } from "@azure/cosmos"; import { DefaultAzureCredential } from "@azure/identity"; const client = new CosmosClient({ endpoint: process.env.COSMOS_ENDPOINT!, aadCredentials: new DefaultAzureCredential(), }); ``` ### Key-Based Authentication ```typescript import { CosmosClient } from "@azure/cosmos"; // Option 1: Endpoint + Key const client = new CosmosClient({ endpoint: process.env.COSMOS_ENDPOINT!, key: process.env.COSMOS_KEY!, }); // Option 2: Connection String const client = new CosmosClient(process.env.COSMOS_CONNECTION_STRING!); ``` ## Resource Hierarchy ``` CosmosClient └── Database └── Container ├── Items (documents) ├── Scripts