azure-cosmos-ts

原文涵盖的主题

• @azure/cosmos (TypeScript/JavaScript)
• Installation
• Environment Variables
• Authentication
• Microsoft Entra Token Credential (Recommended)
• Key-Based Authentication
• Resource Hierarchy
• Core Operations

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 Current Version: 4.9.0 Node.js: >= 20.0.0 1. Use Microsoft Entra Token Credential — Use DefaultAzureCredential for local development; use ManagedIdentityCredential or WorkloadIdentityCredential for production 2. Always use parameterized queries — Prevents injection, improves plan caching 3. Specify partition key — Avoid cross-partition queries when possible 4. Use bulk operations — For multiple writes, use executeBulkOperations 5. Handle 429 errors — Implement retry logic with exponential backoff 6. Use ETags for concurrency — Prevent lost updates in concurrent scenarios 7. Close client on shutdown — Call client.dispose() in cleanup | SDK | Purpose | Install | |-----|---------|---------| | @azure/cosmos | Data plane (this SDK) | npm install @azure/cosmos | | @azure/arm-cosmosdb | Management plane (ARM) | npm install @azure/arm-cosmosdb | | @azure/identity | Authentication | npm instal

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