Showing archive results for May 2025

Announcing Per Partition Automatic Failover for Azure Cosmos DB Today, we’re excited to announce the preview of Per Partition Automatic Failover (PPAF) for Azure Cosmos DB, a significant improvement to our single-region write accounts that boosts availability and resilience. If you rely on Azure Cosmos DB to be “always on” for your mission-critica...

We’re announcing new integrations between Azure Cosmos DB and the Azure AI ecosystem: the Azure AI Foundry Connection for Azure Cosmos DB and bring-your-own thread storage in Azure AI Agent Service. These capabilities make it easier for developers to build enterprise-ready agentic applications using their own data stored in Azure Cosmos DB. Azure ...

Microsoft Build is less than a week away, and the Azure Cosmos DB team will be out in force to showcase the newest features and capabilities for building AI apps and agents with scalable, fast, high-performance data.  Whether you’re in person at the Seattle Convention Center or watching the live or on-demand digital show, we can’t wait to show ...

We’re thrilled to announce the latest refresh of Fabric Mirroring for Azure Cosmos DB, now available with several powerful new features that enhance your data analytics infrastructure. This update significantly improves the experience, making it easier than ever to replicate your Azure Cosmos DB data into OneLake in Microsoft Fabric—giving you more...

Vector search with Azure Cosmos DB  In Part 1 and Part 2 of this series, we explored vector search with Azure Cosmos DB and best practices for scaling it to 1 billion vector datasets while maintaining low query latency. In Part 3, we saw how we can create efficient sharded DiskANN indices for multi-tenant apps.  In Part 4, we’ll look at the eff...

Title: General Availability for Data API in vCore-based Azure Cosmos DB for MongoDB We’re excited to announce the general availability of the Data API for vCore-based Azure Cosmos DB for MongoDB! Overview The Data API is a RESTful HTTPS interface that enables developers to interact with their MongoDB data hosted in vCore-based Azure Cosmos DB...