🦜 Azure Cosmos DB Blog
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The latest news, updates and technical insights from the Azure Cosmos DB team
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Announced at Build 2025: Foundry connection for Azure Cosmos DB, Global Secondary Index, full-text search, and more
https://devblogs.microsoft.com/cosmosdb/announced-at-build-2025-foundry-connection-for-azure-cosmos-db-global-secondary-index-full-text-search-and-more/
Published: May 20, 2025 23:53
The countdown to innovation has begun: Day 1 of Microsoft Build 2025 bought several new announcements, demos, and live coding sessions to in-person and online audiences, showcasing the potential of cloud-native and AI-driven applications. Azure Cosmos DB…
Accelerating MongoDB Development on Azure: What’s New at Microsoft Build 2025
https://devblogs.microsoft.com/cosmosdb/accelerating-mongodb-development-on-azure-whats-new-at-microsoft-build-2025/
Published: May 19, 2025 16:00
Microsoft Build 2025 is underway in Seattle, bringing developers together to shape the future of cloud-native app development. If you build MongoDB workloads in Azure, this year’s updates give you even more tools to accelerate development. We’ve…
New Generally Available and Preview Search Capabilities in Azure Cosmos DB for NoSQL
https://devblogs.microsoft.com/cosmosdb/new-generally-available-and-preview-search-capabilities-in-azure-cosmos-db-for-nosql/
Published: May 19, 2025 16:00
At Microsoft Build 2025, we’re excited to announce general availability of search capabilities for Azure Cosmos DB, including full-text and hybrid search, enabling developers to build highly performant, scalable, and intelligent applications. We’re also…
What’s new in Azure Cosmos DB for NoSQL at Microsoft Build 2025
https://devblogs.microsoft.com/cosmosdb/whats-new-in-azure-cosmos-db-for-nosql-at-microsoft-build-2025/
Published: May 19, 2025 16:00
Building modern, scalable applications often comes with the challenge of mat’s new in Azure Cosmos DB for NoSQL at Microsoft Build 2025anaging and scaling your database infrastructure. That’s exactly why we built Azure Cosmos DB – to provide a fast,…
Boost Query Performance with Global Secondary Indexes in Azure Cosmos DB
https://devblogs.microsoft.com/cosmosdb/boost-query-performance-with-global-secondary-indexes-in-azure-cosmos-db/
Published: May 19, 2025 16:00
Global secondary indexes for Azure Cosmos DB—now in Public Preview—make it easier to query data efficiently, especially as your datasets grow. Distributed databases like Azure Cosmos DB scale with dataset growth by partitioning data across multiple…
Elevating Azure Cosmos DB Resilience with Per Partition Automatic Failover
https://devblogs.microsoft.com/cosmosdb/azure-cosmosdb-per-partition-automatic-failover-preview-annoucment/
Published: May 19, 2025 16:00
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…
Azure AI Foundry Connection for Azure Cosmos DB and BYO Thread Storage in Azure AI Agent Service
https://devblogs.microsoft.com/cosmosdb/azure-ai-foundry-connection-for-azure-cosmos-db-and-byo-thread-storage-in-azure-ai-agent-service/
Published: May 19, 2025 15:00
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…
Microsoft Build 2025 Preview: Transform Your AI Apps and Agents with Azure Cosmos DB
https://devblogs.microsoft.com/cosmosdb/build-2025-preview-transform-your-ai-apps-and-agents-with-azure-cosmos-db/
Published: May 13, 2025 15:23
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…
Fabric Mirroring for Azure Cosmos DB: Public Preview Refresh Now Live with New Features
https://devblogs.microsoft.com/cosmosdb/fabric-mirroring-for-azure-cosmos-db-public-preview-refresh-now-live-with-new-features/
Published: May 8, 2025 14:00
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…
Azure Cosmos DB with DiskANN Part 4: Stable Vector Search Recall with Streaming Data
https://devblogs.microsoft.com/cosmosdb/azure-cosmos-db-with-diskann-part-4-stable-vector-search-recall-with-streaming-data/
Published: May 7, 2025 14:10
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…
General Availability for Data API in vCore-based Azure Cosmos DB for MongoDB
https://devblogs.microsoft.com/cosmosdb/general-availability-for-data-api-in-vcore-based-azure-cosmos-db-for-mongodb/
Published: May 7, 2025 14:00
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…