Azure Cosmos DB Blog

The latest news, updates and technical insights from the Azure Cosmos DB team

Announcing Instant GraphQL APIs with Hasura Data Connector for Azure Cosmos DB for NoSQL

July 3, 2024 Jul 3, 2024 07/3/24
Sajeetharan Sinnathurai
We’re excited to partner with Hasura to launch a new Hasura native data connector that generates instant GraphQL APIs on Azure Cosmos DB for NoSQL.  Hasura DDN makes data access easy by enabling backend teams to effortlessly deliver a unified API on all your data. With unparalleled on-demand composability, performance, security, and ...

Introducing Online Migration Capability for vCore-based Azure Cosmos DB for MongoDB in Azure Data Studio

July 3, 2024 Jul 3, 2024 07/3/24
Sandeep S. Nair
(image) We’re thrilled to announce a significant enhancement to the Azure Cosmos DB Migration for MongoDB extension! Now, you can seamlessly migrate your MongoDB workloads to vCore-based Azure Cosmos DB for MongoDB with the added convenience of online migration capability. Let’s dive into the details. What Is the Azure Cosmos DB Migration...

Now use role-based access control in Azure Cosmos DB Data Explorer

July 2, 2024 Jul 2, 2024 07/2/24
Meredith Moore
Azure Cosmos DB Data Explorer is a web-based tool that allows you to interact with your data, run queries, and visualize results in Azure Cosmos DB. It is available in the Azure Portal and as a standalone web app. RBAC allows you to use Microsoft Entra ID identities to control data access in Data Explorer, instead of using account keys. ...

Mastering Azure Cosmos DB: A Comprehensive Guide from Prototype to Production

June 10, 2024 Jun 10, 2024 06/10/24
authorsSandeep S. Nair, Saranya Sriram
(image) Over the past couple of years, we have collaborated with numerous customers to tackle performance, scaling, and cost issues that arise when transitioning their Azure Cosmos DB for NoSQL API based applications to production. In many cases, these challenges stem from a lack of understanding of key Azure Cosmos DB concepts. To address...

Announced at Build 2024: DiskANN-powered vector database, cross-region replication in vCore, and a new era of databases

May 21, 2024 May 21, 2024 05/21/24
Michal Toiba
Microsoft Build 2024 kicked off this week aiming to answer the question “How will AI shape your future?” You’ll find the answer in the incredible lineup of sessions at this year’s event – featuring talks on generative AI, building copilots, cloud platforms, low-code, and much, much more. The power of cloud scale data – the ...

Enhancements in the Kafka Connector for Azure Cosmos DB: A New Era of Scalability and Flexibility

May 21, 2024 May 21, 2024 05/21/24
Theo van Kraay
The Azure Fabric team announced Azure Cosmos DB CDC source to an event stream in preview at BUILD 2024. This capability uses a brand new major version of The Azure Cosmos DB Kafka Connector behind the scenes, and we are also excited to introduce version 2.0 in beta preview! This new version brings significant improvements in both the source...

Introducing vector database capabilities in Azure Cosmos DB for NoSQL (Public Preview)

May 21, 2024 May 21, 2024 05/21/24
James Codella
 We are excited to announce that native vector indexing and search in Azure Cosmos DB for NoSQL is now available in preview! Azure Cosmos DB is the world’s first full-featured serverless database with vector search and features multiple vector index options from flat (exact), quantized flat, and a new DiskANN-based index. DiskANN is...

Cross-region replication in vCore-based Azure Cosmos DB for MongoDB

May 21, 2024 May 21, 2024 05/21/24
Nik Larin (Azure Data)
(image) A modern managed database service such as Azure Cosmos DB for MongoDB has a growing list of requirements in today’s world. Prompt recovery of the database availability when its region becomes unavailable is one of such critical functions. When a region is experiencing outage, there’re two primary methods for restoring access...