Azure Cosmos DB Blog

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

Featured posts

Azure Cosmos DB Shines at Microsoft Ignite 2024!
Nov 19, 2024
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Azure Cosmos DB Shines at Microsoft Ignite 2024!

Michal Toiba
Michal Toiba

Microsoft Ignite 2024 took over the Windy City this week, bringing with it new technological innovation and exciting product announcements aplenty! If you m...

AnnouncementsNews
New Vector Search, Full Text Search, and Hybrid Search Features in Azure Cosmos DB for NoSQL
Nov 19, 2024
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New Vector Search, Full Text Search, and Hybrid Search Features in Azure Cosmos DB for NoSQL

James Codella
James Codella

We’re excited to announce several new features and advancements for search and retrieval functionalities in Azure Cosmos DB for NoSQL including: ...

AIAzure Cosmos DB for NoSQL

Latest posts

Microsoft Fabric API for GraphQL™ for Azure Cosmos DB Mirroring
Dec 3, 2024
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Microsoft Fabric API for GraphQL™ for Azure Cosmos DB Mirroring

Rodrigo Souza
Rodrigo Souza

The Microsoft Fabric API for GraphQL™ provides a data access layer that enables you to query multiple data sources quickly and efficiently using a widely adopted and familiar API technology. This API abstracts the specifics of backend data sources, allowing you to focus on your application's logic and deliver all the data a client needs in a single call.    Microsoft Fabric's Mirroring enables you to seamlessly integrate your existing Azure Cosmos DB data with the rest of your data in Microsoft Fabric, eliminating the need for ETL. You can replicate your Azure Cosmos DB data continuously into OneLake in ne...

Introducing the new Linux-based Azure Cosmos DB Emulator (Preview)
Nov 20, 2024
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Introducing the new Linux-based Azure Cosmos DB Emulator (Preview)

Theo van Kraay
Theo van Kraay

We are excited to announce the preview release of the new Linux-based Azure Cosmos DB Emulator! This latest version is built to provide faster startup times and broader platform compatibility, addressing one of the most requested features in the Azure Cosmos DB User Voice community. The emulator can now seamlessly run on Apple silicon and Microsoft ARM chips without any workarounds or virtual machines necessary. A Seamless Experience for ARM and Apple Silicon Users  For a long time, developers using Apple’s M1/M2 series or Microsoft ARM-based devices encountered significant challenges when trying to run the Azu...

Autoscale in public preview for vCore-based Azure Cosmos DB for MongoDB
Nov 19, 2024
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Autoscale in public preview for vCore-based Azure Cosmos DB for MongoDB

Sudhanshu Vishodia
Sudhanshu Vishodia

Managing workloads with unpredictable spikes can be a real challenge, especially when it comes to ensuring your database can handle sudden surges in traffic. Often, this leads to overprovisioning resources to play it safe, resulting in higher costs and wasted capacity. But what if there was a better way? We're excited to introduce Autoscale for vCore-based Azure Cosmos DB for MongoDB, a feature designed to take the guesswork out of scaling. With Autoscale, your database seamlessly adjusts to meet peak demand, eliminating the need for overprovisioning, cutting costs, and maintaining peak performance effortless...

New RBAC Features for vCore-based Azure Cosmos DB for MongoDB
Nov 19, 2024
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New RBAC Features for vCore-based Azure Cosmos DB for MongoDB

Sajeetharan Sinnathurai
Sajeetharan Sinnathurai

We’re excited to announce a major security enhancement for the vCore-based Azure Cosmos DB for MongoDB: Role-Based Access Control (RBAC) Integration for Secondary Users with Read/Read Write Privileges. Now available in public preview, this feature enables organizations to control data access with greater precision while preserving the flexibility and high performance that Azure Cosmos DB delivers. What’s New?  With this release, administrators using vCore-based Azure Cosmos DB for MongoDB can assign specific access roles to secondary users, granting them the required Read or Read Write privileges to access clust...

Data API Public Preview in vCore-based Azure Cosmos DB for MongoDB
Nov 19, 2024
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Data API Public Preview in vCore-based Azure Cosmos DB for MongoDB

Sajeetharan Sinnathurai
Sajeetharan Sinnathurai

We're excited to announce that the Data API for vCore-based Azure Cosmos DB for MongoDB is now in public preview. This Data API offers a flexible and powerful way for you to interact with your database using HTTP-based API calls.Data API  The Data API for vCore-based Azure Cosmos DB for MongoDB lets you work with your MongoDB vCore data through straightforward HTTP requests, removing the need for traditional drivers or complex queries. You can easily perform basic operations like creating, reading, updating, and deleting data directly from your applications. This approach simplifies connecting your MongoDB dat...

Introducing Network Security Perimeter for Azure Cosmos DB: A New Way to Enhance Application Security
Nov 19, 2024
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Introducing Network Security Perimeter for Azure Cosmos DB: A New Way to Enhance Application Security

Iria Osara
Iria Osara

Security is essential for any application, and we are pleased to announce the public preview of Azure Network Security Perimeter, a feature that lets Azure Cosmos DB customers enhance their application security by creating a logical network boundary that isolates your applications network from external networks, such as the internet. Network security perimeter provides an extra layer of security to block unauthorized access to your data. Why use network security perimeter? Azure Network Security Perimeter provides a secure perimeter for your PaaS services like Azure Cosmos DB that are deployed outside of your v...

Achieving Production Readiness with Cross-Region Replication in Azure Cosmos DB for MongoDB (vCore)
Nov 19, 2024
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Achieving Production Readiness with Cross-Region Replication in Azure Cosmos DB for MongoDB (vCore)

Nik Larin (Azure Data)
Nik Larin (Azure Data)

In today's digital landscape, cross-region replication has become a foundational feature for any managed database service aiming to provide high availability, disaster recovery, and global scalability. Ensuring data continuity and availability even during regional outages or unexpected events is essential, and Azure Cosmos DB for MongoDB (vCore) now offers a robust generally available (GA) cross-region replication feature designed to meet these needs. This feature empowers organizations to maintain a complete replica of their data in another Azure region, enabling seamless disaster recovery (DR) and scalable, glo...

How Toyota uses Azure Cosmos DB to power their multi-agent AI system for enhanced productivity
Nov 19, 2024
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How Toyota uses Azure Cosmos DB to power their multi-agent AI system for enhanced productivity

Kosuke Miyasaka
Kosuke Miyasaka

This article was co-authored by Kenji Onishi, Senior Manager, Powertrain Performance Development​, Toyota Motor Corporation; Kosuke Miyasaka, Azure App Innovation Specialist; and Keisuke Hatasaki, Azure Sr. Specialist, GBB. ​ Executive Summary: Toyota Motor Corporation, one of the world’s largest automobile manufacturers, has adopted Azure Cosmos DB in its new multi-agent AI system designed to improve development processes. This move is aimed at enhancing efficiency and reducing the time required for developing new vehicle models in a highly competitive automotive industry. Introduction Toyota Motor Corporat...

Public Preview: Vector Search in Azure Cosmos DB for MongoDB with DiskANN 
Nov 19, 2024
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Public Preview: Vector Search in Azure Cosmos DB for MongoDB with DiskANN 

Khelan Modi
Khelan Modi

We’re excited to announce the preview of DiskANN vector indexing for vCore-based Azure Cosmos DB for MongoDB! This feature empowers you to perform efficient, low-latency searches on large vector datasets, making it perfect for scaling applications that depend on fast similarity searches—like recommendation engines, document retrieval, and AI insights. With DiskANN, you can “do more with less” by allowing you to handle larger vector datasets and achieve superior search performance even on smaller SKUs.  What Is DiskANN?  Microsoft Research developed DiskANN, which already powers high-speed, large-scale vector se...