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Feb 24, 2025
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New Azure Cosmos DB Design Patterns Video Series – Learn, Implement, and Contribute!

Jay Gordon
Jay Gordon

We’re excited to introduce the Azure Cosmos DB Design Patterns video series—your go-to resource for learning how to design scalable, efficient, and cost-effective applications with Azure Cosmos DB. Built on real-world use cases, each episode explores a proven design pattern, walking through how it works, when to use it, and how to implement it usi...

Azure Cosmos DB for NoSQLData Modeling
Feb 20, 2025
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Moving to TLS 1.2 for Azure Cosmos DB: Ensuring Secure Connections

Iria Osara
Iria Osara

Security and reliability are at the core of modern cloud applications. To strengthen data protection and align with industry best practices, we encourage all Azure Cosmos DB customers to transition to TLS 1.2. This post explains why this change is important, how to make the transition, and the benefits it brings to your applications. Why Move to T...

Azure Cosmos DB for NoSQLSecurity
Jan 14, 2025
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Join the Conversation: Call for Proposals for Azure Cosmos DB Conf 2025!

Jay Gordon
Jay Gordon

Are you passionate about Azure Cosmos DB? Do you have insights, experiences, or innovations that the developer community would love to hear? Now is your chance to shine at the Azure Cosmos DB Conference 2025 – a free, virtual developer event co-organized by Microsoft and the vibrant Azure Cosmos DB community. Mark your calendar for April 15, 20...

Azure Cosmos DB ConfAnnouncements
Dec 12, 2024
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An introduction to Multi-Agent AI apps with Azure Cosmos DB and Azure OpenAI

Theo van Kraay
Theo van Kraay

Azure Cosmos DB was named by Bloomberg as the no. 1 Database of choice for Retrieval Augmented Generation (RAG) and Large Language Model (LLM) customization. It is used by OpenAI to scale it’s ChatGPT service, and by many thousands of customers worldwide, serving billions of end-users with globally distributed apps at planet scale. In this blog ...

Azure Cosmos DB for NoSQLAIPython SDK
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 missed the first day of the show, don't worry – we’ve got you covered with all the latest and greatest Azure Cosmos DB news. This year's event saw great enthusiasm and attendance at McCorm...

AnnouncementsNews
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: These features open the door to building new search and AI scenarios on Azure Cosmos DB, particularly benefiting Retrieval-Augmented Generation (RAG) and multi-agent AI applications by...

AIAzure Cosmos DB for NoSQL
Oct 9, 2024
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Meet the Winners | Microsoft Developers Azure AI & Azure Cosmos DB Learning Hackathon

Ricky Diep
Ricky Diep

Azure Cosmos DB powers some of the world’s most popular intelligent apps like ChatGPT. In a recent hackathon, Over 9,500 developers engaged with Azure Cosmos DB and Azure AI services, making it one of the most popular on Devpost, ranking in the top 0.2% of all Devpost hackathons.  Participants explored AI fundamentals and built their own AI appl...

AnnouncementsAzure Cosmos DB for MongoDBNews
Oct 8, 2024
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Microsoft DiskANN in Azure Cosmos DB Whitepaper

James Codella
James Codella

We are excited to publish a new whitepaper titled, Microsoft DiskANN in Azure Cosmos DB, where we examine the impressive capabilities of Microsoft DiskANN, a state-of-the-art indexing system designed for accurate and cost-efficient vector search at any scale. We start off with a review of key vector search and database concepts, then follow by d...

Azure Cosmos DB for NoSQL
Sep 12, 2024
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DiskANN for Azure Cosmos DB Now in Open Public Preview!

James Codella
James Codella

We’re excited to announce that the DiskANN vector index is now in open public preview in Azure Cosmos DB for NoSQL! This means that anyone who enrolls an Azure Cosmos DB for NoSQL resource in the Vector Search Public Preview now automatically gets access to the most powerful and scalable vector index on the planet. What is DiskANN? ...

Azure Cosmos DB for NoSQLAI
Sep 5, 2024
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Azure Cosmos DB Vector Search with DiskANN Part 1: Full Space Search

Nitish Upreti James Codella Harsha Simhadri
Nitish,
James,
Harsha

Vector Search with Azure Cosmos DB Azure Cosmos DB NoSQL features advanced vector indexing and search capabilities powered by DiskANN, a suite of highly scalable, accurate, and cost-effective approximate nearest neighbor (ANN) algorithms for low-latency vector search at any scale. Azure Cosmos DB features key capabilities important for building...

Azure Cosmos DB for NoSQLAI