Azure Cosmos DB Blog

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

Change Feed - Azure Cosmos DB Blog

Now in preview – Change Data Capture (CDC) with Azure Cosmos DB analytical store

March 30, 2023 Mar 30, 2023 03/30/23
authorsRevin Chalil, Anitha Adusumilli, Rodrigo Souza
Azure Cosmos DB analytical store now supports Change Data Capture (CDC), for Azure Cosmos DB API for NoSQL and Azure Cosmos DB API for MongoDB. This capability, available in public preview, allows you to efficiently consume a continuous and incremental feed of changed (inserted, updated, and deleted) data from analytical store. CDC is ...

Azure Cosmos DB API for NoSQL – The Java Ecosystem

January 10, 2023 Jan 10, 2023 01/10/23
Theo van Kraay
The largest external customers of Azure Cosmos DB API for NoSQL, running some of the biggest and most mission critical workloads in Azure, are primarily Java users! In this blog we'll give you a quick run-down of all our supported Java-based client libraries, including our battle-tested core Java SDK, its key supported features, and where ...

Under the hood of the new Azure Functions extension for Azure Cosmos DB

December 13, 2022 Dec 13, 2022 12/13/22
Matias Quaranta
The Azure Cosmos DB Azure Functions extension version 4 is now GA, and it packs a load of improvements and new features. The goal of this post is to go deep into the technical details about the extension changes and guide you to take advantage of them. Source code As a starting point, everything I'll be talking about in the article is ...

Attention Developers: The Cloud-Scale Data for Spring Developers Quick Start Guide is Finally Here!

September 28, 2022 Sep 28, 2022 09/28/22
Ricky Diep
Overview  The purpose of this developer's quick start guide is to help you build cloud-native Java applications in Azure. You’ll gain insights about using NoSQL and why you should consider Azure Cosmos DB, our fully managed, distributed NoSQL database service on Azure.  These insights are designed to be useful, starting with a NoSQL ...

Create a Java Azure Cosmos DB Function Trigger using Visual Studio Code in 2 minutes!

March 13, 2020 Mar 13, 2020 03/13/20
Theo van Kraay
  Creating event sourcing solutions with Azure Cosmos DB is easy with Azure Functions Triggers, where you can leverage the Change Feed Processor's powerful scaling and reliable event detection functionality, without the need to maintain any worker infrastructure. You can just focus on your Azure Function's logic without worrying about ...

Announcing: Change Feed support for Azure Cosmos DB’s Cassandra API

December 2, 2019 Dec 2, 2019 12/2/19
Theo van Kraay
Azure Cosmos DB now has GA support for Change Feed for its Cassandra API. This now allows users of Azure Cosmos DB's Cassandra API to get the same great advantages of using Change Feed as enjoyed by users of SQL (Core) API and MongoDB API. What is Change Feed? Azure Cosmos DB's Change Feed is a persistent log of documents within a container...