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      Our open-source state-transition database is used in production systems around the world.
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      Detailed case studies from Event Store customers across a range of industries bring to life the benefits of Event Sourcing and the business benefits of using EventStoreDB.
    • Finance
      Companies in the finance industry are heavily regulated - financial organizations can benefit from event sourcing to build robust solutions that provide immutable audit logs to ensure compliance.
    • Healthcare
      Healthcare organizations who choose to base their systems architecture around Event Sourcing benefit from a great ability to scale and transform allowing them to adapt to changing regulations.
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      Government organizations have to deal with huge amounts of data and the processes of multiple departments. EventStoreDB supports a single source of truth in their systems' data model with great scalability amongst other benefits.
    • Retail
      EventStoreDB allows our retail customers to store critical data in streams of immutable events, and react in near real-time through projections, allowing them to build ePOS and ecommerce systems with great performance and high availability.
    • Tech
      By using EventStoreDB to build their systems with Event Sourcing, our tech customers have benefited from a high-performance data model that scales and an improved capability to spin up new microservices connected to their central data model.
    • Transport
      Shipping and logistics companies need to track shipments accurately and in near real-time. EventStoreDB stores data in immutable streams and provides a full audit log and an improved capability for real-time processing.
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    • Blog
      Here you'll find all our articles, tutorials, news, and videos about EventStoreDB, Event Sourcing, CQRS, and related topics.
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      The official developer documentation for the EventStoreDB database server and clients, and for Event Store Cloud.
    • Beginner's Guide to Event Sourcing
      New to Event Sourcing and need an overview of the key concepts? Our Beginner's Guide to Event Sourcing is a great place to start and includes diagrams and code snippets to help explain things.
    • Beginner's Guide to CQRS
      This guide is ideal for beginners looking to learn about CQRS (Command Query Responsibility Segregation). It covers the benefits and core principles, as well as some misconceptions around the pattern.
    • Beginner's Guide to Event-Driven Architecture
      Event-driven architecture is a software architecture paradigm that considers the individual messages of a network of services to be events, rather than requests. Read more in our beginner's guide.
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Home/Blog

Event Store blog

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      Follow this blog to stay up to date on what’s happening at Event Store:

    • Articles

      What are the security certifications Event Store has achieved?

      Event Store was recently awarded ISO 27001:2013 certification and SOC 2 Type 1 attestation from the external auditing company...
      Steph Gill  |  02 March 2022
      • Security
    • Release Notes

      EventStoreDB NodeJS gRPC client V3.0.0

      The EventStoreDB NodeJS gRPC client V3.0.0 has been released, bringing support for Persistent Subscriptions to the $all Stream,...
      George Payne  |  03 February 2022
      • v3
      • NodeJS
      • Release Notes
    • Videos

      Live stream webinar: Oskar Dudycz and Mat McLoughlin migrating from TCP to gRPC

      Migrating applications can be hard. Sometimes migrations can be complicated by unexpected errors or mismatched versions of...
      Steph Gill  |  25 January 2022
      • Client
      • gRPC
      • TCP
      • Webinar
      • DotNet
    • Articles

      What’s in an (event) name?

      When Juliet asked Romeo “What’s in a Name?” she was trying to wish away family history—the inheritance, customs, and all the...
      J.D. Carlston  |  07 January 2022
      • Event Sourcing
      • Guest post
      • Events
      • Event log
    • Release Notes

      21.10.1 Release Notes

      We are pleased to announce the official release of EventStoreDB OSS & Commercial version 21.10.1 long-term support (LTS). This is...
      Oskar Dudycz  |  23 December 2021
      • Event Sourcing
      • EventStoreDB
      • v21.10
    • Articles

      Event Sourcing without Responsibility

      This is a tale about our experience implementing event sourcing without even knowing it existed. We're a small software...
      Michael Sperber  |  21 December 2021
      • Event Sourcing
      • Code examples
      • Guest post
    • Release Notes

      20.10.5 Release Notes

      We are pleased to announce the official release of EventStoreDB OSS & Commercial version 20.10.5 long-term support (LTS). This is...
      Hayley Campbell  |  13 December 2021
      • EventStoreDB
      • v20.10
      • Release Notes
    • Articles

      Keep your streams short! Temporal modeling for fast reads and optimal data retention

      Modeling is hard. We need to take so many things into account. This article will explain the basics of temporal modeling, a...
      Oskar Dudycz  |  09 December 2021
      • Event Sourcing
      • Streams
      • Event Modelling
      • Event log
      • Temporal
    • Videos

      Event Store Conversation: Hayley and Yves talk about EventStoreDB 21.10

       
      Steph Gill  |  02 December 2021
      • EventStoreDB
      • Videos
      • Event Store
    • Articles

      Event Store Cloud: Our journey to the Cloud

      Event Store Cloud has been an important project for us, and we’re committed to making it better and better. As Event Store Cloud...
      Steph Gill  |  01 December 2021
      • Event Sourcing
      • EventStoreDB
      • Event Store Cloud
      • Event Store
    • Articles

      Live projections for read models with Event Sourcing and CQRS

      Many articles about CQRS and Event Sourcing show the most heavyweight implementation of the query side (aka read models), without...
      Anton Stöckl  |  23 November 2021
      • CQRS
      • Event Sourcing
      • Guest post
      • Projections
    • News

      EventStoreDB 21.10.0 is here

      We have just released our new Long-Term Support (LTS) version, EventStoreDB 21.10.0! It's great to release this version and...
      Steph Gill  |  15 November 2021
      • Event Sourcing
      • EventStoreDB
      • Event Store Cloud
      • Event Store
      • v21.10
    • Articles

      4 Strategies for future events with Event Sourcing

      Most systems will have to deal with future or deferred events. Even the most common example of software on the web—a blog—will...
      Craig Morris  |  10 November 2021
      • Event Sourcing
      • Guest post
      • Events
      • PHP
    • Articles

      Our road to cybersecurity certification II

        In my previous post, we talked about the decision to obtain a cybersecurity certification and what were our initial steps.
      Andrés Méndez Barco  |  06 November 2021
      • EventStoreDB
      • Event Store Cloud
      • Event Store
      • Security
    • Release Notes

      21.10.0 Release Notes

      We are pleased to announce the official release of EventStoreDB OSS & Commercial version 21.10.0 long-term support (LTS). This...
      Yves Lorphelin  |  03 November 2021
      • EventStoreDB
      • Event Store
      • Release Notes
      • LTS
      • v21.10
    • Articles

      Migrate to Event Store Cloud today in just 4 simple steps

      Getting started with Event Store Cloud may seem like a challenge, but actually, with just 4 simple steps, you can be up and...
      Steph Gill  |  28 October 2021
    • Articles

      Requirements for the storage of events

      As Event Sourcing gains traction as an application persistence pattern, moving from a niche application and into the mainstream...
      Yves Lorphelin  |  26 October 2021
    • Articles

      From data to insights: using event log data to train machine learning models

      Due to the vast amount of operational parameters at play in tool manufacturing, cost and price calculation for custom tools and...
      Wolfgang Werner  |  19 October 2021
      • Guest post
      • Events
      • Event log
    • News

      Bigger, better, prettier: our new look Event Store Newsletter

      Did you know we have a newsletter? We do! Every month(ish) we gather all the recent blog posts, news announcements, upcoming...
      Steph Gill  |  09 October 2021
      • Event Store
    • Videos

      Derek Comartin explains Event Sourcing on Code Opinion

      Derek Comartin presents videos on a range of software architecture and design topics in his YouTube channel Code Opinion and on...
      Steph Gill  |  08 October 2021
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