Events

The second type of Message that an Axon application is associated with is the Event Message, or simply Events. These are messages that communicate that something has happened in the business domain or application. Other parts of the application, or event other applications, can react to these events.

This section of the reference guide covers in detail the capabilities that Axon Framework provides for Event messages. A summary of the various sections is given below.

Sub-Section Purpose

Event Dispatchers / Event Handlers

Functional development for Event Messages using the Axon Framework

Event Processors / Event Bus & Event Store

Non-Functional development for Event Messages using the Axon Framework

Event Versioning

Details on Event versioning capabilities provided by the Axon Framework