Here is the very good example how could you extend Axon Ivy features (log4j to be concrete). https://github.com/ivy-samples/ivy-extension-demos.https://github.com/ivy-samples/ivy-extension-demos Because the log4j need to be loaded and initialized when the engine start. So you need to prepare your plugins jar file to meet some of the Ivy requirements.

Here is the very good example how could you extend Axon Ivy features (log4j to be concrete). https://github.com/ivy-samples/ivy-extension-demos. Because the log4j need to be loaded and initialized when the engine start. So you need to prepare your plugins jar file to meet some of the Ivy requirements.