Message Broker Service
YOUnite uses ActiveMQ (AMQ, https://activemq.apache.org ) as its message broker for communication between the YOUnite MDM API service, and the adaptors (Adaptors).
The adaptors, Message Broker (bus), and the router portion of the YOUnite Data Hub make up the "Adaptor Layer" of the YOUnite MDM runtime stack with a primary task to synchronize source entities throughout the entire YOUnite ecosystem.
Background
Recipes for Configuring the Message Broker
Mark, I know it is probably obvious to you, but would it be helpful to briefly mention a couple of examples of instances when one might want to modify the Docker Compose image or configure their own AMQ system or image?