Uses the node-red-contrib-amqp node to listen to messages published to a queue in RabbitMQ and display it in debug output
Install node-red https://nodered.org/docs/getting-started/installation
Install node-red-contrib-amqp https://www.npmjs.com/package/node-red-contrib-amqp
Install RabbitMQ https://www.rabbitmq.com/download.html
Run rabbitmq-server
Login to web UI using username 'guest' and password 'guest'
Create new queue test-queue