https://spring.io/understanding/AMQP https://www.rabbitmq.com/tutorials/amqp-concepts.html CURRENT: https://www.baeldung.com/spring-amqp TODO: https://en.wikipedia.org/wiki/Advanced_Message_Queuing_Protocol https://spring.io/guides/gs/messaging-rabbitmq https://www.baeldung.com/rabbitmq-spring-amqp