one-to-one (queue) or point-to-point communications.

▪ If you send 1 request to the specific consumer, and this operation will take long time, use

this Single-receiver async one-to-one communication.

▪ Single producer and single receiver; implementation as a Command Pattern.

https://medium.com/design-microservices-architecture-with-patterns/microservices-asynchronous-message-based-communication-6643bee06123