Robuta

https://aws.amazon.com/blogs/storage/memq-by-pinterest-an-efficient-scalable-cloud-native-publish-subscribe-system/
The Logging Platform at Pinterest powers all data ingestion and transportation at Pinterest. At the heart of the Pinterest Logging Platform are distributed...
cloud nativepublish subscribepinterestefficientscalable
https://www.rabbitmq.com/tutorials/tutorial-three-objectivec
publish subscriberabbitmqtutorial
https://www.eclipse.org/lists/ecf-dev/msg00264.html
publish subscribeecfdevmechanism
https://www.emqx.com/en/blog/mqtt-5-introduction-to-publish-subscribe-model
The MQTT publish/subscribe mechanism can easily meet our communication needs of one-to-one, one-to-many, and many-to-one.
publish subscribeintroductionmqttpatternemq