GUI interface for subscribers to subscribe to topics of messages published by a Pub/Sub service

摘要

Presenting a Pub/Sub service GUI interface to a subscribers computer system, the GUI interface comprising one or more topics to which the subscriber can subscribe, the Pub/sub service having a list of subscribers subscribing to a topic. The GUI interface preferably comprising widgets, enabling a subscriber to manage subscriptions to topics. The Pub/Sub service publishes messages of a topic according to the subscription list.