![]() ![]() The subscriber is the device which listens for topic/s.These messages are labeled with a ‘topic’ name. The publisher is the device which sends messages (publish) to the server.The broker is the server responsible to manage the network of clients which are a mix of publishers and subscribers.The MQTT model includes 3 main blocks: broker, publisher and subscriber. It’s specially designed for IoT context with the limited resource environment in terms of power, bandwidth and footprint. It is light weight, open, simple, and designed so as to be easy to implement.” according to the official definition. MQTT or Message Queuing Telemetry Transport is “a Client Server publish/subscribe messaging transport protocol. ![]()
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