paho-mqtt, paho.mqtt.ruby, на сайте с August 29, 2023 00:22
The following file describes the Paho Mqtt client API for the ruby programming language. It enables applications to connect to an MQTT message broker threw the MQTT protocol (versions 3.1.1). MQTT is a lightweight protocol designed for IoT/M2M. A Mqtt client can connect to a message broker in order to publish and received data contained in short messages. The messages are exchanged on topics where the client has to subscribe for receiving message.