MQTT Event Forwarder is an Ark.io bridgechain plugin for forwarding real-time blockchain events through MQTT protocol. MQTT is a well know low overhead protocol often used in embedded IoT devices. It is designed to be installed on a relay node. This plugin was not developed by us however we use it regularly for our IoT projects. Thanks go to delegate @deadlock for creation of this plugin.
Plugin Source: https://github.com/deadlock-delegate/mqtt
See document MQTT EVENT FORWARDER – INSTALLATION & USER GUIDE for more information.