Mosquitto
Lightweight MQTT broker: a messaging backbone for industrial IoT.
Category: Messaging
What it does
- A fast, standards-compliant MQTT broker for publish and subscribe messaging.
- Connects sensors, PLCs, and applications over a common bus, including Sparkplug B traffic.
- Exposes Prometheus metrics about the broker itself.
When to use it
Deploy Mosquitto when you need an MQTT broker of your own on a node, for device messaging and decoupling producers from consumers. The platform's own broker is AnvilMQ.
Running on EmberNet
Mosquitto runs as a single instance per node. A broker has no web interface, so its card offers a shell for running mosquitto_pub and mosquitto_sub and checking the broker.