TBMQ is an industry-ready MQTT broker developed and distributed under the ThingsBoard umbrella that facilitates MQTT client connectivity, message publishing, and distribution among subscribers.
TBMQ is a scalable, fault-tolerant broker with the capacity to handle 4M+ concurrent client connections, supporting a minimum of 3M messages per second throughput per single cluster node with low latency delivery. In the cluster mode, its capabilities are further enhanced, enabling it to support more than 100M concurrently connected clients.
You can refer to the TBMQ documentation to set up the broker and understand its primary features, including the MQTT protocol.
