This is a collection of MQTT utilities. mwatch is a handy utility to monitor MQTT activity. mprune is a utility to prune the MQTT topic tree. Removing retained topics. mdash is a utility to monitor the stats in an MQTT broker ($SYS/# topics) mpanel is a utility to monitor the status of clients in an MQTT broker. (Note: this utility depends on a standardized set of topics published from each client.)