Mosquitto Broker

Very useful links:

• man page

• config man page

• mosquitto clinet - MQTTX

Subscribe

Example how to subscribe to system topics:

• simple

Bash

mosquitto_sub -d -t '$SYS/broker/clients/active'

• with user and pass

Bash

mosquitto_sub -u <username> -P <password> -d -t '$SYS/broker/clients/total'

Bash

mosquitto_sub -u <username> -P <password> -d -t '$SYS/broker/load/publish/received/+'

Bash

mosquitto_sub -u <username> -P <password> -d -t '$SYS/broker/messages/inflight'

Bash

mosquitto_sub -u <username> -P <password> -d -t '$SYS/broker/messages/sent'

Bash

mosquitto_sub -u <username> -P <password> -d -t '$SYS/broker/publish/messages/dropped'