Use APKPure App
Get MQTT $SYS Console old version APK for Android
जाने पर अपने MQTT दलाल के आँकड़ों की जाँच करें।
This app subscribes to your broker's $SYS topics and displays the information in a structured way.
Source code available at https://github.com/plugdio/MQTTSYSConsole