on HTTP we can rename device "text" to put what we want.
I have tryed the same logic on mqtt but it dosen't like it
this is the log
2018-08-23 09:28:56.793 MQTT: Topic: domoticz/in, Message: {"command":"renamedevice","idx":968,"nvalue":0,"svalue":"Major Pollution : - Air Quality :48"}
2018-08-23 09:28:56.793 Error: MQTT: Unknown command received: renamedevice
please any suggestions ?