Thanks it works with a virtual device. I've send as command { "idx" : 1, "nvalue" : 0, "svalue" : "30.6"}

hi, i'm trying for a couple of days make working MQTT without success ... I don't understand how it works in domoticz. 1- how can i create une device MQTT (for exemple "outdoor temperature") 2- how can i update this device with a mqtt client (mqtt.fx for exemple) ? What is the exact syntax ? I've ...