I still have trouble understanding how to add an MQTT device without YAML. It seems there’s an elaborate GUI flow made to deal with this, so why is this so complicated?

I have MQTT messages coming in. Their topics are e.g.

wx/temperature wx/humidity wx/light_lux wx/rain_mm wx/wind_dir_deg

How do I tell Home Assistant to just add the bloody device, and let me configure units afterwards and not type out 600 lines of YAML manually?

  • that sounds like its missing the MQTT auto discovery topics, you could write a shell script to add that. or there might be a HACS thing to do it

  • If MQTT or HA doesn’t see it and doesn’t give you the discovered device message you will probably have to create the device yourself in your config yaml.

    • 3 months

      But what’s all the GUI shenanigans for, then? There are so many configuration options under MQTT devices in the GUI, but nowhere to enter an actual MQTT topic. I wonder what it’s for.