Creating devices and sub-devices with MQTT discovery

[123 (Taras)]

@davejohncole

make sure all of the entities on the same slave node have the same device config then the grouping works

FWIW, that information is found throughout the forum (device with entities); here’s one example (see point #3):

Manually add MQTT Entities

1. Create an MQTT Light using a script Assuming you have an existing scripts.yaml file, paste this into it and save the file:

Click to reveal scripts

## MQTT Discovery Test example_create: alias: 'Example MQTT Light - Create' sequence: service: mqtt.publish data: topic: 'homeassistant/light/example/config' retain: true payload: > { "name": "Example", "unique_id": &quo…

What is not found is what you requested, namely devices with sub-devices (with entities). I don’t know if the Frontend is even capable of rendering that kind of hierarchy.