Look at this list for example of functions and meta used depending on the function type.
| Key | Description |
|---|
name | Specifying name, for functions and devices. |
format | C-formar string to show the value for functions eg. %.2f °C. |
unit | Unit appended to the value if no format is specified for functions. Eg. °C. |
pinned | Used to mark the functions as important and shown on overview. |
topic_read | Where on MQTT to find the value for the function. |
| Key | Description |
|---|
visible | If it should be hidden or not, true or false. |
icon | Icon from the app. |