The Tags gadget shows all user defined tags of the object. Clicking a tag item activates it showing the tag properties at the bottom of the window.
The Type gadget sets the data type of the selected tag. All standard data types such as integer, floating point, color, vector, string etc. are available.
The Name field sets the tag identifier. A tag identifier is a three digit character sequence. New tags use a dummy identifier 'XXX', which can be renamed as appropriate.
The Value field controls the tag value. The gadget adapts automatically to the selected data type.
The New button adds a new tag item to the tag list.
The Delete button removes the selected tag item from the tag list.