A slot contains extra information that would otherwise not be stored in the Registry. Slots provide a way to add arbitrary attributes to objects.
In the Details area for the object, click the Slots tab.
The Slots table, which can be empty, appears.
Click Add.
A Details Panel window opens.
Type a name for the Slot.
The name is ordinarily a human-friendly URN.
(Optional) Type a value in the Slot Type field. You can use this field to specify a data type for the slot or to provide a way to group slots together.
The type is ordinarily the unique identifier value of a concept in the DataType classification scheme.
Type a value in the Values field.
Click Save to save the new object and close the Details Panel window.
Click Apply in the Details area for the object.