Edit Schema
Boolean flags start with a singleenabled property of Boolean type. JSON flags start with the properties you defined during creation. You can add more properties to any flag type.
You can always add new properties to a flag’s schema.
You can change the name of a property if no variant sets a value for that
particular property. The same is true for deleting a property from the schema.
You can only delete a property if no variant sets a value for it. The schema editor disables properties that are in use by variants.
To edit the schema for a flag, follow these steps.
Click the edit schema button
Click the edit schema button (pencil icon) next to the Variants heading on the flag detail page.
Click Add property and select a type
Click Add property and select the property type from the menu: string, bool, int, double, or struct.

