List of item-level constraints that govern how the coupon can be redeemed in association with specific items.
Each row is uniquely identified by this combination. Use these columns together as the upsert key when applying incremental datasets to your warehouse.
all: Coupon applicable to all items.criteria: Coupon applicable based on criteria.none: Coupon not applicable to any items.specific: Coupon applicable to specific items.addon: Addoncharge: Chargeplan: Plan