coupon - Upstack Data

Coupon or promo code used.

window._upstack('track', 'purchase', {
  transactionId: 'ORD-12345',
  value: 134.99,
  currency: 'USD',
  coupon: 'SAVE25'
});

Type	Required	Events
string	No	purchase, initiate_checkout, add_to_cart

discount

Discount amount applied.

promotionId

Promotion identifier.