promotionName

window._upstack('track', 'view_content', {
  items: [{ id: 'SKU_001', name: 'Running Shoes', price: 89.99 }],
  value: 89.99,
  currency: 'USD',
  promotionId: 'SUMMER_SALE_2026',
  promotionName: 'Summer Sale 2026'
});