GA4 - Purchase - R.EV

window.dataLayer = window.dataLayer || [];
window.dataLayer.push({
   event: 'purchase',           // name of the event. In this case, it always must be purchase
   ecommerce: {
      currency: 'EUR',
      value: '72.93',
      shipping: '7.95',
      transaction_id: '45734',
      coupon: 'blackfriday',
      items: [{
         item_name: 'R.EV World Champ TT "Time" T-shirt Black',             // insert a product name
         item_id: '123456789',                      // insert an actual product ID
         price: '34.99',  // insert an actual product price. Number or a string. Don't include currency code
         item_brand: 'R.EV',
         item_category: 'World Champ TT collection',    // category of a product (= collection)
         item_category: 'T-shirt',          // subcategory of a product (= type of clothing)
         item_variant: 'S',         // variant of a product
         quantity: '1'
},{
      item_name: 'R.EV Logo Beanie',    // insert a product name
      item_id: '987654321',                     // insert an actual product ID
      price: '29.99',                   // insert an actual product price. Number or a string. Don't include currency code
      item_brand: 'R.EV',
      item_category: 'The R.EV Classics',           // category of a product (= collection)
      item_category2: 'Beanie',         // subcategory of a product (= type of clothing)
      item_variant: 'S',        // variant of a product
      quantity: '1'
    }]
  }
});