GA4 EC - Mare Tours - purchase

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: 250.00,                      // total price of the trip
    transaction_id: 'abc123',           // transaction id
    items: [{                           // an array with all products (that were in a cart when the checkout began)
      item_name: 'Blue Cave',           // insert an actual trip name
      item_id: 'trip1',             // insert an actual trip ID
      price: '250.00',                  // insert an actual trip price. Number or a string. Don't include currency code
      item_category: 'Sea & Boat',          // insert an actual trip top-level category
      product_type: 'Excursions and Tours',     // in this case, always "Excursions and Tours"
      trip_location: 'Krk',        // insert a trip location
      booking_type: 'Reservation',      // booking type: Reservation or inquiry
      country_address_section: 'Germany',               // country from the address section
      departure_date: '25.08.2023.',        // the date when the trip is booked
      place_of_departure: 'Krk 10:00',      // place of departure and starting time (what is displayed in the dropdown menu)
      number_of_adults: '4',        // number of adults 12+
      number_of_youth: '5',         // number of youth
      number_of_children: '3',      // number of children
      quantity: '1'                     // product quantity of how many trips were added to a wishlist, usually always 1
    }]
  }
});