checkoutStep

	// the santianoEcommerce in case of a checkoutStep
dataLayer.push({
    'event': 'santianoEcommerce',
    'eventCommand': 'checkoutStep',
    'currencyCode': 'EUR', 

  // checkout steps specific variables
    'checkoutStepNumber': 1, // Whole positive number, starts with 1
    'checkoutStepName' : '[checkoutStepName]', // string
    'checkoutStepOption': '[checkoutStepOption]', // string

// here is the standard ProductList of each individual productObject:
    'productList': [{
        'productName': '[productName]', // string -The unique Name of that product
        'productId': '[productId]', // string- The product unique Id
        'productUnitPrice': '19.99', // floating - the price of that product
        'productCategory1' : '[productCategory1]', // string - 
        'productCategory2' : '[productCategory2]', // string -
        'productCategory3' : '[productCategory3]', // string -
        'productCategory4' : '[productCategory4]', // string -
        'productCategory5' : '[productCategory5]', // string -
        'productBrand': '[productBrand]', // string - Brand of the product
        'productVariant': '[productVariant]', // string - 

        // how many products are in the cart at that moment ???
        'productQuantity': 1 // The quantity of product
  },
  {
       // and so on if there are multiple products.
  }]
  
});