zlt.track('Product Clicked', {
  product_id: '',
  sku: '',
  category: '',
  product_type: '',
  name: '',
  brand: '',
  variant: '',
  variant_id: '',
  price: 18.99,
  currency: 'eur',
  quantity: 1,
  on_sale: false,
  url: 'https://www.example.com/product/path',
  image_url: 'https://www.example.com/product/path.jpg'
});

zlt.track('Product Viewed', {
  product_id: '',
  sku: '',
  category: '',
  product_type: '',
  name: '',
  brand: '',
  variant: '',
  variant_id: '',
  price: ,
  quantity: 1,
  currency: 'eur',
  on_sale: false,
  url: 'https://www.example.com/product/path',
  image_url: 'https://www.example.com/product/path.jpg'
});

zlt.track('Product Seen', {
  product_id: '',
  sku: '',
  category: '',
  product_type: '',
  name: '',
  brand: '',
  variant: '',
  variant_id: '',
  price: ,
  currency: 'eur',
  on_sale: false,
  url: 'https://www.example.com/product/path',
  image_url: 'https://www.example.com/product/path.jpg'
});