dataLayer.push({
  event: 'order complete', // combination of entity and action
  data: {
    // all set properties with the data-elb-product attribute
    currency: 'EUR'
    id: '0rd3r1d'
    shipping: '8'
    shipping-city: '22767 Hamburg'
    shipping-country: 'Germany'
    subtotal: '72'
    taxes: '6.40'
    total: '86.40'
  },
  user: {
    // a stored random id in the cookie (manually added once)
    device: 'cookieid',
  },
  nested: [
    // all nested entities within the product
    { type: 'product', 
      data: { 
        name: 'Everyday Ruck Snack' 
        color: 'black'
        size: 'large'
        price: '220'
        currency: 'EUR' 
      }, 
    },
    { type: 'product', 
      data: { 
        name: 'Cool Cap' 
        color: 'green'
        size: 'onesize'
        price: '39'
        currency: 'EUR' 
      }, 
    },
  ],
  id: '1647968113641-b4b9h9-5', // timestamp, group & count of the event
  trigger: 'click', // name of the trigger that fired
  entity: 'order', // entity name
  action: 'complete', // entity action
  timestamp: 1647968113641, // time when the event fired
  timing: 13.37, // how long it took from the page load to trigger the event
  group: '01b5e2', // random group id for all events on a page
  count: 1, // incremental counter of the events on a page
  version: {
    // Helpful when working with raw data
    walker: 1.1, // used walker.js version
    config: 42, // a custom configuration version number
  },
  walker: true, // flag to filter events
});