EEC Checkout 5 - dane.

<script>
window.dataLayer = window.dataLayer || [];
window.dataLayer.push({
	'event': 'eec.checkoutData',				// name of an event. In this case, always stays as eec.checkout
	'ecommerce': {							// ecommerce object. This is the essential part of tracking. New EE data must always be pushed to this object
		'checkout': {						// name of an action. In this case, always stays as checkout
			'actionField': {
				'step': 5					// number of the current checkout step that a user has entered (must always be 5 in this situation)
			}
    }
  }
});
</script>