Links
Enhanced E-Commerce
Developer Guide:
https://developers.google.com/tag-manager/enhanced-ecommerce
Product Impressions:
https://developers.google.com/tag-manager/enhanced-ecommerce#product-impressions
Scrolltracking
Script:
https://rockadz.com/ctr/script.js
jQuery:
https://jquery.com/
jQuery Appear:
https://plugins.jquery.com/appear/
Analytics API
Query Explorer:
https://ga-dev-tools.appspot.com/query-explorer/
Dimensions & Metrics:
https://developers.google.com/analytics/devguides/reporting/core/dimsmets
API Dokumentation:
https://developers.google.com/analytics/devguides/reporting/core/v4/