Have you ever heard Tealium? Some might be familiar with this but for some this might be new. This is also add-on for checking analytics.
This adds another tab named dataslayer on the developer tool. It helps in monitoring tags for Google analytics, Tealium etc. This gives easily readable format for the analytics variable and click events.
If your data communicates with sales force or such things then it may help you to validate this data. This is add-on which gets added in the developer tool and you can easily check the event fired with proper and nice format.
No need to hunt for variables in page source:
