dataslayer

A Chrome Developer Tools extension for analytics and tag management debugging, trusted by over 30,000 users. dataslayer monitors the data layers used by Tealium, Google Tag Manager, and Adobe DTM, and displays changes as they happen. It also monitors and displays Google Analytics, Floodlight, and Adobe Analytics tags for a single-panel solution to debugging and QA.

dataslayer mobile, a standalone app for debugging analytics tags in mobile apps, is also available from the dataslayer site.

more info

at the Chrome Web Store

on GitHub

dataslayer

dataslayer Mobile