* Client-Side Metrics Include
* Wiki: https://tiny.amazon.com/cpso0wg6
* Needs to be included at the top of pages because it tracks latency--
* ue_t0 needs to be as close to body load as possible.
* - ue.tag maps to URLType dimension of OnlineQueryLog in PMET. Because we cannot add
* custome data to other dimensions in PMET through CSM, we are replicating it thrice to
* cover each store, page type, and the intersections of the two.
* - Whitelists are listed in the usage guide:
Based on the hit animated TV series BATMAN: THE BRAVE AND THE BOLD, this all-ages title guest-stars DC heroes including Superman, Wonder Woman, The Flash, Captain Marvel, Martian Manhunter and more! The Caped Crusader and his friends are back in action, bringing you even more heroic tales based on the hit Cartoon Network series!