* 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:
The Avengers have come to Asgard to take back the world from Osborn. And Osborn's old friend Spidey has joined the battle. But the ultimate confrontation will not be between Greeney and Spider-Man, but rather, Spider-Man and Venom!