* 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:
Sidekick Elementary has the zaniest student body in the world! Where else could future superheroes go to learn their ABCs from seasoned super villains? Follow the antics of Robin, Starfire, Beast Boy, Wonder Girl and friends inside the classroom and beyond in the awesomeness that is Tiny Titans!