* 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:
50 years ago, there was already a Justice League, comprised of the world's greatest heroes including Superman, Batman, Wonder Woman and The Flash. But what of their teen sidekicks Robin, Wonder Girl and Kid Flash? Hearing the groundswell of popularity for these heroes, DC Comics created the Teen Titans, an adolescent group of crimefighters whose presence completely changed the genre. Collects: THE BRAVE AND THE BOLD #54; SHOWCASE #59; TEEN TITANS (VOL. 1) #25, 50; TEEN TITANS: YEAR ONE #5; THE NEW TEEN TITANS #6, 38, 83; TALES OF THE TEEN TITANS ANNUAL #3; TEEN TITANS (VOL. 2) #5; YOUNG JUSTICE #7; TEEN TITANS (VOL. 3) #5, 39; TEEN TITANS (VOL. 4) #1; TINY TITANS #4; TEEN TITANS GO! #5.