* 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:
Superstar Gary Frank joins writer Geoff Johns for a epic story teaming Superman with an adult version of the Legion of Super-Heroes. When he was a boy, Clark Kent was isolated and alone until he met this teen team from the 31st Century. Today, it's been years since Superman saw his childhood friends. Why haven't they returned to visit him? What's become of the symbol of Superman in the future? And just why is the future so dangerous for Superman? They warned him away, but now he's determined to help his friends -- even if it means his life!