* 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:
Twenty years after the events of last issue, Russia's Superman has become the hero of his country -- and the world -- while Lex Luthor has worked with the CIA to bring him down. Faced with ever-looming threats from within and the rise of a mysterious Batman from the underbelly of Moscow, how much longer will Superman's reign continue? What's hidden in Area 51 in the American desert, and how is it tied to Superman?