* 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:
"Injustice Be Done" finale! Johnny Sorrow has succeeded in unleashing The King of Tears, and the fate of the entire planet hangs in the balance. The JSA is helpless and must rely on The Spectre. But if The Spectre can't stop the King of Tears, who can?