* 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" part 1! Johnny Sorrow and a more-deadly-than-ever Injustice Society return to exact their revenge on the JSA. Black Adam, Shiv, and the mystery speedster known as Rival have joined the JSA, but do any of them suspect the horror of Sorrow's ultimate plan?