* 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:
“The Wrath Of Spoiler”! Stephanie Brown wants nothing more than to save Gotham City from the epidemic of costumed vigilantes and madmen that regularly tear the city apart. But before she can try to stop them, she must face the challenge of one in particular: the insane idealogue the Wrath is back, and Stephanie knows what he has planned—but she refuses to let Batman risk more lives to stop him. That means it’s all on her…and a very unlikely ally!