* 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:
"Dead Man's Knock" part 1! Tom Taylor is back in London hoping to connect with his father at the launch of his new novel. But he's not the only one: The Cabal has sent their hit man to kill Wilson Taylor if he appears. And as other monsters converge on Tom, he starts to realize that he's walked into not one trap, but two!