* 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 world of spies and intrigue is very much real and lies hidden just below the surface. But when a down-on-his-luck kid who dreams of a life like the movies meets the world's greatest secret agent, he'll discover the reality of spycraft is far deadlier and more explosive than any movie he could imagine - and he now has a starring role! The explosive five-issue miniseries starts here!