* 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:
Saddle up and ride shotgun with the original bad man of the Wild West during an age of plunder, greed and lawlessness. When a millionaire's only son is kidnapped, Hex is called on to track down and recover the boy. But a simple missing-person case turns into a hunt for vengeance as Hex unleashes his special brand of justice on the unsuspecting culprits.