* 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 a greedy and lawless age. Jonah Hex pursues a special brand of justice throughout these stories...each one stands alone! Start anywhere--you might find thievery, bounty hunters, or murder. You'll definitely find a good read.