* 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:
A horrified Steven Deschain learns that the deadly seeing sphere called Maerlyn's Grapefruit has been stolen from his chambers! Far worse, when he enters his wife's rooms to arrest her for the theft, his son Roland is standing over her body with a gun in his hand. The youngest gunslinger has perhaps committed the most hideous crime of all! Continuing the epic saga based on the best-selling Dark Tower novels by the master Stephen King. It's the first chapter in the most incredible storyline yet.