* 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:
Using his unique gift for deciphering alien symbols, Carter Hall learns the secret knowledge of his new foe, Morphicius, even as his deadly power continues to grow! Unraveling this mystery is Hawkman's only chance to defeat Morphicius before he becomes unstoppable.