* 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 T.H.U.N.D.E.R. Agents are dead, or will soon be, unless new recruit Dynamo can master the incredible but lethal power of the Thunderbelt in time to rescue his teammates from the mysterious Iron Maiden. The timeless heroes return to comics with a vengeance in this blistering first issue from writer Phil Hester (Godzilla, Invincible Universe, Wonder Woman) and artist Andrea Di Vito (Dungeons & Dragons!)