* 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:
S.H.I.E.L.D.'s Most Wanted! The Eisner Award-winning team of Mark Waid and Chris Samnee are taking Black Widow on the lam! Natasha has spent years gathering secrets, and when some of the darkest ones begin mysteriously going public, no one is safe. With her betrayed former confederates at S.H.I.E.L.D. on her heels and a lifetime of training and ingenuity at her disposal, Natasha's out for answers in a knock-down-drag-out tale of action and espionage! Hidden enemies, old friends and unusual allies collide, and all eyes are on Black Widow. The chase is on!