* 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:
When a dead-man's switch is triggered, the awesome apocalyptic power of the Argonaut Project is unleashed on the world in the heart-stopping conclusion of "Execute Program." Iron Man is in for the fight of his life when the true enemy is revealed, and victory requires nothing less than the ultimate sacrifice of both man and machine!