* 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 bold adaptation of H. P. Lovecraft's only science fiction story. Experience a deep, welling horror on an alien planet; something that means everything is gone forever, even though it's right in front of your face. The light fog of your gasping breath makes it disappear, bit by hopeless bit.