* 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:
Poppy Pepper figures if she can keep her head down and out of the sights of bully Saffron Longfellow and her brownie-baking Lady Rangers, she'll get through junior high unscathed. That plan goes out the window with the arrival of Cassia Caraway, a no-nonsense girl with a knack for baking and a hatred of bullies. Together, Poppy and Cassia concoct a scheme to take down Saffron, the Lady Rangers, and the whole shebang
with their own criminally delicious brownies.