* 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:
Superstars JEPH LOEB & ED MCGUINNESS continue their historic epic! With the entire West Coast in peril, who can stop the battle of the Century when Two, count 'em TWO Hulks, get to brawling? How about everyone's favorite Thunder God -- THE MIGHTY THOR!? He was out of town during WORLD WAR HULK -- THIS is the match-up you've been DEMANDING! But can even a God stop the Red Hulk? Find out now!!!