* 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:
Where can super-powered college students go to learn the skills they'll need to be the heroes of tomorrow? The super-powered fraternity, Epsilon Epsilon Psi, better known as 'Hero House.' But what if one of their new recruits was an unwitting spy, sent by forces who may not want a group of superheroes, even inexperienced ones, operating on campus?