* 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 woman is targeted by a covert group of assassins! Robin, Kid Flash and Aqualad come to the rescue, but can they save her from the combined menace of Hook and Black Spider? Only if they can escape from the deadly duo themselves! The junior heroes must prove they can work as a team and take on the menace of the League of Shadows at the same time!