* 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:
Beware crime, for the City of Townsville is being overrun with heroes! That's right, the Ex-Villains have teamed up alongside the Powerpuff Girls as protectors of this fair city! Wow, Blossom was right; everyone DOES deserve a second chance after all! But WAIT... What's that sound? Where is that evil laughter coming from? Oh no, something is going very wrong! Powerpuff Girls - HELP!!!