* 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:
While at the carnival, Reggie witnesses an innocent exchange between Archie and Betty and, using his powers of manipulation, twists it into something it's not! Next thing you know, half of the fair's attendees believe the two are engaged to be married! How will the couple ever dispel the rumor before it gets out of control? Find out in 'Belle Ringer!'