* 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:
"Given incredible superpowers - and six months to live - by the sexually-transmitted G+ Virus, three Londoners kick back against the spectre of death with everything they've got.
Time is running out, as Monty takes an explosive step towards world domination!
• All the soldiers in the country aren't enough to stand against Monty, as he brings society crashing down!
• Sparks - and bottles of vodka - fly as Verity and Weasel meet!
• And a final page that will blow your mind!"