* 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:
Just how exactly did Madame Xanadu become the paramour of both Jason Blood and Etrigan, the foul demon trapped inside him? On the road to Alba Sarum, there's nothing but time for tall tales...and this one's as unbelievable as they come!