* 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:
Of the 3,816,483 citizens of London in 1881, a dozen are fated to die at the hands of the 'Twelve Caesars' kill. Sherlock Holmes and his reluctant partner Dr. John Watson have deduced the method and means of the crime, but not the madman responsible! While both Watson and the Metropolitan Police lose patience with Holmes and his eccentricities, the young sleuth goes missing to help an old friend!