* 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:
"Never hug and kiss them, never let them sit on your lap. The end result is a happy child, free as air, because he has mastered the stupidly simple demands society makes upon him." Psychologists know best, and in the 1950s they warned parents about the dangers of too much love. Besides, what was "love" anyway? Just another name for children seeking food and adults seeking sex. It took Harry Harlow, a deeply unhappy man who knew in his gut the truth about what love - and its absence - meant, to prove otherwise. His experiments, and their results, shocked the world.