* 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:
Doctor Magnus must stop his Metal Men from becoming the Death-Metal Men. But how, when The Magna-Tech Monster Board of Trustees led by Chemo will not rest until the Death Metal Men are theirs? The world hangs in the balance, a world that now fears and hates the once heroes!