* 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:
The Girl of Steel of the post-CRISIS ON INFINITE EARTHS world in her own ongoing series! Who is Linda Danvers and what is her connection to Superman and can she prove she deserves to wear the "S"? Superstar author Peter David chronicles the new adventures of Supergirl!