* 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:
Superboy is back and living out his teenage years in Smallville, but when his former girlfriend Wonder Girl shows up, the quiet life may come to a quick end. Plus, in the Legion of Super-Heroes co-feature, Lightning Lad travels to the prison planet of Takron-Galtos to confront his brother, Lighting Lord.