* 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:
Deadpool has already killed every hero in the Marvel Universe, but he isn't through. This time...Deadpool's gonna take down the most famous characters in classic literature! Why read a book when you can watch a book die?! Tom Sawyer gets slashed in TWAIN! The Little Women's throats MAY get ALL-CUT! Scrooge gets a visit from THREE BULLETS! Gulliver gets a SWIFT DEATH! The Three Musketeers are all for DONE! Sherlock Holmes gets to the bottom of HIS OWN GRAVE! And more book-related puns! Can Deadpool rid the universe of the scourge of classical literature? Throw away your library card and buy this book! You never knew how badly you needed this!