* 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:
Millions of readers worldwide have been captivated by the best selling Harry Potter series, but what is even more incredible is the woman who created him and his fantastic world. From telling stories as a child, to being forced to go on welfare, and finally becoming one of the world's most famous writers, the story of Joanne Rowling is almost as magical as the world she created.