* Show average scroll time
* Track fetching and scrolling performance, MyObs
* Limit default mode fields
* Update fields
* Make sure pagination and loading wheel work
* Limit the API requests we're making to what advanced users need
* Tweaks to add fetching metrics
* Remove one more field and console log
* Minimize unnecessary changes
* Keep debug mode scheme
* Fixes for ids, comments, and belongs to user
* Fix: Fetch data on infinite scroll using last observation id (#2930)
* Fetch using last observation ID when user reaches bottom of list
* Don't change momentum scroll which fetches updates to existing data