Background
This task will encompass the analyst QA for all instrumentation built for and user for the analysis of the sticky header A/B test.
Acceptance criteria
Schema QA the instrumentation built in the following tasks:
- T292586: Sticky Header: Create schema to track returning to the top of the page
- T292587: Sticky header: Create A/B test schema and tie to sticky header feature
- T292588: Sticky header: Change sampling of DesktopWebUIActionsTracking for logged in users (note: this might be QAd already)