@zendesk/react-measure-timing-hooks/src/v3/visualizer/TODO.md

react hooks for measuring time to interactive and time to render of components

- When there are multiple overlaying spans on one lane, add a little "+" button to expand the spans into separate lanes. The "+" button should be replaced with a "-" button when clicked, and when clicked again, it will collapse the spans within that lane.
- Show computed render spans
- Create a custom fetch instrumentation, DD is unreliable