How do you enable function signatures in AGOL Notebook? I recently came across a video from 7 years ago from ESRI which showed the presenters hovering over their ArcGIS API function and seeing the options they could do with the function. Below is a screenshot.

I believe these are called signatures. When I press tab, I see something similar but it is more of a list of many different options that is not that helpful. Is this what it looks like currently?
Appreciate any guidance on this topic.
Thanks,