Is there a list that shows which WL functions are supported by WPC?

[wolframalphacom (Chris Jordan)]

This was asked a year ago:

Is there a list somewhere that shows which Mathematica functions and commands are not supported in the Cloud?

Cloud Dynamic support. Do Buttons work in the Wolfram Cloud in Manipulate?

I made small Manipulate to test it in the Wolfram Cloud. Uploaded the notebook. I noticed the buttons do not respond at all. Only the sliders do. On the PC, inside Mathematica 9.01 (windows), the buttons do respond of course. I then Selected the Manipulate cell, did "share cell", then selected generate Cloud CDF, then generate URL. When now I also try the manipulate in the URL given, the sliders all work, but not the buttons. Here is the URL generated URL Is there a list somewhere that s…

and got no answer.

Help IDs some unsupported functions as such, but not others, e.g. SocialMediaData.