I wonder how big the "Works-with-Nest" ecosystem actually is. With that I don't mean the _potential_ size, but the actual size in terms of usage. Does anyone h

I wonder how big the "Works-with-Nest" ecosystem actually is. With that I don't mean the _potential_ size, but the actual size in terms of usage. Does anyone have a bit of insight in that? Maybe that could give more insight in the reasoning of Google to shut it down.