This sounds a lot like https://sense.com/
There was an episode of This Old House about it: https://www.youtube.com/watch?v=HZft4qoK7Ds
There was an episode of This Old House about it: https://www.youtube.com/watch?v=HZft4qoK7Ds
I've watched a few reviews and videos on it; definitely considering it.
I especially like the diagnostics part of the equation; which is still an algorithm quite in beta.
Beware, their AdSense is strong. It'll follow you forever.