I need the server-side component for this. So that my on-premise instances of B2B web app can report from time to time that they're still running, need updates,

I need the server-side component for this. So that my on-premise instances of B2B web app can report from time to time that they're still running, need updates, there are so many users registered, that kind of thing. And a corresponding dashboard to view the information. Any ideas?