It's not that difficult, just a piece of work. Google has teams dedicated to just that kind of work and internally has the automated dashboards that update real

It's not that difficult, just a piece of work. Google has teams dedicated to just that kind of work and internally has the automated dashboards that update real-time. The confusion here is that the page linked is not it. This is some static HTML or such that is updated when a human has triaged the issue, determined and aggregated scope and got an OK from another human (or more, depending on the situation).