Obvious follow-up: why do you need to automate it? You get decent precision by sampling just 10 % of what's going on. Depending on team size, that's manageable

Obvious follow-up: why do you need to automate it? You get decent precision by sampling just 10 % of what's going on. Depending on team size, that's manageable by just one person spending half an hour on it here and there. And in the process of asking questions and poking around this person learns a lot about what's happening.