I don't think dashboards help with debugging at all, and they shouldn't be designed with that goal in mind. Dashboards tell you that a problem exists. Just dem

I don't think dashboards help with debugging at all, and they shouldn't be designed with that goal in mind. Dashboards tell you that a problem exists. Just demonstrating that SOMETHING is broken means the dashboard has accomplished it's task in full. The engineer's job is then to fix it.