It would be been a more thorough analysis if they had accounted for the engineering teams’ salaries in time devoted to recreating this tool and maintaining it, rather than just tokens.

In the end, it would likely work out to more like 50% cost savings. Still good, but certainly more expensive than this article ultimately claims

You should also factor in that you have way more flexibility in the dashboards you create and everybody can build them easily, just by describing what they need.