Every enterprise with more than a handful of AWS accounts eventually has the same reckoning. Someone in finance asks which team owns the spend in AWS account 846241037459. Someone in security wants to know whether the resources in a particular VPC are production or development. Someone in operations needs to route an incident to the right application owner at 2am. And in every case, the answer depends on tags…. tags tags tags, never ending tags - tags that probably do not exist, may or may not be accurate, and almost certainly aren’t consistent across business divisions.