Stage 2 · Lesson 5 of 7
Azure Policy and tag inheritance
On Azure you enforce tags with , for example a built-in policy that requires a tag on resources or one that adds a tag from the resource group. In Cost Management, tag inheritance copies subscription and resource group tags onto resources in your cost data, so a resource without its own tag still lands in the right group.
Inherited tags exist only in cost data, not on the resources, so other services and policies do not see them. Resource group tags plus inheritance is often the simplest working setup.
Common traprelying on inheritance for everything and then finding a policy or script that reads the real .
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Resources for this stage
Start with· follow one of these
- CourseFreeMicrosoft Learn FinOps modules
Microsoft · Beginner
Free: the "Understand cloud usage and cost" unit of Adopt FinOps on Azure
- BookPaidCloud FinOps, 2nd edition (O'Reilly)
O'Reilly Media · Intermediate · Paid book
Paid: the chapters on allocation and tagging strategy explain the reasoning behind a good policy