A cost allocation report must distinguish tags assigned automatically by AWS from tags designed by the company.
Which statement is correct?
AWS-generated tags are created or assigned by AWS or eligible providers, while users design and apply user-defined tags.
Detailed explanation
Availability and behavior of generated tags depend on the service and Region.
Availability and behavior of generated tags depend on the service and Region.
The two types have different creators, and cost-management use depends on activation and service support.
The two types have different creators, and cost-management use depends on activation and service support.
aws: is reserved for AWS-managed names and is not available for user-defined keys.
aws: is reserved for AWS-managed names and is not available for user-defined keys.
The management source and application method distinguish the two tag types.
The management source and application method distinguish the two tag types.
Check official documentation
Compare the following points with the official documentation.
AWS BillingのAWS生成タグとユーザー定義タグの公式説明を確認する。
Official references
What to confirm
タグの作成主体と予約プレフィックスを区別できる。
Key points
- AWS-generated tags
- User-defined tags
- aws: prefix
Notes
- Environment:
- Billing features, report formats, and prices can change; confirm current behavior in the AWS documentation before implementation.
Foundation review
Creator
The key distinction is which party manages the tag, not the business meaning of its value.
Availability
Generated tags have service and Region conditions that should be checked.