Arn

It uniquely identifies AWS resources

  • required to specify a resource unambiguously across all AWS
  • common to be able to copy the ARN to your clipboard
  • variations
    • arn:partition:service:region:account-id:resource-id
    • arn:partition:service:region:account-id:resource-type/resource-id
    • arn:partition:service:region:account-id:resource-type:resource-id
  • partition
    • aws: AWS Regions
    • aws-cn: China Regions
    • aws-us-gov: AWS GovCloud (US) Regions
  • service
    • identifies the service (ex. EC2, s3, etc)
  • region
  • account-id
    • specific to user account
  • resource id
    • could be a number name or path