Service Region index file for AWS services - AWS Billing
Example: Service Region index file for an AWS serviceService Region index definitions

Service Region index file for AWS services

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To understand the service version index file for AWS services, see the following references:

Example: Service Region index file for an AWS service

The service Region index file for an AWS service looks like the following.

{
   "formatVersion":"The version number for the service region index format",
   "disclaimer":"The disclaimers for this service region index",
   "publicationDate":"The publication date of this service region index",
   "regions":{
      "firstRegion":{
         "regionCode":"A unique identifier that identifies this region",
         "currentVersionUrl":"The relative URL for the service regional price list file of this version"
      },
      "secondRegion":{
         "regionCode": ...,
         "currentVersionUrl": ...
      },
      ...
   }
}

Service Region index definitions

The following list defines the terms in the service Region index file.

formatVersion

An attribute that tracks which format version the service Region index file is in. The formatVersion of the file is updated when the structure is changed. For example, the version will change from v1 to v2.

disclaimer

Any disclaimers that apply to the service Region index file.

publicationDate

The date and time in UTC format when a service Region index file was published. For example, 2023-03-28T23:47:21Z.

regions

The list of available AWS Region for the AWS service.

regions:regionCode

A unique code for the Region in which this AWS service is offered. This is used as the lookup key in the Regions list. For example, us-east-2 is the US East (Ohio) Region.

regions:regionCode:currentVersionUrl

The relative URL for the service Region index file of this version. For example, /offers/v1.0/aws/AmazonRDS/20230328234721/us-east-2/index.json.