# Service Region index file for Savings Plan
<a name="service-region-index-files-for-savings-plan"></a>


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To understand the service Region index file for Savings Plan, see the following references:

**Topics**
+ [Example: Service Region index file for Savings Plan](#service-region-index-file-for-savings-plans)
+ [Service Region index definitions](#service-region-index-file-definitions)

## Example: Service Region index file for Savings Plan
<a name="service-region-index-file-for-savings-plans"></a>

The service Region index file for Savings Plan looks like the following.

```
{
   "disclaimer":"The disclaimers for this service version index",
   "publicationDate":"The publication date of this service region index",
   "regions":[
      {
         "regionCode":"A unique identifier that identifies this region",
         "versionUrl":"The relative URL for the service regional price list file of this version"
      },
      {
         "regionCode": ...,
         "versionUrl": ...
      },
      ...
   ]
}
```

## Service Region index definitions
<a name="service-region-index-file-definitions"></a>

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

**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:versionUrl**  
The relative URL for the service Region index file of this version. For example, `/savingsPlan/v1.0/aws/AWSComputeSavingsPlan/20230407145705/us-east-2/index.json`.