# AttestationQuantity
<a name="API_billing_AttestationQuantity"></a>

A quantity-based attestation value, such as a count of workloads migrated.

## Contents
<a name="API_billing_AttestationQuantity_Contents"></a>

 ** attestationUnit **   <a name="awscostmanagement-Type-billing_AttestationQuantity-attestationUnit"></a>
The unit of the attestation, such as `workloads migrated`. This value is 1–1000 characters.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1000.  
Required: Yes

 ** attestationVolume **   <a name="awscostmanagement-Type-billing_AttestationQuantity-attestationVolume"></a>
The number of units being attested, expressed as a decimal string to preserve precision. The value is digits with an optional decimal point and is 1–1000 characters.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1000.  
Pattern: `[0-9]+(\.[0-9]+)?`   
Required: Yes

## See Also
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For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\+\+](https://docs.amazonaws.cn/goto/SdkForCpp/billing-2023-09-07/AttestationQuantity) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/billing-2023-09-07/AttestationQuantity) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/billing-2023-09-07/AttestationQuantity)