If applicable, defines the additonal amount that is incurred as a usage fee.
XSD Schema Diagram:
XSD Schema Code:
<xs:attribute name="UsageAmount" type="Money" use="optional">
<xs:annotation>
<xs:documentation xml:lang="en">If applicable, defines the additonal amount that is incurred as a usage fee.</xs:documentation>
</xs:annotation>
</xs:attribute>