It can be used to indicate whether the fare is public or private.
XSD Schema Diagram:
XSD Schema Code:
<xs:attribute name="PricingSource" type="PricingSourceType" use="optional">
<xs:annotation>
<xs:documentation xml:lang="en">
It can be used to indicate whether the fare is public or private.
</xs:documentation>
</xs:annotation>
</xs:attribute>