Unable to retrieve Contingent Worker details in Person Model Object

Summary:

Content (please ensure you mask any confidential information):

we are creating an Custom Control to raise Incident when the Expense Report Submitted by the Contingent Worker is approved and waiting for Audit Approval. We are using the Model Object Expense Report Information and can able to retreive the Data perfectly. when we are trying to filter based on Person Type as Contingent Worker we are unable to find the Contingent Worker details in Model Object Person.

Please let us know Data Model to be used to get the Personn Details of an Contingent Worker.

Version (include the version you are using, if applicable): 23 D