message checkPurgeAuditRequest
parts 
checkPurgeAuditDoc
element base:checkPurgeAuditRequest
used by 
Operation checkPurgeAudit in PortType EventCollectorManagementService
source  
<wsdl:message name="checkPurgeAuditRequest">
  <wsdl:part name="checkPurgeAuditDoc" element="base:checkPurgeAuditRequest"/>
</wsdl:message>

WSDL documentation generated by XMLSpy WSDL Editor http://www.altova.com/xmlspy