message registerQueryRequest
parts 
registerQueryDoc
element base:registerQueryRequest
used by 
Operation registerQuery in PortType EventCollectorQueryService
source  
<wsdl:message name="registerQueryRequest">
  <wsdl:part name="registerQueryDoc" element="base:registerQueryRequest"/>
</wsdl:message>

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