The executeQuery operation is used to invoke an XPath query, either a GraphQuery or a PropertyQuery.
The definition of the executeQuery operation is as follows.
<wsdl:operation name="executeQuery">
<wsdl:input name="executeQueryRequest" message="impl:executeQueryRequest"/>
<wsdl:output name="executeQueryResponse"
message="impl:executeQueryResponse"/>
<wsdl:fault name="ServiceRegistryWebServiceException"
message="impl:ServiceRegistryWebServiceException"/>
</wsdl:operation>
Examples are provided in the following subtopic: