D-Net

@namespace("eu.dnetlib.dhp.audit.schemas")

protocol DHP {

	record Cause {

//		generic cause code, root exception class name when derived from exception         

        string code;

//		cause message

		union { null , string } message = null;

	}

    record Fault {

//      input object identifier

        string inputObjectId;

//		fault creation timestamp        

        long timestamp;

//      generic fault code, root exception class name when derived from exception         

        string code;

//		fault message

		union { null , string } message = null;

//		stack trace

		union { null , string } stackTrace = null;

//		fault causes, array is indexed with cause depth         

        union { null , array<Cause> } causes = null;

//		Other supplementary data related to specific type of fault. 

//		See parameters description in oozie workflow.xml documentation of modules 

//		that use this structure for information what exactly can be stored as supplementary data.

		union { null , map<string> } supplementaryData = null;        

    }

}