returns the a map of stack traces by execution id . concode_field_sep Map<ExecutionAttemptID,List<StackTraceElement[]>> stackTracesByTask concode_elem_sep int sampleId concode_elem_sep long startTime concode_elem_sep long endTime concode_field_sep int getSampleId concode_elem_sep long getEndTime concode_elem_sep String toString concode_elem_sep long getStartTime
Map < ExecutionAttemptID , List < StackTraceElement [ ] >> function ( ) { return stackTracesByTask ; }