code: def insertPrimaryDataset(self):
          
          try :
              body = request.body.read()
              indata = cjson.decode(body)
              indata = validateJSONInputNoCopy("primds", indata)
              indata.update({"creation_date": dbsUtils().getTime(), "create_by": dbsUtils().getCreateBy() })
              self.dbsPrimaryDataset.insertPrimaryDataset(indata)
          except cjson.DecodeError as dc:
              dbsExceptionHandler("dbsException-invalid-input2", "Wrong format/data from insert PrimaryDataset input",  self.logger.exception, str(dc))
          except dbsException as de:
              dbsExceptionHandler(de.eCode, de.message, self.logger.exception, de.message)
          except HTTPError as he:
              raise he
          except Exception as ex:
              sError = "DBSWriterModel/insertPrimaryDataset. %s\n Exception trace: \n %s" \
                          % (ex, traceback.format_exc())
              dbsExceptionHandler('dbsException-server-error',  dbsExceptionCode['dbsException-server-error'], self.logger.exception, sError)
docs: API to insert A primary dataset in DBS
  
          :param primaryDSObj: primary dataset object
          :type primaryDSObj: dict
          :key primary_ds_type: TYPE (out of valid types in DBS, MC, DATA) (Required)
          :key primary_ds_name: Name of the primary dataset (Required)