code: def _check_outcome(self, jobs):
          
          if self.skip:
              return False
  
          if not jobs:
              logger.error("Import failed!")
              return False
  
          failed_jobs = []
          for job in jobs:
              status = job.get("status")
              if not status:
                  failed_jobs.append(job)
                  continue
  
              if status.lower() != "success":
                  failed_jobs.append(job)
  
          for job in failed_jobs:
              logger.error("job: %s; status: %s", job.get("id"), job.get("status"))
          if len(failed_jobs) == len(jobs):
              logger.error("Import failed!")
          elif failed_jobs:
              logger.error("Some import jobs failed!")
          else:
              logger.info("Results successfully updated!")
  
          return not failed_jobs
docs: Parses returned messages and checks submit outcome.