code: protected function getJobStats($job)
      {
          try {
              return (array) $this->getPheanstalk()->statsJob($job);
          } catch (ServerException $e) {
              if ($this->isNotFoundException($e)) {
                  return;
              }
  
              throw $e;
          }
      }
docs: Returns the job's statistics.
  
  @param $job
  
  @throws ServerException
  @throws \Exception
  
  @return array