docs: def queue_manager_stats(self, queue_manager, tags):
          """
          Get stats from the queue manager
          """
          for mname, pymqi_value in iteritems(metrics.queue_manager_metrics()):
              try:
                  m = queue_manager.inquire(pymqi_value)
  
                  mname = '{}.queue_manager.{}'.format(self.METRIC_PREFIX, mname)
                  self.gauge(mname, m, tags=tags)
                  self.service_check(self.QUEUE_MANAGER_SERVICE_CHECK, AgentCheck.OK, tags)
              except pymqi.Error as e:
                  self.warning("Error getting queue manager stats: {}".format(e))
                  self.service_check(self.QUEUE_MANAGER_SERVICE_CHECK, AgentCheck.CRITICAL, tags)