code: def get_icinga_stats(self, app_stats):
          
          stats = {}
          stats = dict(stats.items() + self._get_active_stats(app_stats).items())
          stats = dict(stats.items() + self._get_cached_stats(app_stats).items())
          stats = dict(
              stats.items() + self._get_command_execution(app_stats).items())
          stats = dict(
              stats.items() + self._get_externalcmd_stats(app_stats).items())
          stats["uptime"] = self._get_uptime(app_stats)
          return stats
docs: Extract metrics from 'programstatus'