code: def run_bolts(command, parser, cl_args, unknown_args):
    
    cluster, role, env = cl_args['cluster'], cl_args['role'], cl_args['environ']
    topology = cl_args['topology-name']
    try:
      result = tracker_access.get_topology_info(cluster, env, topology, role)
      bolts = result['physical_plan']['bolts'].keys()
      bolt_name = cl_args['bolt']
      if bolt_name:
        if bolt_name in bolts:
          bolts = [bolt_name]
        else:
          Log.error('Unknown bolt: \'%s\'' % bolt_name)
          raise
    except Exception:
      Log.error("Fail to connect to tracker: \'%s\'", cl_args["tracker_url"])
      return False
    bolts_result = []
    for bolt in bolts:
      try:
        metrics = tracker_access.get_component_metrics(bolt, cluster, env, topology, role)
        stat, header = to_table(metrics)
        bolts_result.append((bolt, stat, header))
      except Exception:
        Log.error("Fail to connect to tracker: \'%s\'", cl_args["tracker_url"])
        return False
    for i, (bolt, stat, header) in enumerate(bolts_result):
      if i != 0:
        print('')
      print('\'%s\' metrics:' % bolt)
      print(tabulate(stat, headers=header))
    return True
docs: run bolts subcommand