docs: def get_network_attributegroup_items(network_id, **kwargs):
      """
          Get all the group items in a network
      """
  
      user_id=kwargs.get('user_id')
  
  
      net_i = _get_network(network_id)
  
      net_i.check_read_permission(user_id)
  
      group_items_i = db.DBSession.query(AttrGroupItem).filter(
                                      AttrGroupItem.network_id==network_id).all()
  
      return group_items_i