code: func (s *Service) FindTelegrafConfig(ctx context.Context, filter platform.TelegrafConfigFilter) (*platform.TelegrafConfig, error) {
  	op := OpPrefix + platform.OpFindTelegrafConfig
  	tcs, n, err := s.FindTelegrafConfigs(ctx, filter, platform.FindOptions{Limit: 1})
  	if err != nil {
  		return nil, err
  	}
  	if n > 0 {
  		return tcs[0], nil
  	}
  	return nil, &platform.Error{
  		Code: platform.ENotFound,
  		Op:   op,
  	}
  }
docs: // FindTelegrafConfig returns the first telegraf config that matches filter.