code: func (ec *Client) SubscribeFilterLogs(ctx context.Context, q ethereum.FilterQuery, ch chan<- types.Log) (ethereum.Subscription, error) {
  	arg, err := toFilterArg(q)
  	if err != nil {
  		return nil, err
  	}
  	return ec.c.EthSubscribe(ctx, ch, "logs", arg)
  }
docs: // SubscribeFilterLogs subscribes to the results of a streaming filter query.