The number of partner join requests (if this is an inbound connection) or ready-to-join notifications (if this is an outbound connection) sent to the partner associated with this connection.

• 与这个连结相关的伙伴加入请求(如果这是一个输入连结)的数目或发送给伙伴的准备加入通知(如果这是一个输出连结)的数目。