When it has been enabled, this notification is generated when an Adjacency Update Event occurs. The gsmpSessionAdjacencyCount contains the new value of the number of adjacencies that are established with controllers and the switch partition that is used for this session. The notification indicates a change in the value of gsmpSessionStatAdjUpdateEvents. The session to which this notification applies is identified by the gsmpSessionThisSideId and gsmpSessionFarSideId which could be inferred from the Object Identifier of the gsmpSessionAdjacencyCount or the gsmpSessionStatAdjUpdateEvents object contained in the notification.