Problem

How can we monitor the XMS message file?

Resolution

To monitor usage of message file on disk you can use command line utility:-

>xmsstat message

Messaging message file occupancy rate : 0 %
Max blocks : 51200
Used blocks : 0
Free blocks : 51200

Messaging memory records occupancy rate : 0 %
Max bloks : 60000
Used blocks : 0
Free blocks : 60000

also refer:-

https://support.axway.com/kb/176026/language/en