Hey @Babar Q. I see that you haven't gotten a reply on your road map question. I would suggest posting that question as a RFE asking that you'd like to see that feature enhancement and when it will be in GA or early adopter.
You can do this via the following link:
Comment from our PM from the related Product Idea:
"The IBM MQ extension now supports z/OS so it should be possible to retrieve the MQ topology on the mainframe.
Furthermore, we're currently adding support for shared queues and queue sharing groups."