It depends on the OS but there is an article here which lists the majority of the commands - https://community.flexera.com/t5/FlexNet-Manager-Knowledge-Base/Inventory-Agent-ndtrack-sh-on-Non-Windows-Machines/ta-p/5654
In remote execution we also use the "uname" command to identify the OS before pushing the relevant tracker files to the machine.
(Anything expressed here is my own view and not necessarily that of my employer, Flexera)
If the solution provided has helped, please mark it as such as this helps everyone to know what works.
