Without using the command, we were able to locate something. Until HCL fixes it in the OS retrieved property, the following can be used to call IGEL OS name and version.
if exists file "/etc/os-release" whose (exists lines whose (it as string as lowercase starts with "PRETTY_NAME" as lowercase) of it) then preceding texts of firsts "%22" of following texts of firsts "PRETTY_NAME=%22" of lines of file "/etc/os-release" else "N/A"