How to get win10 version

I wanto get win10 version (e.g. 1709 or 1809, etc)
Please tell me if you know the way.

I know that “operating system” result is the follwoings.

Q.operating system
A.Win10 10.0.16299.1004 (1709)

And I have already checked the following document. But I can’t get this information.
https://developer.bigfix.com/relevance/reference/operating-system.html#properties

Thank you

Q: releaseid of operating system
A: 1803
T: 0.959 ms
I: singular string

Thank you for your quick response.
I resolved by your answer.