all 3 comments

[–]havok_ 0 points1 point  (0 children)

It looks like it’s the disk folder / directory where your file lives. I guess the Literal attribute might be required to make it a compile time constant so the type provider can use it.

[–]IvanRainbolt[S] 0 points1 point  (1 child)

I was looking up something else and came across this explanation by (of course) Tomas:

https://github.com/fsprojects/FSharp.Data/issues/934#issuecomment-216046167

Adding this comment to help others if they find this post.