Here is a list of all documented variables with links to the struct/union documentation for each field:

A

B

C

D

E

F

H

I

L

M

N

O

P

Q

R

S

T

U

V

W

X

- x -

• xccdf_file : xccdf_session
• xccdf_stig_viewer_file : xccdf_session
• xsi_nil : oval_entity