org-element-secondary-value-alist

org-element-secondary-value-alist is a variable defined in `org-element.el'.
Its value is

((headline . :title)
 (inlinetask . :title)
 (item . :tag)
 (footnote-reference . :inline-definition))

• This variable may be risky if used as a file-local variable.

Documentation:
Alist between element types and location of secondary value.