org-buffer-property-keys

org-buffer-property-keys is a compiled Lisp function in `org.el'.

(org-buffer-property-keys &optional INCLUDE-SPECIALS INCLUDE-DEFAULTS INCLUDE-COLUMNS)

Get all property keys in the current buffer.
With INCLUDE-SPECIALS, also list the special properties that reflect things
like tags and TODO state.
With INCLUDE-DEFAULTS, also include properties that has special meaning
internally: ARCHIVE, CATEGORY, SUMMARY, DESCRIPTION, LOCATION, and LOGGING
and others.
With INCLUDE-COLUMNS, also include property names given in COLUMN
formats in the current buffer.