Variable: org-clock-history-length

org-clock-history-length is a customizable variable defined in org-clock.el.gz.

Value

5

Documentation

Number of clock tasks to remember in history.

Clocking in using history works best if this is at most 35, in which case all digits and capital letters are used up by the
*Clock Task Select* buffer.

Source Code

;; Defined in /usr/src/emacs/lisp/org/org-clock.el.gz
(defcustom org-clock-history-length 5
  "Number of clock tasks to remember in history.
Clocking in using history works best if this is at most 35, in
which case all digits and capital letters are used up by the
*Clock Task Select* buffer."
  :group 'org-clock
  :type 'integer)