############
Change Log
############

****
2015
****

.. list-table::
   :widths: 15 70
   :header-rows: 1

   * - Date
     - Change
   * - 9 November 2015
     - Added the video preview option to the :ref:`Engagement_Video` topic.
   * - 4 November 2015
     - Updated the :ref:`Engagement_Content` and :ref:`Reference` sections.
       Metrics for learner engagement with content are now expressed as
       percentages as well as counts.
   * - 8 Oct 2015
     - Updated the :ref:`Engagement_Video` topic. Engagement data for video
       interaction is now available for courses on edx.org and edX Edge.
   * - 6 Aug 2015
     - Added the Total Enrollment metric to the :ref:`Enrollment_Activity`
       topic. Updated descriptions of enrollment computations throughout the
       guide to distinguish total enrollment from current enrollment.
   * - 23 Jun 2015
     - Updated the :ref:`Performance_Graded` and :ref:`Performance_Ungraded`
       sections. Submission data is now averaged rather than summed.
   * - 8 Jun 2015
     - Added :ref:`Engagement_Video`. At this time, data and reports for course
       videos are available for Open edX installations only.
   * - 10 Apr 2015
     - Added :ref:`Performance_Ungraded`.
   * - 11 Mar 2015
     - Added :ref:`Performance_Graded`.


****
2014
****

.. list-table::
   :widths: 15 70
   :header-rows: 1

   * - Date
     - Change
   * - 9 Dec 2014
     - Updated :ref:`Enrollment_Activity` to include enrollment tracks.
   * -
     - Expanded the section on possible :ref:`error conditions<Error
       Conditions>`.
   * - 24 Nov 2014
     - Enrollment history is now available for all courses. See
       :ref:`Enrollment_Activity` and :ref:`Reference`.
   * - 5 Nov 2014
     - Added :ref:`Enrollment_Demographics`.
   * - 30 Sep 2014
     - Initial release.

