.. _Change Log:

**********
Change Log
**********


.. list-table::
   :widths: 10 70
   :header-rows: 1

   * - Date
     - Change
   * - 05/06/14
     - Added enrollment event types to the :ref:`Tracking Logs` chapter. 
   * - 05/05/14
     - Removed information on the Poll module. `Polls <http://edx.readthedocs.org/projects/ca/en/latest/exercises_tools/poll.html>`_ are now covered in the *Building and Running an edX Course* guide.
   * -
     - Removed information on the Word Cloud tool. The `Word Cloud tool <http://edx.readthedocs.org/projects/ca/en/latest/exercises_tools/word_cloud.html>`_ is now covered in the *Building and Running an edX Course* guide.
   * - 
     - Removed information on CustomResponse XML and Python Script. See `Write-Your-Own-Grader Problem <http://edx.readthedocs.org/projects/ca/en/latest/exercises_tools/custom_python.html>`_ in the  *Building and Running an edX Course* guide.
   * - 
     - Removed information on Formula Equation Input. See `Create a Math Expression Input Problem <http://edx.readthedocs.org/projects/ca/en/latest/exercises_tools/math_expression_input.html>`_ in the  *Building and Running an edX Course* guide.
   * - 04/29/14
     - Corrected misstatement on how :ref:`Discussion Forums Data` is sent in
       data packages.
   * - 04/25/14
     - Added new event types to the :ref:`Tracking Logs` chapter for interactions with PDF files.
   * - 03/31/14
     - Added new fields for the server ``problem_check`` event type to the :ref:`Tracking Logs` chapter.
   * -
     - Reformatted the :ref:`Tracking Logs` chapter to improve readability.
   * - 03/28/14
     - Added the :ref:`Data_Czar` chapter.
   * - 03/24/14
     - Added the ``user_api_usercoursetag`` table to the :ref:`Student_Info` chapter and the ``assigned_user_to_partition`` and ``child_render`` event types to the :ref:`Tracking Logs` chapter.
   * - 03/19/14
     - Provided alternative formatting for the examples in the :ref:`Discussion Forums Data` chapter.
   * - 03/13/14
     - Updated the :ref:`Student_Info` chapter.
   * - 02/24/14
     - Added descriptions of new fields to the :ref:`Wiki_Data` chapter.
   * - 02/21/14
     - Added descriptions of new fields to the :ref:`Discussion Forums Data` chapter.
   * - 02/14/14
     - Added the ``seek_video`` and ``speed_change_video`` event types to the :ref:`Tracking Logs` chapter.

