timestamp	status	course_id	checkpoint_location	user_id
2015-09-03 08:02:06	submitted	course-v1:edX+DemoX+Demo_Course	block-v1:edX+DemoX+Demo_Course	2048
2015-09-03 11:25:47	approved	course-v1:edX+DemoX+Demo_Course	block-v1:edX+DemoX+Demo_Course	2147483648
2015-09-03 11:25:53	submitted	course-v1:edX+DemoX+Demo_Course	block-v1:edX+DemoX+Demo_Course	2147485696
2015-09-03 10:37:02	denied	course-v1:edX+DemoX+Demo_Course	block-v1:edX+DemoX+Demo_Course	8388608
