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The schema of the HarvardX data model is: time,secs_to_next,actor,verb,object_name,object_type,result,meta,ip,event,event_type,page,agent
The data is stored in a CSV format, so one can use the csv function in d3.js to read in the data in a visualization.
- time: the time of the action
- secs_to_next: the number of seconds to the next actor
- actor: who is performing the action
- verb: the action being performed
- object_name: the object that the action is being performed on
- result:
- meta:
- ip:
- event:
- event_type:
- page:
- agent:
Sample Entry:
2014-01-23T07:48:43.123460+00:00,5.462487,applevo,page_view,Course Info,tab_name,,,1.2.3.4,"{""POST"": {}, ""GET"": {}}",/courses/University/Course/info,,"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/32.0.1700.77 Safari/537.36"
The filename to retrieve from the data dictionary for this data model is course_name.csv.