This returns a learner’s progress in specified courses
ao_get_leaners_progress_by_course(course_id, course_slug, cl = NULL)When the request is executed, an array of learner’s information is returned
Course ID, you can get from course settings, from field “API, Course ID”
Course slug, you can get from course settings, from field ‘course URL’
A cluster object created by makeCluster, or an integer to indicate number of child-processes (integer values are ignored on Windows) for parallel evaluations (see Details on performance).