Hello, it is recommended to implement the course_module_instance_list_viewed event for the each course module. Please review the mod/assign or mod/book module as an example and trigger the event on the index.php page.  
Hello,
it is recommended to implement the course_module_instance_list_viewed event for the each course module.
Please review the mod/assign or mod/book module as an example and trigger the event on the index.php page.