Flagged an inappropriate - Flagging an inappropriate comment.
Shared - User shared user-generated content
Left - Unenrolled from a course (can be voluntary, or done by an admin).
Attempted - Began a Multiple Choice Quiz.
Edited - Edited one’s own profile.
Joined - Enrolled on a new learning experience (either self-enrolled or by an admin).
Logged In To - Logging into the learning platform (not registering)
Logging Out Of - Logging out of the learning platform.
Opened - Opening an Object.
Accessed - Accessing a learning experience or Level.
Voted Up - Voting up a comment.
Uploaded - Uploading a profile picture.
Commented on - Commenting on an object or replying to a comment made by another learner. [Different context extensions apply depending on a top-level comment or reply]
Completed - Viewing an object until the point of receiving the available XP or completing a level / learning experience after achieving the required XP.