Type of events for document library.

Event	Description
Cancel Check Out	Changes made to a checked-out document are undone.
Check In	A document is checked in to the library.
Check Out	A document is checked out from the library.
Copy	A document in the library is copied.
Delete	A document is deleted from the library.
Insert	A new document is saved to the library.
Move or Rename	A document is moved or renamed.
Update	An existing document or the value of a custom column in the library is edited.