Events That Activate an Approval Node

Approval nodes are activated whenever one of the following events takes place:
ApprovalRequestActivated
There is a state change on the approval graph.
ApprovableWithdrawn
The approvable is withdrawn. This occurs not only when the approvable is withdrawn, but also when the user edits the approvable. When the user edits an approvable, the system withdraws the approvable first. After editing is complete, the approvable must be resubmitted.
ApproverAdded
An approval node is added to the approval graph.
ApproverDeleted
An approval node is deleted from the approval graph.
ApprovableEdited
An approval node from the approval graph is edited.
ApprovableFullyApproved
All required approvers approve the document.
ApprovableDenied
The document approval is denied.
AssignmentChanged
The approver assignment has changed.
DelegationChanged
Optional. There is a user profile change for delegation settings. Your installation must be configured to track this event type.