debc5e21_Activiti_User_Guide_Table_1__Supported_events_Event_name
[Description] A task has been completed. This is dispatched before the ENTITY_DELETE event. In case the task is part of a process, this event will be fired before the process has moved on and will be followed by a ACTIVITY_COMPLETE event, targeting the activity that represents the completed task. [Event classes] org.activiti…​ActivitiEntityEvent [Event name] 
TASK_COMPLETED
Activiti User Guide
Event name