System-supplied; how the task instance was launched.
Options:
- Trigger: (Trigger Name)
Instance was launched by the named trigger. - Workflow: (Workflow Name)
Instance was launched by the named workflow. - Manually Launched
Instance was launched by a user. To identify the user, check the Execution User column for that task instance on the Task Instances screen or, on most task instance screens, the Invoked by#Execution User field.