| AssignTask | 
 Can be used to qualify events fired when a task is assigned. 
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| BusinessProcessDefinition | 
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| CompleteTask | 
 Can be used to qualify events fired when a task is completed. 
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| CreateTask | 
 Can be used to qualify events fired when a task is created. 
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| DeleteTask | 
 Can be used to qualify events fired when a task is deleted. 
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| EndActivity | 
 Can be used to qualify events fired when an activity is ended / left 
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| StartActivity | 
 Can be used to qualify events fired when an activity is started 
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| TakeTransition | 
 Can be used to qualify events fired when a transition is taken 
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