enum EXFEvents
{ 
  fevDisconnected = 0x0001, 
  fevFileMatched = 0x0002, 
  fevFileTransferStatus = 0x0004, 
  fevLoggingCommandLine = 0x0010, 
  fevProcessCompleted = 0x0040, 
  fevReceivingFile = 0x0080, 
  fevReceivingMemoryFileData = 0x0100, 
  fevReplacingFile = 0x0200, 
  fevScanningFolder = 0x0400, 
  fevSendingFile = 0x0800, 
  fevSkippingFile = 0x1000,  
  fevAccountRequired = 0x2000, 
  fevPasswordRequired = 0x4000, 
  fevAll = 0x7fff 
}  

The meaning of each value is detailed in the EventFilter property topic's description of its possible values.