Examples: LastExitStatus property (NotesSession - LotusScript®)
This agent script checks the last exit status of the current agent and prints a message in the status bar.
Sub Initialize
Dim session As New NotesSession
If ( session.LastExitStatus = 0 ) Then
Print ( "Agent exited gracefully last time" )
Else
Print ( "Agent raised an error last time" )
End If
End Sub