Event context
Is there any way to access the event context that triggered a service in the mashup builder? For instance, if I have a service that runs on mashup load and also on the change of a session variable, I'd like to know, in the service, which event triggered it (something like event.source or similar). I know I can probably get to this by using expressions and an event router but that gets cumbersome over many mashups and it's tedious to scale it if I keep adding events that trigger a given service.

