AsnWebEvent is an Object

Name	Type	Optional	Comment
operationID	number		id of the event beeing called
operationName	string		name for the event beeing called (main purpose readability in the logs, currently not used for handling or parsing)
sessionID	string	yes	the clients session id
eventCounter	number		As long as the connection lives the server will increment the eventCounter with every event beeing sent to the client
argumenttype	string		Type name of the object as stored in argument
argument	string		This is a placeholder for the argument of the called operation. The argument type is predefined by the called function