This event is triggered before a user logs in to the system. A client object is passed as the input object. All values contained in it after the event are noted to the new session as additional session data. (additionalData].
NOTE This data is also sent to the client and should therefore not be too large. Moreover, they remain in the server's memory during the entire session.
Special fields:
Field name | Meaning |
|---|---|
locale | Overwrites the application language if set. Type: Dynamic enumeration 'Locale' |