Optional Redis key to store Redis Set of ended sessions. If
defined, session information for a session will not be deleted when ending
the session, but an id of ended session will be added to Redis Set defined
by this key. There is no default.
The following specials for format are
available:
- %0 is the NAS Id as defined by Radiator from the request and its
attributes
Here is an example of using
SessionEndedKey:
SessionEndedKey Radiator:SessREDIS:EndedSession:%0
