RCM 1149 often leaves Param1/Param2 empty through RD Gateway; backfill details.user from matching RDG success within 5 minutes, and still close empty-user sessions on RDG end.
Ingest correlates direct RDP logoff with open login events on the same host and user. Terminate-session treats missing qwinsta as already logged off.
Co-authored-by: Cursor <cursoragent@cursor.com>