# Keycloak Event Listener Some demo event listeners for Keycloak. ## Highlander Session Restrictor Allowing only the last session to survive, if a user logs in on multiple browsers/devices. I call it the _Highlander_ mode - _there must only be one!_ ## AWS SNS Simply pushing all events to an AWS SNS topic. ## Last Login Time Save the last (most recent) login time in an attribute of the user.