The AuthenticationSessions of the AuthenticationProvider that have been added.
The AuthenticationSessions of the AuthenticationProvider that have been changed. A session changes when its data excluding the id are updated. An example of this is a session refresh that results in a new access token being set for the session.
The AuthenticationSessions of the AuthenticationProvider that have been removed.
Use {@link theia.AuthenticationProviderAuthenticationSessionsChangeEvent} instead.