classSessionSummary(TypedDict,closed=True):session_id:"str""""The unique ID of the session."""created_at:NotRequired["datetime.datetime"]"""The timestamp when the session was created."""last_activity_at:NotRequired["datetime.datetime"]"""The timestamp of the most recent activity in the session."""session_name:NotRequired["str"]"""The human-readable name of the session. Names under `/aws/` are reserved for service integrations."""