public String purgeJobLogDay;

    /** The purge user info day setting. */
    public String purgeUserInfoDay;

    /** The purge by bots setting. */
    public String purgeByBots;

    /** The notification recipient setting. */
    @Required
    @Size(max = 1000)
    public String notificationTo;

    /** The suggest search log setting. */
    public String suggestSearchLog;

    /** The suggest documents setting. */

    // ============================================================
    // Notification Property Keys
    // ============================================================

    /** Property key for notification recipient configuration. */
    public static final String NOTIFICATION_TO_PROPERTY = "notification.to";

    /** Property key for Slack webhook URLs configuration. */