* The value is, e.g. 60000 <br>
     * comment: Timeout for loading index backup logs.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getIndexBackupLogLoadTimeout();

    /**
     * Get the value for the key 'index.backup.log.load.timeout' as {@link Integer}. <br>
     * The value is, e.g. 60000 <br>
     * comment: Timeout for loading index backup logs.