String QUERY_MAX_LENGTH = "query.max.length";

    /** The key of the configuration. e.g. 10000 */
    String QUERY_TIMEOUT = "query.timeout";

    /** The key of the configuration. e.g. true */
    String QUERY_TIMEOUT_LOGGING = "query.timeout.logging";

    /** The key of the configuration. e.g. 10000 */
    String QUERY_TRACK_TOTAL_HITS = "query.track.total.hits";

    /** The key of the message: Query */
    public static final String LABELS_key_match_list_query = "{labels.key_match_list_query}";

    /** The key of the message: Term */
    public static final String LABELS_key_match_term = "{labels.key_match_term}";

    /** The key of the message: Query */
    public static final String LABELS_key_match_query = "{labels.key_match_query}";

                "fess_config.key_match", //
                "fess_config.label_type", //
                "fess_config.path_mapping", //
                "fess_config.related_content", //
                "fess_config.related_query", //
                "fess_config.request_header", //
                "fess_config.role_type", //
                "fess_config.scheduled_job", //
                "fess_config.thumbnail_queue", //