*/
    @Size(max = 10)
    public String appendQueryParameter;

    /**
     * Enable or disable login requirement for search access.
     * When enabled, users must authenticate before performing searches.
     */
    @Size(max = 10)
    public String loginRequired;

    /**
     * Enable or disable result collapsing for similar documents.

        return ComponentUtil.getSearchEngineClient().getDocument(fessConfig.getIndexDocumentSearchIndex(), builder -> {
            final BoolQueryBuilder boolQuery =
                    QueryBuilders.boolQuery().must(QueryBuilders.termQuery(fessConfig.getIndexFieldDocId(), docId));
            final Set<String> roleSet = ComponentUtil.getRoleQueryHelper().build(SearchRequestType.JSON); // TODO SearchRequestType?

 * saml.idp.single_sign_on_service.url=https://your-domain.okta.com/app/your-app/your-app-id/sso/saml
 * saml.idp.x509cert=MIIDqjCCApKg... (your IdP certificate)
 *
 * # SP base URL (must match Audience URI configured in Okta)
 * saml.sp.base.url=https://your-fess-server.example.com
 * </pre>
 *
 * <h2>Optional Configuration</h2>
 * <pre>
 * # User attribute mapping

                        cachedResult.getSecond().length);
            }
            return cachedResult;
        }
        if (logger.isDebugEnabled()) {
            logger.debug("[getParentGroup] Cache MISS for id: {}, fetching from API", id);
        }
        try {
            return groupCache.get(id, () -> {
                if (logger.isDebugEnabled()) {

    /**
     * Get the value for the key 'cookie.search.parameter.required_keys'. <br>
     * The value is, e.g. q <br>
     * comment: Comma-separated list of required parameter keys that must be present to store in cookies.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getCookieSearchParameterRequiredKeys();

    /**