final String currentKey = buildKey(parentKey, fieldName);
            extractContent(fieldValue, currentKey, textBuilder, metadataMap, depth + 1);
        }
    }

    /**
     * Extracts content from a JSON array node.
     *
     * @param node the array node
     * @param parentKey the parent key path
     * @param textBuilder the string builder for text content

            BUILDER builder = call.apply(esEntity);
            if (builder instanceof IndexRequestBuilder) {
                if (builderEntityCall != null) {
                    builderEntityCall.callback(builder);
                }
                bulkBuilder.add((IndexRequestBuilder) builder);
            } else if (builder instanceof UpdateRequestBuilder) {

    }

    /**
     * Builds a default query builder with configured fields and boost values.
     * @param fessConfig The Fess configuration.
     * @param context The query context.
     * @param builder The function to build individual field queries.
     * @return The constructed default query builder.
     */

            resultBuf.append(e.getMessage()).append("\n");
        }

        return resultBuf.toString();
    }

    /**
     * Sets the query builder for filtering documents.
     *
     * @param queryBuilder the query builder to filter documents
     * @return this UpdateLabelJob instance for method chaining
     */
    public UpdateLabelJob query(final QueryBuilder queryBuilder) {

            BUILDER builder = call.apply(esEntity);
            if (builder instanceof IndexRequestBuilder) {
                if (builderEntityCall != null) {
                    builderEntityCall.callback(builder);
                }
                bulkBuilder.add((IndexRequestBuilder) builder);
            } else if (builder instanceof UpdateRequestBuilder) {

            }

            try {
                final Builder builder = MinioClient.builder().endpoint(endpoint);
                if (StringUtil.isNotBlank(accessKey) && StringUtil.isNotBlank(secretKey)) {
                    builder.credentials(accessKey, secretKey);
                }
                if (StringUtil.isNotBlank(region)) {
                    builder.region(region);
                }

     * @return This builder instance.
     */
    public SuggesterBuilder settings(final SuggestSettings settings) {
        this.settings = settings;
        settingsBuilder = null;
        return this;
    }

    /**
     * Sets the suggest settings builder.
     * @param settingsBuilder The suggest settings builder.
     * @return This builder instance.
     */

            BUILDER builder = call.apply(esEntity);
            if (builder instanceof IndexRequestBuilder) {
                if (builderEntityCall != null) {
                    builderEntityCall.callback(builder);
                }
                bulkBuilder.add((IndexRequestBuilder) builder);
            } else if (builder instanceof UpdateRequestBuilder) {

        this.bucket = bucket;

        final StorageOptions.Builder builder = StorageOptions.newBuilder();

        if (StringUtil.isNotBlank(projectId)) {
            builder.setProjectId(projectId);
        }

        if (StringUtil.isNotBlank(endpoint)) {
            // For fake-gcs-server or custom endpoint
            builder.setHost(endpoint);
            builder.setCredentials(NoCredentials.getInstance());

                "Unknown q: " + query.getClass() + " => " + query);
    }

    /**
     * Converts a phrase query to a query builder.
     *
     * @param context the query context
     * @param phraseQuery the phrase query
     * @param boost the boost factor
     * @return the query builder
     */
    protected QueryBuilder convertPhraseQuery(final QueryContext context, final PhraseQuery phraseQuery, final float boost) {