assertNotNull(response);
    }

    private void indexItems() throws Exception {
        SuggestItem[] items = new SuggestItem[3];
        for (int i = 0; i < 3; i++) {
            String[][] readings = new String[1][];
            readings[0] = new String[] { "query" + i };
            items[i] = new SuggestItem(new String[] { "クエリ" + i }, readings, new String[] { "content" }, 0, 15 + i, -1,

            }
            final SuggestItem[] array =
                    stream.flatMap(queryLog -> contentsParser
                            .parseQueryLog(queryLog, ctx.getSupportedFields(), ctx.getTagFieldNames(), ctx.getRoleFieldName(),
                                    readingConverter, normalizer)
                            .stream()).toArray(SuggestItem[]::new);

Location: `src/main/java/org/codelibs/fess/suggest/settings/SuggestSettings.java`

Manages configuration stored in OpenSearch: analyzers, bad words, elevate words, timeouts.

### SuggestItem (Domain Entity)
Location: `src/main/java/org/codelibs/fess/suggest/entity/SuggestItem.java`

Core attributes: `text`, `timestamp`, `queryFreq`, `docFreq`, `userBoost`, `readings`, `tags`, `roles`, `languages`, `kinds`

Kind types: `DOCUMENT`, `QUERY`, `USER`

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.suggest.index.writer;

import org.codelibs.fess.suggest.entity.SuggestItem;
import org.codelibs.fess.suggest.settings.SuggestSettings;
import org.opensearch.index.query.QueryBuilder;
import org.opensearch.transport.client.Client;

/**

     * @param item the SuggestItem containing the data to be indexed
     * @return a string representing the bulk line for OpenSearch indexing
     * @throws SuggesterException if an I/O error occurs during the creation of the bulk line
     */
    public static String createBulkLine(final String index, final String type, final SuggestItem item) {

```java
import org.codelibs.fess.suggest.entity.SuggestItem;

// Create suggestion item with text, readings, and metadata
String[][] readings = new String[2][];
readings[0] = new String[]{"kensaku", "engine"};
readings[1] = new String[]{"search", "injin"};

String[] tags = new String[]{"technology", "search"};
String[] roles = new String[]{"admin", "user"};

SuggestItem item = new SuggestItem(

 * </ul>
 *
 * <p>Methods:
 * <ul>
 * <li>{@link #index(SuggestItem)} - Index a single suggest item.</li>
 * <li>{@link #index(SuggestItem[])} - Index multiple suggest items.</li>
 * <li>{@link #delete(String)} - Delete a suggest item by ID.</li>
 * <li>{@link #deleteByQuery(String)} - Delete suggest items by query string.</li>

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.fess.suggest.constants.FieldNames;
import org.codelibs.fess.suggest.entity.ElevateWord;
import org.codelibs.fess.suggest.entity.SuggestItem;
import org.codelibs.fess.suggest.index.SuggestDeleteResponse;
import org.codelibs.fess.suggest.index.SuggestIndexResponse;
import org.codelibs.fess.suggest.normalizer.Normalizer;

import org.codelibs.fess.suggest.concurrent.Deferred;
import org.codelibs.fess.suggest.constants.FieldNames;
import org.codelibs.fess.suggest.constants.SuggestConstants;
import org.codelibs.fess.suggest.entity.SuggestItem;
import org.codelibs.fess.suggest.exception.SuggesterException;
import org.codelibs.fess.suggest.request.Request;
import org.opensearch.action.search.SearchRequestBuilder;
import org.opensearch.action.search.SearchResponse;

            }

            builder.addKind(SuggestItem.Kind.USER.toString());
            if (ComponentUtil.getFessConfig().isSuggestSearchLog()) {
                builder.addKind(SuggestItem.Kind.QUERY.toString());
            }
            if (ComponentUtil.getFessConfig().isSuggestDocuments()) {
                builder.addKind(SuggestItem.Kind.DOCUMENT.toString());
            }