*
     * @return the index
     */
    public String getIndex() {
        return index;
    }

    /**
     * Returns the time taken to generate the response in milliseconds.
     *
     * @return the time taken in milliseconds
     */
    public long getTookMs() {
        return tookMs;
    }

    /**
     * Returns the list of popular words.
     *
     * @return the list of popular words

    /** Time taken for the operation in milliseconds. */
    protected final long took;

    /**
     * Constructor for SuggestIndexResponse.
     * @param numberOfSuggestDocs The number of suggest documents.
     * @param numberOfInputDocs The number of input documents.
     * @param errors A list of Throwables representing errors.
     * @param took The time taken for the operation in milliseconds.
     */

    protected final List<Throwable> errors = new ArrayList<>();
    /** Time taken for the operation in milliseconds. */
    protected final long took;

    /**
     * Constructor for SuggestDeleteResponse.
     * @param errors A list of Throwables representing errors.
     * @param took The time taken for the operation in milliseconds.
     */
    protected SuggestDeleteResponse(final List<Throwable> errors, final long took) {

    }

    /**
     * Sets the time taken for the search in milliseconds.
     * @param tookInMillis The time taken in milliseconds.
     */
    public void setTookInMillis(final long tookInMillis) {
        this.tookInMillis = tookInMillis;
    }

    /**
     * Returns the time taken for the search in milliseconds.
     * @return The time taken in milliseconds.
     */
    public long getTookInMillis() {

    /** Delay in milliseconds after processing a URL */
    protected long delayMillisAfterProcessing = 0L;

    /** Delay in milliseconds when no URL is in the queue */
    protected long delayMillisAtNoUrlInQueue = 500L;

    /** Delay in milliseconds before processing a URL */
    protected long delayMillisBeforeProcessing = 0L;

    /** Delay in milliseconds for waiting for new URLs */

 */
public class SuggestResponse implements Response {
    /** The index name. */
    protected final String index;

    /** The time taken in milliseconds. */
    protected final long tookMs;

    /** The list of suggested words. */
    protected final List<String> words;

    /** The number of suggested words. */
    protected final int num;

    /**
     * The timeout duration (in milliseconds) for idle connections.
     */
    private final long idleConnectionTimeout;

    /**
     * Constructs a new HcConnectionMonitorTarget.
     * @param clientConnectionManager The HttpClientConnectionManager to monitor.
     * @param idleConnectionTimeout The idle connection timeout in milliseconds.
     */

    }

    /**
     * Returns the retry interval.
     * @return The retry interval in milliseconds.
     */
    public long getRetryInterval() {
        return retryInterval;
    }

    /**
     * Sets the retry interval.
     * @param retryInterval The retry interval in milliseconds.
     */
    public void setRetryInterval(final long retryInterval) {
        this.retryInterval = retryInterval;

     */
    Long getLastModified();

    /**
     * Sets the last modified timestamp for the URL queue entry.
     *
     * @param lastModified the timestamp of the last modification in milliseconds since epoch.
     */
    void setLastModified(Long lastModified);

    /**
     * Returns the creation time of the URL queue entry.
     *
     * @return the creation time as a Long value.
     */