public void setQueueIndex(final String queueIndex) {
        this.queueIndex = queueIndex;
    }

    /**
     * Returns the data index name.
     * @return The data index name.
     */
    public String getDataIndex() {
        return dataIndex;
    }

    /**
     * Sets the data index name.
     * @param dataIndex The data index name.
     */
    public void setDataIndex(final String dataIndex) {

     * @param crawlerConfig The crawler configuration.
     */
    public OpenSearchDataService(final OpenSearchCrawlerConfig crawlerConfig) {
        index = crawlerConfig.getDataIndex();
        setNumberOfShards(crawlerConfig.getDataShards());
        setNumberOfReplicas(crawlerConfig.getDataReplicas());
    }

    /**
     * Creates a new instance of OpenSearchDataService.