* @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.