*/
    protected QueryRescorerBuilder buildRescore() {
        return new QueryRescorerBuilder(
                QueryBuilders.functionScoreQuery(ScoreFunctionBuilders.randomFunction().seed(seed).setField("_seq_no"))).setQueryWeight(0)
                        .setRescoreQueryWeight(1);
    }

    /**
     * Creates a PopularWordsResponse from the OpenSearch SearchResponse.
     * @param searchResponse The OpenSearch SearchResponse.