<T> Flowable<T> scrolledSearch(ObjectNode query, JsonConverter<T> converter) {
    return new Scrolling<>(this, converter).scroll(query);
  }
See <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/search-request-scroll.html">Scroll API</a>
criteria/elasticsearch/src/org/immutables/criteria/elasticsearch/ElasticsearchOps.java