public SearchResponse searchIDs(String indexName, Iterable<String> ids) {
        indexName = indexNameConverter.apply(indexName);

        return es.get().search(Search.builder()
                                     .size(Iterables.size(ids))
                                     .query(Query.ids(ids))
                                     .build(), indexName);
    }
Search by ids with index alias, when can not locate the physical index.
Otherwise, recommend use method {@link #ids}
@param indexName Index alias name or physical name
@param ids ID list
@return SearchResponse
@since 9.2.0 this method was ids
oap-server/server-library/library-client/src/main/java/org/apache/skywalking/oap/server/library/client/elasticsearch/ElasticSearchClient.java