code: public void deleteBulkDocsAsync(List<String> indexList,
              List<String> typeList, QueryBuilder filterQueryBuilder) {
          indexList.forEach(index -> typeList.forEach(
                  type -> deleteBulkDocsAsync(index, type, filterQueryBuilder)));
      }
docs: Delete bulk docs async.
  
  @param indexList          the index list
  @param typeList           the type list
  @param filterQueryBuilder the filter query builder