} catch (OpenSearchStatusException | IllegalStateException e) {
                    final String msg = e.getMessage();
                    if (StringUtil.isNotEmpty(msg) || msg.contains("index.analyze.max_token_count")) {
                        logger.warn("Failed to parse document. ", e);
                        return Stream.empty();
                    }
                    throw e;
                }

      },
      "content_length_filter": {
        "type": "length",
        "max": 30
      },
      "limit_token_count_filter": {
        "type": "limit",
        "max_token_count": 10000
      },
      "stemmer_en_filter": {
        "type": "stemmer",
        "name": "possessive_english"
      },
      "arabic_stop": {
        "type":       "stop",