} catch (final Exception e) {
                logger.warn("Failed to update scores: booster={}", b.getClass().getSimpleName(), e);
                resultBuf.append(e.getMessage()).append('\n');
            }
        });
        return resultBuf.toString();
    }

    /**
     * Adds a score booster.
     * @param scoreBooster The score booster.
     */
    protected void addScoreBooster(final ScoreBooster scoreBooster) {

        assertEquals("fess.update", resultMap.get("index"));
        assertEquals(
                "{\"query\":{\"ids\":{\"values\":[\"001\"],\"boost\":1.0}},\"_source\":{\"includes\":[\"title\",\"content\"],\"excludes\":[]}}",
                resultMap.get("query"));
        assertEquals(3, document.size());
    }

    @Test

{
  "fess_config.file_config" : {
    "aliases" : { },
    "mappings" : {
      "file_config" : {
        "properties" : {
          "available" : {
            "type" : "boolean"
          },
          "boost" : {
            "type" : "float"
          },
          "configParameter" : {
            "type" : "keyword"
          },
          "createdBy" : {
            "type" : "keyword"
          },
          "createdTime" : {

labels.dict_stopwords_button_upload=Upload
labels.dict_stopwords_file=Stopwords File
labels.boost_document_rule_configuration=Document Boost
labels.boost_document_rule_title_details=Document Boost
labels.boost_document_rule_list_url_expr=Condition
labels.boost_document_rule_url_expr=Condition
labels.boost_document_rule_boost_expr=Boost Expression
labels.boost_document_rule_sort_order=Sort Order
labels.access_token_configuration=Access Token

labels.dict_stopwords_file=Fichier de mots vides
labels.boost_document_rule_configuration=Boost de document
labels.boost_document_rule_title_details=Boost de document
labels.boost_document_rule_list_url_expr=Condition
labels.boost_document_rule_url_expr=Condition
labels.boost_document_rule_boost_expr=Expression de boost
labels.boost_document_rule_sort_order=Ordre de tri
labels.access_token_configuration=Jeton d'accès

labels.dict_stopwords_file=File stopwords
labels.boost_document_rule_configuration=Regola di boost documento
labels.boost_document_rule_title_details=Regola di boost documento
labels.boost_document_rule_list_url_expr=Condizione
labels.boost_document_rule_url_expr=Condizione
labels.boost_document_rule_boost_expr=Espressione di boost
labels.boost_document_rule_sort_order=Ordine di ordinamento

                                    <label for="doc.boost" class="col-sm-3 text-sm-right col-form-label">boost</label>
                                    <div class="col-sm-9">
                                        <la:errors property="doc.boost"/>
                                        <la:text styleId="doc.boost"
                                                 property="doc.boost" styleClass="form-control"

                                    <tr>
                                        <th><la:message key="labels.elevate_word_boost"/></th>
                                        <td>${f:h(boost)}<la:hidden property="boost"/></td>
                                    </tr>
                                    </tbody>
                                </table>
                            </div>

labels.dict_stopwords_button_upload=Unggah
labels.dict_stopwords_file=Berkas Stopwords
labels.boost_document_rule_configuration=Boost Dokumen
labels.boost_document_rule_title_details=Boost Dokumen
labels.boost_document_rule_list_url_expr=Kondisi
labels.boost_document_rule_url_expr=Kondisi
labels.boost_document_rule_boost_expr=Ekspresi Boost
labels.boost_document_rule_sort_order=Urutan Sortir
labels.access_token_configuration=Token Akses

{
  "fess_config.key_match" : {
    "aliases" : { },
    "mappings" : {
      "key_match" : {
        "properties" : {
          "boost" : {
            "type" : "float"
          },
          "createdBy" : {
            "type" : "keyword"
          },
          "createdTime" : {
            "type" : "long"
          },
          "maxSize" : {
            "type" : "integer"
          },
          "query" : {