* Gets the maximum size for alphanumeric terms from configuration.
     *
     * @return the maximum alphanumeric term size
     */
    protected int getMaxAlphanumTermSize() {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        return fessConfig.getCrawlerDocumentMaxAlphanumTermSizeAsInteger();
    }

    /**
     * Gets the maximum size for symbol terms from configuration.
     *

labels.related_content_content=Content
labels.related_content_list_term=Term
labels.related_content_term=Term
labels.related_content_title_details=Related Content
labels.related_query_configuration=Related Query
labels.related_query_list_term=Term
labels.related_query_queries=Queries
labels.related_query_term=Term
labels.related_query_title_details=Related Query
labels.crud_button_create=Create

labels.related_content_content=Contenu
labels.related_content_list_term=Terme
labels.related_content_term=Terme
labels.related_content_title_details=Contenu associé
labels.related_query_configuration=Requête associée
labels.related_query_list_term=Terme
labels.related_query_queries=Requêtes
labels.related_query_term=Terme
labels.related_query_title_details=Requête associée
labels.crud_button_create=Créer

labels.related_content_content=Conteúdo
labels.related_content_list_term=Termo de pesquisa
labels.related_content_term=Termo de pesquisa
labels.related_content_title_details=Conteúdo relacionado
labels.related_query_configuration=Consulta relacionada
labels.related_query_list_term=Termo de pesquisa
labels.related_query_queries=Consultas
labels.related_query_term=Termo de pesquisa
labels.related_query_title_details=Consulta relacionada

labels.related_content_content=Content
labels.related_content_list_term=Term
labels.related_content_term=Term
labels.related_content_title_details=Related Content
labels.related_query_configuration=Related Query
labels.related_query_list_term=Term
labels.related_query_queries=Queries
labels.related_query_term=Term
labels.related_query_title_details=Related Query
labels.crud_button_create=Create

     */
    @Override
    public TermVectorsRequestBuilder prepareTermVectors(final String index, final String id) {
        return client.prepareTermVectors(index, id);
    }

    /**
     * Gets term vectors for multiple documents asynchronously.
     *
     * @param request the multi-term vectors request
     * @return a future for the multi-term vectors response
     */
    @Override

# Whether to append filename to documents.
crawler.document.append.filename=false
# Maximum size of alphanumeric terms in documents.
crawler.document.max.alphanum.term.size=20
# Maximum size of symbol terms in documents.
crawler.document.max.symbol.term.size=10
# Whether to remove duplicate terms in documents.
crawler.document.duplicate.term.removed=false
# Unicode space characters for document parsing.

                                Map.of("term", Map.of("type", TYPE_EVENT)), //
                                Map.of("range", Map.of("createdTime", Map.of("gt", lastEventCheckTime)))), //
                        "should", List.of( //
                                Map.of("term", Map.of("targetInstanceId", TARGET_ALL)), //
                                Map.of("term", Map.of("targetInstanceId", instanceId))), //

* [Write good commit messages.](https://cbea.ms/git-commit/#seven-rules)
* [Sign off your commits](https://git-scm.com/docs/git-commit#Documentation/git-commit.txt---signoff) to indicate that you agree to the terms of [Developer Certificate of Origin](https://developercertificate.org/). We can only accept PRs that have all commits signed off.
* Keep commits discrete. Avoid including multiple unrelated changes in a single commit.

     * comment: Whether to remove duplicate terms in documents.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getCrawlerDocumentDuplicateTermRemoved();

    /**
     * Is the property for the key 'crawler.document.duplicate.term.removed' true? <br>
     * The value is, e.g. false <br>
     * comment: Whether to remove duplicate terms in documents.