private static final String NUMBER_OF_PENDING_TASKS = "number_of_pending_tasks";
    private static final String NUMBER_OF_IN_FLIGHT_FETCH = "number_of_in_flight_fetch";
    private static final String DELAYED_UNASSIGNED_SHARDS = "delayed_unassigned_shards";
    private static final String TASK_MAX_WAIT_TIME_IN_QUEUE_IN_MILLIS = "task_max_waiting_in_queue_millis";

    private static final String INDEXING_HELPER = "indexingHelper";

    private static final String VIRTUAL_HOST_HELPER = "virtualHostHelper";

    private static final String RELATED_CONTENT_HELPER = "relatedContentHelper";

    private static final String RELATED_QUERY_HELPER = "relatedQueryHelper";

    private static final String CRAWLER_STATS_HELPER = "crawlerStatsHelper";

labels.group_title_details=グループ
labels.related_content_configuration=関連コンテンツ
labels.related_content_content=コンテンツ
labels.related_content_list_term=検索語
labels.related_content_term=検索語
labels.related_content_title_details=関連コンテンツ
labels.related_query_configuration=関連クエリー
labels.related_query_list_term=検索語
labels.related_query_queries=クエリー
labels.related_query_term=検索語
labels.related_query_title_details=関連クエリー

    @Override
    public RelatedQueryDbm asDBMeta() {
        return RelatedQueryDbm.getInstance();
    }

    @Override
    public String asTableDbName() {
        return "related_query";
    }

    // ===================================================================================
    //                                                                              Source

    @Override
    public RelatedContentDbm asDBMeta() {
        return RelatedContentDbm.getInstance();
    }

    @Override
    public String asTableDbName() {
        return "related_content";
    }

    // ===================================================================================
    //                                                                              Source

        }
    }

    @Override
    protected Number doReadNextVal() {
        final String msg = "This table is NOT related to sequence: " + asEsIndexType();
        throw new UnsupportedOperationException(msg);
    }

    @Override

    //                                                                       =============
    @Override
    public String asTableDbName() {
        return "related_content";
    }

    @Override
    public String xgetAliasName() {
        return "related_content";
    }

    // ===================================================================================

labels.bad_word_link_create=Create New
labels.related_content_configuration=Related Content
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

    /** The key of the message: Term */
    public static final String LABELS_related_content_term = "{labels.related_content_term}";

    /** The key of the message: Related Content */
    public static final String LABELS_related_content_title_details = "{labels.related_content_title_details}";

    /** The key of the message: Related Query */

    }

    @Override
    protected String asEsIndex() {
        return "fess_config.related_content";
    }

    @Override
    public String asEsIndexType() {
        return "related_content";
    }

    @Override
    public String asEsSearchType() {
        return "related_content";
    }

    @Override
    public RelatedContentDbm asDBMeta() {