*/
    public String featureSetName() {
        return featureSetName;
    }

    /**
     * Sets the name of the featureset.
     *
     * @param featureSetName The featureset name.
     * @return This query builder.
     */
    public StoredLtrQueryBuilder featureSetName(final String featureSetName) {
        this.featureSetName = featureSetName;
        return this;
    }

    /**