/**
     * Prepares a term vectors request builder.
     *
     * @return the term vectors request builder
     */
    @Override
    public TermVectorsRequestBuilder prepareTermVectors() {
        return client.prepareTermVectors();
    }

    /**
     * Prepares a term vectors request builder for a specific document.
     *
     * @param index the index name
     * @param id    the document ID