def METHOD_NAME():
    try:
        engine_pool = get_engine_pool()
        tts_engine = engine_pool['tts']
        logger.info("Get tts engine successfully.")
        sample_rate = tts_engine.sample_rate
        response = {"sample_rate": sample_rate}
    except ServerBaseException as e:
        response = failed_response(e.error_code, e.msg)
    except BaseException:
        response = failed_response(ErrorCode.SERVER_UNKOWN_ERR)
        traceback.print_exc()
    return response