Method fetch_ohlcv

python/ccxt/kucoin.py:3169–3195

fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market https://www.kucoin.com/docs-new/rest/spot-trading/market-data/get-klines https://www.kucoin.com/docs-new/rest/futures-trading/market-data/get-klines https

(self, symbol: str, timeframe: str = '1m', since: Int = None, limit: Int = None, params={})

            ]

    def fetch_ohlcv(self, symbol: str, timeframe: str = '1m', since: Int = None, limit: Int = None, params={}) -> List[list]:
        """
        fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market

        https://www.kucoin.com/docs-new/rest/spot-trading/market-data/get-klines
        https://www.kucoin.com/docs-new/rest/futures-trading/market-data/get-klines
        https://www.kucoin.com/docs-new/rest/ua/get-klines

        :param str symbol: unified symbol of the market to fetch OHLCV data for
        :param str timeframe: the length of time each candle represents
        :param int [since]: timestamp in ms of the earliest candle to fetch
        :param int [limit]: the maximum amount of candles to fetch
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :param boolean [params.uta]: set to True for the unified trading account(uta), defaults to False
        :param boolean [params.paginate]: default False, when True will automatically paginate by calling self endpoint multiple times. See in the docs all the [availble parameters](https://github.com/ccxt/ccxt/wiki/Manual#pagination-params)
        :returns int[][]: A list of candles ordered, open, high, low, close, volume
        """
        self.load_markets()
        market = self.market(symbol)
        uta = False
        uta, params = self.handle_option_and_params(params, 'fetchOHLCV', 'uta', uta)
        if uta:
            return self.fetch_utaohlcv(symbol, timeframe, since, limit, params)
        elif market['contract']:
            return self.fetch_contract_ohlcv(symbol, timeframe, since, limit, params)
        else:
            return self.fetch_spot_ohlcv(symbol, timeframe, since, limit, params)

    def fetch_utaohlcv(self, symbol: str, timeframe: str = '1m', since: Int = None, limit: Int = None, params={}) -> List[list]:
        """