Method subscribe_multiple

python/ccxt/pro/coinbase.py:155–186

@ignore subscribes to a websocket channel https://docs.cloud.coinbase.com/advanced-trade-api/docs/ws-overview#subscribe :param str name: the name of the channel :param boolean isPrivate: whether the channel is private or not :param str[] [symbols]: unified

(self, name: str, isPrivate: bool, symbols: Strings = None, params={})

        return res

    async def subscribe_multiple(self, name: str, isPrivate: bool, symbols: Strings = None, params={}):
        """
 @ignore
        subscribes to a websocket channel

        https://docs.cloud.coinbase.com/advanced-trade-api/docs/ws-overview#subscribe

        :param str name: the name of the channel
        :param boolean isPrivate: whether the channel is private or not
        :param str[] [symbols]: unified market symbol
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: subscription to a websocket channel
        """
        await self.load_markets()
        productIds = []
        messageHashes = []
        symbols = self.market_symbols(symbols, None, False)
        for i in range(0, len(symbols)):
            symbol = symbols[i]
            market = self.market(symbol)
            marketId = market['id']
            productIds.append(marketId)
            messageHashes.append(name + '::' + symbol)
        url = self.urls['api']['ws']
        subscribe = {
            'type': 'subscribe',
            'product_ids': productIds,
            'channel': name,
        }
        if isPrivate:
            subscribe = self.extend(subscribe, self.create_ws_auth(name, productIds))
        return await self.watch_multiple(url, messageHashes, subscribe, messageHashes)

    async def un_subscribe_multiple(self, topic: str, name: str, isPrivate: bool, symbols: Strings = None, params={}):
        """