Method parse_ws_ticker

python/ccxt/pro/backpack.py:252–295

(self, ticker: dict, market: Market = None)

        client.resolve(parsedTicker, messageHash)

    def parse_ws_ticker(self, ticker: dict, market: Market = None) -> Ticker:
        #
        #     {
        #         E: '1754178406415232',
        #         V: '19303818.6923',
        #         c: '3407.54',
        #         e: 'ticker',
        #         h: '3536.65',
        #         l: '3369.18',
        #         n: 17272,
        #         o: '3481.71',
        #         s: 'ETH_USDC',
        #         v: '5542.3911'
        #     }
        #
        microseconds = self.safe_integer(ticker, 'E')
        timestamp = self.parse_to_int(microseconds / 1000)
        marketId = self.safe_string(ticker, 's')
        market = self.safe_market(marketId, market)
        symbol = self.safe_symbol(marketId, market)
        last = self.safe_string(ticker, 'c')
        open = self.safe_string(ticker, 'o')
        return self.safe_ticker({
            'symbol': symbol,
            'timestamp': timestamp,
            'datetime': self.iso8601(timestamp),
            'high': self.safe_number(ticker, 'h'),
            'low': self.safe_number(ticker, 'l'),
            'bid': None,
            'bidVolume': None,
            'ask': None,
            'askVolume': None,
            'vwap': None,
            'open': open,
            'close': last,
            'last': last,
            'previousClose': None,
            'change': None,
            'percentage': None,
            'average': None,
            'baseVolume': self.safe_string(ticker, 'v'),
            'quoteVolume': self.safe_string(ticker, 'V'),
            'info': ticker,
        }, market)

    async def watch_bids_asks(self, symbols: Strings = None, params={}) -> Tickers:
        """