async def fetch_ticker(self, symbol, params={}):
    '\n        fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market\n        :param str symbol: unified symbol of the market to fetch the ticker for\n        :param dict params: extra parameters specific to the bitvavo api endpoint\n        :returns dict: a `ticker structure <https://docs.ccxt.com/en/latest/manual.html#ticker-structure>`\n        '
    (await self.load_markets())
    market = self.market(symbol)
    request = {'market': market['id']}
    response = (await self.publicGetTicker24h(self.extend(request, params)))
    return self.parse_ticker(response, market)
fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
:param str symbol: unified symbol of the market to fetch the ticker for
:param dict params: extra parameters specific to the bitvavo api endpoint
:returns dict: a `ticker structure <https://docs.ccxt.com/en/latest/manual.html#ticker-structure>`
async def fetch_ticker(self, symbol, params={}):
    '\n        fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market\n        :param str symbol: unified symbol of the market to fetch the ticker for\n        :param dict params: extra parameters specific to the bitvavo api endpoint\n        :returns dict: a `ticker structure <https://docs.ccxt.com/en/latest/manual.html#ticker-structure>`\n        '
    (await self.load_markets())
    market = self.market(symbol)
    request = {'market': market['id']}
    response = (await self.publicGetTicker24h(self.extend(request, params)))
    return self.parse_ticker(response, market)