@classmethod
def get_global(cls, convert=None):
    """
        This endpoint displays the global data found at the top of coinmarketcap.com.
        Args:
            convert(str): return pricing info in terms of another currency.
            Valid fiat currency values are: "AUD", "BRL", "CAD", "CHF", "CLP", "CNY", "CZK", "DKK",
                                                           "EUR", "GBP", "HKD", "HUF", "IDR", "ILS", "INR", "JPY",
                                                           "KRW", "MXN", "MYR", "NOK", "NZD", "PHP", "PKR", "PLN",
                                                           "RUB", "SEK", "SGD", "THB", "TRY", "TWD", "ZAR"
            Valid crypto currency values are: "BTC", "ETH" "XRP", "LTC", and "BCH"
        Returns:
        {
            "data": {
                "active_cryptocurrencies": 1594,
                "active_markets": 10526,
                "bitcoin_percentage_of_market_cap": 37.65,
                "quotes": {
                    "USD": {
                        "total_market_cap": 407690157494.0,
                        "total_volume_24h": 30969801118.0
                    }
                },
                "last_updated": 1525137271
            },
            "metadata": {
                "timestamp": 1525237332,
                "error": null
            }
        }
        """
    path = '/global/'
    params = {'convert': convert}
    res = cls._get(path, params=params)
    return res
