static async Task DemoBinanceCandlestickToCsv(string binanceApiKey, string symbol = "BTCUSDT")
{
var exch = new Binance(binanceApiKey);
var path = Path.Join(rootDataPath, "Binance");
Binance.CandlestickList klines;
klines = await exch.Klines(symbol); // default is "1m"
await klines.OutputToCsv(path);
klines = await exch.Klines(symbol, "3m");
await klines.OutputToCsv(path);
klines = await exch.Klines(symbol, "5m");
await klines.OutputToCsv(path);
klines = await exch.Klines(symbol, "15m");
await klines.OutputToCsv(path);
klines = await exch.Klines(symbol, "30m");
await klines.OutputToCsv(path);
klines = await exch.Klines(symbol, "1h");
await klines.OutputToCsv(path);
klines = await exch.Klines(symbol, "12h");
await klines.OutputToCsv(path);
klines = await exch.Klines(symbol, "1d");
await klines.OutputToCsv(path);
}