// where code like "CME_MGC1"
static async Task DownloadQuandlContinuousFutures(string quandlApiKey, string code)
{
var qdl = new Quandl(quandlApiKey);
var csv = await qdl.RequestWikiContinuousFuturesCsv(code);
var filepath = Path.Join(rootDataPath, "Quandl", "ContinuousFutures", code + ".csv");
await csv.SaveFile(filepath);
}
static async Task DemoQuandl(string quandlApiKey)
{
var qdl = new Quandl(quandlApiKey);
//var csv = await qdl.RequestWikiStockCsv("GOOG");
var csv = await qdl.RequestWikiContinuousFuturesCsv("CME_MGC1");
Console.WriteLine(csv.Headers);
foreach (var l in csv.Lines.Take(25))
{
Console.WriteLine(l);
}
}
static async Task DownloadQuandlDatabases(string quandlApiKey)
{
var filepath = Path.Join(rootDataPath, "Quandl", "databases.txt");
var qdl = new Quandl(quandlApiKey);
var databases = await qdl.GetAllDatabases();
using (var f = new StreamWriter(filepath))
{
await f.WriteAsync(databases);
f.Flush();
}
}
// where db like "WIKI"
static async Task DownloadQuandlCodes(string quandlApiKey, string db)
{
var filepath = Path.Join(rootDataPath, "Quandl", "Codes", $"{db}.txt");
var qdl = new Quandl(quandlApiKey);
var codes = await qdl.GetCodes(db);
using (var f = new StreamWriter(filepath))
{
await f.WriteAsync(codes);
f.Flush();
}
}