/// <summary>Returns for each row: 0) fetchCode, 1) name in API, 2) currency, 3) region, 4) type.</summary> /// <exception cref="Exception" /> public async Task <string[][]> Search(string keywords, string apiLicenseKey) => ( Parse(await retriever.Load(GetUrl(keywords, apiLicenseKey))) ).Filter("symbol", "name", "currency", "region", "type");