public void ProcessMessage(MarketEvent Data)
{
var path = Path.Combine(Path.GetTempPath(), $"{Data.Key()}_{DateTime.Today:yyyyMMdd}.csv"); //start new file at midnight
using var writer = new StreamWriter(path, true);
writer.WriteLine(Data.TextSerialize(new FileInfo(path).Length == 0));
}
public void ProcessMessage(MarketEvent Data)
{
Log.Information(Data.TextSerialize(false));
}