TicksHistoryLoadedEventArgs.Ticks

public Ticks Ticks {get;}

ticksHistoryLoadedEventArgs.Ticks: Ticks

protected override void OnStart()
{
    var ticks = MarketData.GetTicks("EURUSD");
    ticks.HistoryLoaded += OnTicksHistoryLoaded;
    ticks.LoadMoreHistoryAsync();
}

private void OnTicksHistoryLoaded(TicksHistoryLoadedEventArgs args)
{
    Print("{0} now has {1} ticks, last tick bid: {2}", args.Ticks.SymbolName, args.Ticks.Count, args.Ticks.LastTick.Bid);
}

def on_start(self):
    self.ticks = api.MarketData.GetTicks("EURUSD")
    self.ticks.HistoryLoaded += self.on_ticks_history_loaded
    self.ticks.LoadMoreHistoryAsync()

def on_ticks_history_loaded(self, args):
    api.Print(f"{args.Ticks.SymbolName} now has {args.Ticks.Count} ticks, last tick bid: {args.Ticks.LastTick.Bid}")