TicksTickEventArgs.Ticks

public Ticks Ticks {get;}

ticksTickEventArgs.Ticks: Ticks

protected override void OnStart()
{
    var ticks = MarketData.GetTicks("EURUSD");
    ticks.Tick += OnTicksTick;
}

private void OnTicksTick(TicksTickEventArgs args)
{
    var lastTick = args.Ticks.LastTick;
    Print("{0} | Bid: {1} | Ask: {2} | Time: {3}", args.Ticks.SymbolName, lastTick.Bid, lastTick.Ask, lastTick.Time);
}

def on_start(self):
    self.ticks = api.MarketData.GetTicks("EURUSD")
    self.ticks.Tick += self.on_ticks_tick

def on_ticks_tick(self, args):
    lastTick = args.Ticks.LastTick
    api.Print(f"{args.Ticks.SymbolName} | Bid: {lastTick.Bid} | Ask: {lastTick.Ask} | Time: {lastTick.Time}")