PendingOrders.Filled

event Action<PendingOrderFilledEventArgs> Filled;

api.PendingOrders.Filled += handler  # handler(obj: PendingOrderFilledEventArgs)

protected override void OnStart()
{
    PendingOrders.Filled += OnPendingOrdersFilled;
    PlaceLimitOrder(TradeType.Buy, SymbolName, 10000, Symbol.Bid - 5 * Symbol.PipSize, "myLabel");
}

private void OnPendingOrdersFilled(PendingOrderFilledEventArgs args)
{
    Print("Pending order with id {0} was filled, position id is {1}", args.PendingOrder.Id, args.Position.Id);
}

def on_start(self):
    api.PendingOrders.Filled += self.on_pending_orders_filled
    api.PlaceLimitOrder(TradeType.Buy, api.SymbolName, 10000, api.Symbol.Bid - 5 * api.Symbol.PipSize, "myLabel")

def on_pending_orders_filled(self, args):
    api.Print(f"Pending order with id {args.PendingOrder.Id} was filled, position id is {args.Position.Id}")