In questo listato var CONFIG = {
    ORDER_SIDE: 'BID',
    SIZE: 1,
    MAX_OPERATIONS: 8,
    LEVELS: { BID: 6, ASK: 6 },
    SECONDS: 5,
    MONITORING_MODE: 'MONITORA_yourlevel'
};

var separator = "---------------------------------------------------\r\n";

var BookUtils = {
    getData: function(book, side, level, type) {
        var sideData = (side === 'BID') ? book.Bid : book.Ask;
        if (type === 'Price') {
            return sideData.Price(level);
        } else if (type === 'Quantity') {
            return sideData.Quantity(level);
        }
        return null;
    },
    getBookState: function(book) {
        return {
            bidPrice: this.getData(book, 'BID', 0, 'Price'),
            bidQuantity: this.getData(book, 'BID', 0, 'Quantity'),
            askPrice: this.getData(book, 'ASK', 0, 'Price'),
            askQuantity: this.getData(book, 'ASK', 0, 'Quantity')
        };
    }
};

var OrderUtils = {
    execOrder: function(side, stock, price, size) {
        return (side === 'BID') ? OrderManager.Buy(stock, price, size) : OrderManager.Sell(stock, price, size);
    },
    updateOrderContext: function(order, side, price) {
        UserContext.order.current = order;
        UserContext.prices[side].oldLevel = price;
        return order;
    },
    processOrModOrder: function(side, stock, price) {
        var currentOrder = UserContext.order.current;
        if (currentOrder && currentOrder.Price === price) {
            return currentOrder;
        }
        if (currentOrder) {
            return this.updateOrderContext(OrderManager.Modify(currentOrder.OrderCode, price), side, price);
        }
        return this.updateOrderContext(this.execOrder(side, stock, price, CONFIG.SIZE), side, price);
    },
    deleteOrder: function(orderCode) {
        return OrderManager.Delete(orderCode);
    }
};

var Helper = {
    messages: {
        'Initialization Complete': "Inizializzazione completata:\nBid Price 0: {bidPrice}\nAsk Price 0: {askPrice}\n",
        'Order Action': 'Ordine {action}: {orderCode}\n',
        'Level Variation': "Livello da {lastLevel} all'attuale livello {priceLevel}\n",
        'Order Deleted': 'Ordine cancellato: {orderCode}\n',
        'PriceChange': "ULTIMO PREZZO: {currentPrice}, Precedente: {previousPrice}, Ora: {currentTime}\r\n" + separator,
        'message': "{message}\r\n" + separator
    },
    formatMessage: function(template, data) {
        var placeholders = template.match(/\{(\w+)\}/g) || [];
        var result = template;

        for (var i = 0; i < placeholders.length; i++) {
            var placeholder = placeholders[i];
            var key = placeholder.slice(1, -1); // Rimuove le parentesi graffe
            if (data.hasOwnProperty(key)) {
                result = result.replace(placeholder, data[key]);
            }
        }

        return result;
    },
formatState: function(bookState) {
    var stateLines = [
        separator,
        "Bid Price \tBid Quant.\tAsk Price \tAsk Quant.\r\n",
        separator,
        bookState.bidPrice + "\t\t" + bookState.bidQuantity + "\t\t" + bookState.askPrice + "\t\t" + bookState.askQuantity + "\r\n",
        separator,
        "Numero Operazione: " + UserContext.status.numOperazione + "\r\n",
        separator
    ];
    return stateLines.join('');
},

log: function(type, data, includeFormattedState) {
    includeFormattedState = (typeof includeFormattedState !== 'undefined') ? includeFormattedState : true;
    var template = this.messages[type];
    if (template) {
        var message = this.formatMessage(template, data || {});
        if (includeFormattedState && (type === 'Initialization Complete' || type === 'Level Variation')) {
            message += this.formatState(BookUtils.getBookState(UserContext.book));
        }
        Log(separator + message);
    }
},
    logFormattedState: function() {
        var bookState = BookUtils.getBookState(UserContext.book);
        Log(this.formatState(bookState));
    },
    priceDirection: function(targetPrice, oldPrice) {
        return (targetPrice > oldPrice) ? 1 : ((targetPrice < oldPrice) ? -1 : 0);
    }
};

function setupTradeContext() {
    var book = Book(ps);
    var bidPrice = BookUtils.getData(book, 'BID', 0, 'Price'),
        bidOldLevel = BookUtils.getData(book, 'BID', getTargetPriceLevel('BID'), 'Price'),
        askPrice = BookUtils.getData(book, 'ASK', 0, 'Price'),
        askOldLevel = BookUtils.getData(book, 'ASK', getTargetPriceLevel('ASK'), 'Price'),
        targetBidLevel = getTargetPriceLevel('BID'),
        targetAskLevel = getTargetPriceLevel('ASK');

    UserContext = {
        book: book,
        order: { current: null },
        status: { run: true, secondCount: 0, numOperazione: 0 },
        prices: {
            BID: { current: bidPrice, oldLevel: bidOldLevel },
            ASK: { current: askPrice, oldLevel: askOldLevel }
        },
        targetPriceLevels: {
            BID: targetBidLevel,
            ASK: targetAskLevel
        }
    };

    var bookState = BookUtils.getBookState(book);
    Helper.log('Initialization Complete', { 
        bidPrice: bookState.bidPrice, 
        askPrice: bookState.askPrice 
    }, false);

    var side = CONFIG.ORDER_SIDE,
        price = BookUtils.getData(book, side, UserContext.targetPriceLevels[side], 'Price'),
        size = CONFIG.SIZE;

    UserContext.prices[side].current = price;

    var initialOrder = OrderUtils.execOrder(side, stock, price, size);
    OrderUtils.updateOrderContext(initialOrder, side, price);
    Helper.log('Order Action', { action: 'inserito', orderCode: initialOrder.OrderCode }, false);
    Helper.logFormattedState();

    manageCycle();
}

function getTargetPriceLevel(side) {
    return (CONFIG.MONITORING_MODE === 'MONITORA_1Level' ? 0 : CONFIG.LEVELS[side] - 1);
}

function priceUpdate(side, book) {
    var context = UserContext;
    var status = context.status;
    var pricesSide = context.prices[side];
    var targetPriceLevel = context.targetPriceLevels[side];
    var targetPrice = BookUtils.getData(book, side, targetPriceLevel, 'Price');
    var oldPrice = pricesSide.oldLevel;

    if (targetPrice !== oldPrice) {
        var newOrder = OrderUtils.processOrModOrder(side, ps, targetPrice);
        if (newOrder) {
            pricesSide.current = targetPrice;
            var direction = Helper.priceDirection(targetPrice, oldPrice);
            var levelDiff = CONFIG.LEVELS[side] + direction;
            Helper.log('Level Variation', { lastLevel: levelDiff, priceLevel: targetPriceLevel });
            status.secondCount = 0;
            status.numOperazione++;
        }
    }
}

function checkOps() {
    var status = UserContext.status;
    var currentOrder = UserContext.order.current;
    if (status.numOperazione >= CONFIG.MAX_OPERATIONS) {
        if (currentOrder) {
            var deletedOrder = OrderUtils.deleteOrder(currentOrder.OrderCode);
            Helper.log('Order Deleted', { orderCode: deletedOrder.OrderCode });
            status.run = false;
            return true;
        }
    }
    return false;
}

function manageCycle() {
    var status = UserContext.status;
    if (checkOps()) return;
    if (status.secondCount >= CONFIG.SECONDS) {
        var side = CONFIG.ORDER_SIDE;
        var book = UserContext.book;
        priceUpdate(side, book);
        status.secondCount = 0; 
    }
}

function marketEvent() {
    if (!UserContext.status.run) return;
    
    var eventType = SystemContext.EventType;
    if (eventType === TSEventType.Price) {
        var currentPrice = Val(ps, "LAST");
        var context = UserContext;
        if (context.lastPrice !== currentPrice) {
            var currentTime = Now().ToString("HH:mm:ss.ff");
            Helper.log('PriceChange', { 
                currentPrice: currentPrice, 
                previousPrice: context.lastPrice, 
                currentTime: currentTime 
            });
            context.lastPrice = currentPrice;
        }
    } else if (eventType === TSEventType.Time) {
        UserContext.status.secondCount++;
        manageCycle();
    }
}

if (SystemContext.IsFirst) {
    setupTradeContext();
}

marketEvent();  mi puoi sostituire la riga 'Level Variation': "Livello da {lastLevel} all'attuale livello {priceLevel}\n", con la riga 'LevelChange': "Livello da {lastLevel} all'attuale livello {priceLevel}\n", ?E poi modificare anche tutte le chiamate e riscrivere il codice intero corretto