What-does-the-last-number-mean-in-WriteToDebugLog-output

CODE:
 using finantic.Indicators;
using WealthLab.Backtest;
using WealthLab.Core;
using WealthLab.Indicators;


namespace WealthScript1
{
    public class PercentageUpDown : UserStrategyBase
    {

        public PercentageUpDown()
        {
            AddParameter("PeriodSROC", ParameterType.Int32, 4, 2, 90, 4);
            AddParameter("ConsecutivUpLookback", ParameterType.Int32, 4, 2, 8, 1);
            AddParameter("Percentage", ParameterType.Double, 4, 2, 26, 2);
            AddParameter("ExitAfterX", ParameterType.Int32, 5, 1, 31, 2);
        }

        //create indicators and other objects here, this is executed prior to the main trading loop
        public override void Initialize(BarHistory bars)
        {
            _indicator = new SROC(bars.Close, Parameters[0].AsInt);
            PlotIndicator(_indicator, WLColor.Violet, PlotStyle.ThickLine);

            double percentage = Parameters[2].AsDouble;

            _consecutiveUp = new ConsecUp(_indicator - percentage, Parameters[1].AsInt);
            PlotIndicator(_consecutiveUp, WLColor.Aqua, PlotStyle.DashedLine, true, "ConsecUp");


            StartIndex = 14;

        }

        //execute the strategy rules here, this is executed once for each bar in the backtest history
        public override void Execute(BarHistory bars, int idx)
        {
            _enterLong = _consecutiveUp[idx] >= Parameters[1].AsInt && _indicator[idx] >= Parameters[2].AsDouble;
            _exitLong = bars.Close[idx] >= Parameters[3].AsInt;


            {
                if (!HasOpenPosition(bars, PositionType.Long))
                {
                    if (_enterLong)


                    {
                        PlaceTrade(bars, TransactionType.Buy, OrderType.Market, 0, 0, "BuyAtMarket");
                        WriteToDebugLog(_consecutiveUp);

                    }

                }
                else
                {
                    var isLastPositionAcitve = HasOpenPosition(bars, PositionType.Long);

                    if (isLastPositionAcitve)
                    {
                        Position p = LastPosition;

                        if (_exitLong && p.PositionType == PositionType.Long)


                        {
                            ClosePosition(p, OrderType.Market);
                            if (LastOpenPosition != null)
                                WriteToDebugLog(LastOpenPosition.EntryDate.Date.ToShortDateString());
                        }
                    }
                }

            }

        }

        //declare private variables below

        private IndicatorBase _indicator;
        private IndicatorBase _consecutiveUp;

        private bool _enterLong;
        private bool _exitLong;

    }
}}