Opc.Ua.Server.AggregateCalculator.GetValueBasedStatusCode C# (CSharp) Method

        protected StatusCode GetValueBasedStatusCode(TimeSlice slice, List<DataValue> values, StatusCode statusCode)
        {
            // compute the total good/bad/uncertain.
            double badCount = 0;
            double goodCount = 0;
            double totalCount = 0;

            for (int ii = 0; ii < values.Count; ii++)
            {
                totalCount++;

                if (StatusCode.IsBad(values[ii].StatusCode))
                {
                    badCount++;
                    continue;
                }

                if (StatusCode.IsGood(values[ii].StatusCode))
                {
                    goodCount++;
                }
            }

            // default to good.
            statusCode = statusCode.SetCodeBits(StatusCodes.Good);

            // uncertain if the good duration is less than the configured threshold.
            if ((goodCount / totalCount) * 100 < Configuration.PercentDataGood)
            {
                statusCode = statusCode.SetCodeBits(StatusCodes.UncertainDataSubNormal);
            }

            // bad if the bad duration is greater than or equal to the configured threshold.
            if ((badCount / totalCount) * 100 >= Configuration.PercentDataBad)
            {
                statusCode = StatusCodes.Bad;
            }

            return statusCode;
        }