ml.net time series forecasting
var forecastingPipeline = mlContext.Forecasting.ForecastBySsa(
outputColumnName: "ForecastedRentals",
inputColumnName: "TotalRentals",
windowSize: 7,
seriesLength: 30,
trainSize: 365,
horizon: 7,
confidenceLevel: 0.95f,
confidenceLowerBoundColumn: "LowerBoundRentals",
confidenceUpperBoundColumn: "UpperBoundRentals");