| additive_outlier | Anomaly Creation | 
| add_anomaly | Anomaly Component | 
| add_anomaly.issm.component | Anomaly Component | 
| add_arma | ARMA Component | 
| add_arma.issm.component | ARMA Component | 
| add_custom | Custom Component | 
| add_custom.issm.component | Custom Component | 
| add_polynomial | Polynomial Trend Component | 
| add_polynomial.issm.component | Polynomial Trend Component | 
| add_regressor | Regressor Component | 
| add_regressor.issm.component | Regressor Component | 
| add_seasonal | Seasonal Trend Component | 
| add_seasonal.issm.component | Seasonal Trend Component | 
| add_transform | Transform | 
| add_transform.issm.component | Transform | 
| auto_clean | Automatic Cleaning of Outliers and Temporary Changes | 
| auto_regressors | Automatic Detection of Outliers, Trends Breaks and Temporary Changes | 
| bias | Forecast Performance Metrics | 
| box_cox | Box-Cox transform specification | 
| calendar_eom | End of Month Date | 
| calendar_eoq | End of Quarter Date | 
| calendar_eow | End of Week Date | 
| calendar_eoy | End of Year Date | 
| check_newxreg | Checks on regressor matrix. | 
| check_xreg | Checks on regressor matrix. | 
| crps | Forecast Performance Metrics | 
| fourier_series | Fourier terms for modeling seasonality | 
| future_dates | Generate Regular Interval Future Dates | 
| initialize_simulator | Simulator Initializer | 
| level_shift | Anomaly Creation | 
| lines | Add Connected Line Segments to a Simulation Object | 
| lines.issm.component | Add Connected Line Segments to a Simulation Object | 
| logit | The logit transformation | 
| mape | Forecast Performance Metrics | 
| mase | Forecast Performance Metrics | 
| mis | Forecast Performance Metrics | 
| mixture_modelspec | Ensemble Setup | 
| msis | Forecast Performance Metrics | 
| mslre | Forecast Performance Metrics | 
| pinball | Forecast Performance Metrics | 
| plot | Plot Simulation Object | 
| plot.issm.component | Plot Simulation Object | 
| process_time | POSIXct Processing | 
| rmape | Forecast Performance Metrics | 
| sampling_frequency | Infers the sampling frequency of a time series | 
| sampling_sequence | Sampling frequency sequence | 
| seasonality_test | Simple Seasonality Test | 
| seasonal_dummies | Seasonal Dummies | 
| sigmoid | The sigmoid transformation | 
| smape | Forecast Performance Metrics | 
| softlogit | The softplus logit transformation | 
| temporary_change | Anomaly Creation | 
| time_splits | Generate Train/Test Splits | 
| tsdecompose | State Decomposition | 
| tsdecompose.issm.component | State Decomposition | 
| tsensemble | Ensembling of Simulations | 
| tsensemble.tssim.mixture | Ensembling of Simulations | 
| tslinear | Linear Time Series Filter | 
| tstransform | General transformation function | 
| wape | Forecast Performance Metrics | 
| wse | Forecast Performance Metrics | 
| wslre | Forecast Performance Metrics |