| add_regressor | Add an additional regressor to be used for fitting and predicting. |
| add_seasonality | Add a seasonal component with specified period, number of Fourier components, and prior scale. |
| cross_validation | Cross-validation for time series. |
| fit.prophet | Fit the prophet model. |
| make_future_dataframe | Make dataframe with future dates for forecasting. |
| plot.prophet | Plot the prophet forecast. |
| plot_forecast_component | Plot a particular component of the forecast. |
| predict.prophet | Predict using the prophet model. |
| predictive_samples | Sample from the posterior predictive distribution. |
| prophet | Prophet forecaster. |
| prophet_plot_components | Plot the components of a prophet forecast. Prints a ggplot2 with panels for trend, weekly and yearly seasonalities if present, and holidays if present. |
| simulated_historical_forecasts | Simulated historical forecasts. |