Make dataframe with future dates for forecasting.
make_future_dataframe(m, periods, freq = "day", include_history = TRUE)
Prophet model object.
Int number of periods to forecast forward.
'day', 'week', 'month', 'quarter', 'year', 1(1 sec), 60(1 minute) or 3600(1 hour).
Boolean to include the historical dates in the data frame for predictions.
Dataframe that extends forward from the end of m$history for the requested number of periods.