Category "fable-r"

How to aggregate a categorical variable with 20 levels in hierarchical/ grouped forecasting and use it at external regressor

Fellow contributors, I have been working with a hierarchical time series, concerning a set of identical products in a number of stores. For this purpose when we

How to implement regressors in a Hierarchical Series in R, with the Fable package?

I am new to exploring the fable package, and I was wanting to implement Regressors in a Hierarchical Time Series model. How should the Dimensionality of the dat