| hts-package | Hierarchical and grouped time series | 
| accuracy.gts | In-sample or out-of-sample accuracy measures for forecast grouped and hierarchical model | 
| aggts | Extract selected time series from a gts object | 
| allts | Extract all time series from a gts object | 
| combinef | Optimally combine forecasts from a hierarchical or grouped time series | 
| forecast.gts | Forecast a hierarchical or grouped time series | 
| forecast.hts | Forecast a hierarchical or grouped time series | 
| get_groups | Get nodes/groups from an hts/gts object | 
| get_nodes | Get nodes/groups from an hts/gts object | 
| gts | Create a grouped time series | 
| hts | Create a hierarchical time series | 
| htseg1 | Simple examples of hierarchical time series. | 
| htseg2 | Simple examples of hierarchical time series. | 
| infantgts | Regional infant mortality counts across Australia from 1933 to 2003. | 
| is.gts | Create a grouped time series | 
| is.hts | Create a hierarchical time series | 
| MinT | Trace minimization for hierarchical or grouped time series | 
| plot.gts | Plot grouped or hierarchical time series | 
| print.gts | Create a grouped time series | 
| print.hts | Create a hierarchical time series | 
| smatrix | Summing matrix for hierarchical or grouped time series | 
| summary.gts | Create a grouped time series | 
| summary.hts | Create a hierarchical time series | 
| window.gts | Time window of a gts object |