| m5_demand_type | Classify time series of the particular items |
| m5_download | Download and unzip the raw data to the specified directory |
| m5_get_raw | Load raw CSV files using 'data.table::fread()' function |
| m5_get_raw_evaluation | Load raw CSV files using 'data.table::fread()' function |
| m5_get_raw_validation | Load raw CSV files using 'data.table::fread()' function |
| m5_prepare | Prepare the ready-to-use M5 data in one data.frame |
| tiny_m5 | A subset from M5 Walmart Challenge Dataset in one data frame |