Skims of attribute data
                                        The Table 165 lists the provided skim that results from the values of the selected attribute.
| 
                                                         Skim  | 
                                                    
                                                         Definition  | 
                                                
| 
                                                         Path leg attribute (PLA)  | 
                                                    
                                                         Throughout the entire path aggregated value of the selected (direct or indirect) path leg attribute, for example Line route\AddValue1.  | 
                                                

