Hints provided by the monitor to indicate where or how the issue was produced in a more modular and application-aware display.
| 
                     Parameter  | 
                
                     Type  | 
                
                     Count  | 
                
                     Description  | 
            
| 
                     key  | 
                
                     String  | 
                
                     1  | 
                
                     Route detail piece's key name  | 
            
| 
                     value  | 
                
                     String  | 
                
                     1  | 
                
                     Route detail piece's value  | 
            
Version: 1.2