RenderingFeedback is a collection of flags that tells the server to retrieve feedback to the client, such as log or progress.
Flags
RF_None  | 
No feedback from server  | 
RF_SendLog  | 
Request logging from server  | 
RF_SendProgress  | 
Request progress information from server  | 
Default value: "RF_None"
Note:
| • | If this parameter is not set on RF_None, the user must provide implementation for IServerNotificationEvents, from the OutputInformation class. |