Used to renew the iterator's lease for an additional period of time, specified in milliseconds.
            
- duration (Int64)
 - The requested duration in milliseconds.
 
| Exception | Condition | 
|---|---|
| LeaseDeniedException | The iterator's lease has already expired. | 
| Exception | Condition | 
|---|---|
| LeaseDeniedException | The iterator's lease has already expired. |