The metadata for the Operation returned by clusters.update.
| JSON representation | 
|---|
| {
  "originalRequest": {
    object ( | 
| Fields | |
|---|---|
| originalRequest | 
 The request that prompted the initiation of this clusters.update operation. | 
| requestTime | 
 The time at which the original request was received. Uses RFC 3339, where generated output will always be Z-normalized and use 0, 3, 6 or 9 fractional digits. Offsets other than "Z" are also accepted. Examples:  | 
| finishTime | 
 The time at which the operation failed or was completed successfully. Uses RFC 3339, where generated output will always be Z-normalized and use 0, 3, 6 or 9 fractional digits. Offsets other than "Z" are also accepted. Examples:  |