Metadata type for the operation returned by backups.copy.
| JSON representation | 
|---|
| {
  "name": string,
  "sourceBackup": string,
  "progress": {
    object ( | 
| Fields | |
|---|---|
| name | 
 The name of the backup being created through the copy operation. Values are of the form  | 
| sourceBackup | 
 The name of the source backup that is being copied. Values are of the form  | 
| progress | 
 The progress of the  | 
| cancelTime | 
 The time at which cancellation of backups.copy operation 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:  |