UpgradeInfoEvent is a notification sent to customers about the upgrade information of a resource.
| JSON representation | 
|---|
| { "resourceType": enum ( | 
| Fields | |
|---|---|
| resourceType | 
 The resource type associated with the upgrade. | 
| operation | 
 The operation associated with this upgrade. | 
| startTime | 
 The time when the operation was started. 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:  | 
| endTime | 
 The time when the operation ended. 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:  | 
| currentVersion | 
 The current version before the upgrade. | 
| targetVersion | 
 The target version for the upgrade. | 
| resource | 
 Optional relative path to the resource. For example in node pool upgrades, the relative path of the node pool. | 
| state | 
 Output only. The state of the upgrade. | 
| description | 
 A brief description of the event. | 
| eventType | 
 The type of the event. | 
| standardSupportEndTime | 
 The end of standard support timestamp. 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:  | 
| extendedSupportEndTime | 
 The end of extended support timestamp. 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:  |