UpgradeDetails

UpgradeDetails contains detailed information of each individual upgrade operation.

JSON representation 
{
  "state": enum (State),
  "initialVersion": string,
  "targetVersion": string,
  "startTime": string,
  "endTime": string
}
Fields
state

enum (State)

Output only. The state of the upgrade.
initialVersion

string

The version before the upgrade.
targetVersion

string

The version after the upgrade.
startTime

string (Timestamp format)

The start timestamp of the upgrade.

A timestamp in RFC3339 UTC "Zulu" format, with nanosecond resolution and up to nine fractional digits. Examples: "2014-10-02T15:01:23Z" and "2014-10-02T15:01:23.045123456Z".
endTime

string (Timestamp format)

The end timestamp of the upgrade.

A timestamp in RFC3339 UTC "Zulu" format, with nanosecond resolution and up to nine fractional digits. Examples: "2014-10-02T15:01:23Z" and "2014-10-02T15:01:23.045123456Z".

State

State indicates the state of the upgrade.

Enums
UNKNOWN Upgrade state is unknown.
FAILED Upgrade has failed with an error.
SUCCEEDED Upgrade has succeeded.
CANCELED Upgrade has been canceled.