# Class UpgradeEvent (2.65.0)

2.65.0 (latest) 2.62.0 2.61.0 2.60.0 2.59.0 2.58.0 2.57.0 2.56.1 2.55.1 2.54.0 2.53.0 2.52.0 2.50.0 2.49.0 2.48.0 2.47.1 2.46.0 2.45.0 2.44.0 2.43.0 2.42.0 2.41.0 2.40.0 2.39.0 2.38.0 2.37.0 2.36.0 2.35.0 2.34.0 2.33.0 2.32.0 2.31.0 2.30.0 2.29.0 2.28.0 2.27.0 2.26.0 2.25.0 2.24.0 2.23.0 2.22.0 2.21.0 2.20.0 2.19.0 2.18.0 2.17.4 2.16.0 2.15.0 2.14.0 2.13.0 2.12.2 2.11.2 2.10.8 2.9.0 2.8.1 2.7.1 2.6.1 2.5.0 2.4.1 2.3.1 2.2.0 2.1.0 2.0.1 1.0.3 0.5.0 0.4.0 0.3.0

    UpgradeEvent(mapping=None, *, ignore_unknown_fields=False, **kwargs)

UpgradeEvent is a notification sent to customers by the
cluster server when a resource is upgrading.

| ## Attributes ||
|---|---|
| **Name** | **Description** |
| `resource_type` | `https://docs.cloud.google.com/python/docs/reference/container/latest/google.cloud.container_v1.types.UpgradeResourceType` The resource type that is upgrading. |
| `operation` | `str` The operation associated with this upgrade. |
| `operation_start_time` | `google.protobuf.timestamp_pb2.Timestamp` The time when the operation was started. |
| `current_version` | `str` The current version before the upgrade. |
| `target_version` | `str` The target version for the upgrade. |
| `resource` | `str` Optional relative path to the resource. For example in node pool upgrades, the relative path of the node pool. |