# Data Object - VcAgentUpgradeFailedEvent(vim.event.VcAgentUpgradeFailedEvent)

Extends
  HostEvent
Since
  2.0

## Data Object Description

This event records when the VirtualCenter agent on a host failed to upgrade.

Properties

Name | Type | Description
--- | --- | ---
reason* | xsd:string | The reason why the upgrade failed, if known. See AgentInstallFailedReason Since vSphere API 4.0
Properties inherited from HostEvent
None
Properties inherited from Event
chainId, changeTag, computeResource, createdTime, datacenter, ds, dvs, fullFormattedMessage, host, key, net, userName, vm
Properties inherited from DynamicData
None

*Need not be set
Show WSDL type definition
<complexType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="VcAgentUpgradeFailedEvent"> <complexContent> <extension base="vsan:HostEvent"> <sequence> <element name="reason" type="xsd:string" minOccurs="0"/> </sequence> </extension> </complexContent> </complexType>