# Data Object - HostSpecification

Property of
  HostSpecificationUpdateEvent
Parameter to
  UpdateHostSpecification
Returned by
  RetrieveHostSpecification
Extends
  DynamicData
See also
  HostSubSpecification, HostSystem
Since
  vSphere API 6.5

## Data Object Description

Properties

Name | Type | Description
--- | --- | ---
changeID* | xsd:string |
createdTime | xsd:dateTime |
host | ManagedObjectReference to a HostSystem |
lastModified* | xsd:dateTime |
subSpecs* | HostSubSpecification[] |
Properties inherited from DynamicData
None

*Need not be set