# Data Object - VsanUpgradeSystemUpgradeHistoryPreflightFail

Extends
  VsanUpgradeSystemUpgradeHistoryItem
See also
  VsanUpgradeSystemPreflightCheckResult
Since
  vSphere API 6.0

## Data Object Description

Properties

Name | Type | Description
--- | --- | ---
preflightResult | VsanUpgradeSystemPreflightCheckResult |
Properties inherited from VsanUpgradeSystemUpgradeHistoryItem
host, message, task, timestamp
Properties inherited from DynamicData
None