# Data Object - VsanPerfDiagnoseQuerySpec(vim.cluster.VsanPerfDiagnoseQuerySpec)

Parameter to
  VsanPerfDiagnose, VsanPerfDiagnoseTask
Extends
  DynamicData
Since
  vSAN API 6.6

## Data Object Description

This data object specifies the query parameters for the vSAN Performance diagnostic query.

Properties

Name | Type | Description
--- | --- | ---
context* | xsd:string | Any additional context that can be supplied as a hint to the diagnosis. As an example, if for HCIBench workloads, the string 'HCIBench' can be supplied here. Since vSAN API 6.7
endTime | xsd:dateTime | The end time of the period for which the cluster performance will be diagnosed. This parameter must be specified.
queryType | xsd:string | The query type for which the cluster performance will be diagnosed. See VsanPerfDiagnosticQueryType
startTime | xsd:dateTime | The start time of the period for which the cluster performance will be diagnosed. This parameter must be specified.
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="VsanPerfDiagnoseQuerySpec"> <complexContent> <extension base="vsan:DynamicData"> <sequence> <element name="startTime" type="xsd:dateTime"/> <element name="endTime" type="xsd:dateTime"/> <element name="queryType" type="xsd:string"/> <element name="context" type="xsd:string" minOccurs="0"/> </sequence> </extension> </complexContent> </complexType>