adding powershell sdk docs back

docs/tools/sdk/powershell/Reference/Beta/Models/IdentityAttributePreview.md

@@ -0,0 +1,41 @@
+---
+id: beta-identity-attribute-preview
+title: IdentityAttributePreview
+pagination_label: IdentityAttributePreview
+sidebar_label: IdentityAttributePreview
+sidebar_class_name: powershellsdk
+keywords: ['powershell', 'PowerShell', 'sdk', 'IdentityAttributePreview', 'BetaIdentityAttributePreview'] 
+slug: /tools/sdk/powershell/beta/models/identity-attribute-preview
+tags: ['SDK', 'Software Development Kit', 'IdentityAttributePreview', 'BetaIdentityAttributePreview']
+---
+
+
+# IdentityAttributePreview
+
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**Name** |  Pointer to **String** | Name of the attribute that is being previewed. | [optional] 
+**Value** |  Pointer to **String** | Value that was derived during the preview. | [optional] 
+**PreviousValue** |  Pointer to **String** | The value of the attribute before the preview. | [optional] 
+**ErrorMessages** |  Pointer to [**[]ErrorMessageDto**](error-message-dto) |  | [optional] 
+
+## Examples
+
+- Prepare the resource
+```powershell
+$IdentityAttributePreview = Initialize-PSSailpoint.BetaIdentityAttributePreview  -Name email `
+ -Value email@mail.com `
+ -PreviousValue oldEmail@mail.com `
+ -ErrorMessages null
+```
+
+- Convert the resource to JSON
+```powershell
+$IdentityAttributePreview | ConvertTo-JSON
+```
+
+
+[[Back to top]](#) 
+