#Export Crawled Properties
$snapin = Get-PSSnapin | Where-Object {$_.Name -eq 'Microsoft.SharePoint.Powershell'}
 
if ($snapin -eq $null)
{
	Write-Host "Loading SharePoint Powershell Snapin"
	Add-PSSnapin "Microsoft.SharePoint.Powershell"
}
 
$CrawledPropertyName = "ows*"
$SearchService = "Search Service"
$PathXmlFiles = "C:\deploy\xml"
 
Get-SPEnterpriseSearchMetadataCrawledProperty -SearchApplication $SearchService | Where-Object {$_.name -like $CrawledPropertyName} | Export-Clixml $PathXmlFiles\getcrawledproperty.xml
 
Write-Host "Crawled Property exported to $PathXmlFiles\getcrawledproperty.xml" -ForegroundColor Yellow
 
#Import Crawled Properties
$snapin = Get-PSSnapin | Where-Object {$_.Name -eq 'Microsoft.SharePoint.Powershell'}
if ($snapin -eq $null)
{
	Write-Host "Loading SharePoint Powershell Snapin"
	Add-PSSnapin "Microsoft.SharePoint.Powershell"
}
$SearchService = "Search Service"
$PathXmlFiles = "\\(mydevserver)\C$\deploy\xml"
$xmlmetadata = Import-Clixml $PathXmlFiles\getcrawledproperty.xml
 
foreach ($metadata in $xmlmetadata)
{
	$created = Get-SPEnterpriseSearchMetadataCrawledProperty -SearchApplication $SearchService | Where-Object {$_.Name -eq $metadata.Name}
	if ($created)
	{
		Write-Host $metadata.Name "already present" -ForegroundColor:Yellow
	} else {
		New-SPEnterpriseSearchMetadataCrawledProperty -SearchApplication $SearchService -Name $metadata.Name -Category $metadata.CategoryName -PropSet $metadata.Propset -IsNameEnum:$false -VariantType $metadata.VariantType
		Write-Host $metadata.Name "added" -ForegroundColor:Yellow
	}
}