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MissingMetadata.ps1
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MissingMetadata.ps1
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Function Get-MissingMetadata
{
Param
(
[Parameter(Mandatory=$true, Position=0)]
[string] $Site,
[Parameter(Mandatory=$true, Position=1)]
[int] $Days
)
Import-Module PnP.PowerShell
$subSite = $Site -replace '.*/'
$outputFile = ".\" + $subSite + ".csv"
$results = @()
# Default to 90 day lookback if the user did not specify a valid value
if($Days -Lt 1)
{
Write-Output "Invalid entry for number of days. Defaulting to 90-day lookback."
$Days = 90
}
# Convert number of days to negative integer
if($Days -Gt -1)
{
$Days = $Days * -1
}
Connect-PnPOnline $Site -UseWebLogin
$allLibs = Get-PnPList | Where-Object { $_.BaseTemplate -eq 101 } #Return SharePoint Libraries only
foreach($lib in $allLibs){
$ListItems = Get-PnPListItem -List $lib -PageSize 500 #Get resultset without query to avoid index issues on large libraries
$logstring = "Got " + $lib.Title + "..."
Write-Output $logstring
$TimeStamp = (Get-Date).AddDays($Days) # Adjust value to reflect number of days of content to search
$allDocs = $ListItems | Where {$_["Created"] -Gt $TimeStamp} # Filter results by only processing items created in the past n days
Write-Output "Filtered list for newer items only. Records to process: "$allDocs.count
foreach($doc in $allDocs){
$allRequiredFields = Get-PnPField -List $lib | Where-Object {$_.Required -eq $true} # Return only items that do not have mandatory field(s) populated
foreach($field in $allRequiredFields){
if ($null -eq $doc.FieldValues["$($field.InternalName)"]) {
$results += [pscustomobject]@{
FileName = $doc.FieldValues.FileLeafRef
CreatedBy = $doc.FieldValues.Author.LookupValue
MissingMetadata = $field.Title
FileLocation = $lib.Title
}
}
}
}
}
$results | Select-Object FileName,CreatedBy,MissingMetadata,FileLocation | Export-Csv -Path $outputFile -NoTypeInformation
}