Find Taxonomy Fields in SharePoint Tenancy

foreach($item in $sitesdata)
{
    Write-Host "Started Traversing Site " $item.Url -ForegroundColor Yellow
    Connect-PnPOnline -siteURL $item.Url
    $site = Get-PnPSite
    if($site.Url -eq $item.Url)
    {   
        $lists = Get-PnPList
        Write-Host "Found " $lists.Count " Lists. Processing.. Please wait.."
        foreach($list in $lists)
        {
            $taxonomyfields = Get-PnPField -List $list | Where-Object {$_.TypeAsString -eq "TaxonomyFieldType"}
            if($taxonomyfields.Count -gt 0)
            {
                foreach($field in $taxonomyfields)
                {
                   $xml =[XML]$field.SchemaXml
                   $TermSetId = ($xml | Select-Xml "//Name[text()='TermSetId']/following-sibling::Value/text()").Node.Value
                   $TermId = ($xml | Select-Xml "//Name[text()='AnchorId']/following-sibling::Value/text()").Node.Value
                   $filterData = $taxonomydata | Where-Object {$_.TermsetID -eq $TermSetId -and (($_.Level1TermId -eq $TermId) -or ($_.Level2TermId -eq $TermId) -or ($_.Level3TermId -eq $TermId))}
                   $GroupId = $filterData[0].GroupID;
                   $GroupName = $filterData[0].Group;
                   $TermsetName = $filterData[0].TermSet;
                   $Level1TermName = $filterData[0].Level1Term;
                   $obj = New-Object PSObject;
                   $obj | Add-Member NoteProperty  ID  $($count);
                   $obj | Add-Member NoteProperty  SiteUrl  $($item.Url);
                   $obj | Add-Member NoteProperty  TaxonomyPresence "Present";
                   $obj | Add-Member NoteProperty  ListName  $($list.Title);
                   $obj | Add-Member NoteProperty  FieldName  $($field.Title);
                   $obj | Add-Member NoteProperty  FieldInternalName  $($field.InternalName);
                   $obj | Add-Member NoteProperty  GroupId  $($GroupId);
                   $obj | Add-Member NoteProperty  GroupName  $($GroupName);
                   $obj | Add-Member NoteProperty  TermSetId  $($TermSetId);
                   $obj | Add-Member NoteProperty  TermSetName  $($TermsetName);
                   $obj | Add-Member NoteProperty  TermId  $($TermId);
                   $obj | Add-Member NoteProperty  TermName  $($Level1TermName);
                   $results += $obj;
                 }
             }
             else
             {
                    $obj = New-Object PSObject;
                    $obj | Add-Member NoteProperty  ID  $($count);
                    $obj | Add-Member NoteProperty  SiteUrl  $($item.Url);
                    $obj | Add-Member NoteProperty  TaxonomyPresence "No Taxonomy fields found";
                    $obj | Add-Member NoteProperty  ListName  $($list.Title);
                    $obj | Add-Member NoteProperty  FieldName  "";
                    $obj | Add-Member NoteProperty  FieldInternalName  "";
                    $obj | Add-Member NoteProperty  GroupId  "";
                    $obj | Add-Member NoteProperty  GroupName  "";
                    $obj | Add-Member NoteProperty  TermSetId  "";
                    $obj | Add-Member NoteProperty  TermSetName  "";
                    $obj | Add-Member NoteProperty  TermId  "";
                    $obj | Add-Member NoteProperty  TermName  "";
                    $results += $obj;
             }
        }
    }
    else
    {
        $obj = New-Object PSObject;
        $obj | Add-Member NoteProperty  ID  $($count);
        $obj | Add-Member NoteProperty  SiteUrl  $($item.Url);
        $obj | Add-Member NoteProperty  TaxonomyPresence "Site is not accessible";
        $obj | Add-Member NoteProperty  ListName  "";
        $obj | Add-Member NoteProperty  FieldName  "";
        $obj | Add-Member NoteProperty  FieldInternalName  "";
        $obj | Add-Member NoteProperty  GroupId  "";
        $obj | Add-Member NoteProperty  GroupName  "";
        $obj | Add-Member NoteProperty  TermSetId  "";
        $obj | Add-Member NoteProperty  TermSetName  "";
        $obj | Add-Member NoteProperty  TermId  "";
        $obj | Add-Member NoteProperty  TermName  "";
        $results += $obj;
    }
    $count++;
    Write-Host "Processing Finished .."
}

if($results.Count -gt 0)
{
    Write-Host "Creating Report" -ForegroundColor Red
    $fileName = "SiteCollectionTaxonomyFields.csv"
    Write-Host "Exporting file " $fileName
    $results | Export-Csv $fileName -NoTypeInformation
    Write-Host "Creating Report Completed" -ForegroundColor Green
}