Find All InfoPath Form Libraries in SharePoint Online using PowerShell

#Function to Get Form Libraries
Function Get-PnPFormLibraries
{
[cmdletbinding()]

    param(
    [parameter(Mandatory = $true, ValueFromPipeline = $True)]$Web,
    [parameter(Mandatory = $true, ValueFromPipeline = $False)][String] $CSVPath
    )
  
    Try {
        Write-host "Searching Web '$($Web.URL)'" -f Yellow
        
        #Get All Form libraries
        $FormLibraries = Get-PnPList -Web $Web | Where-Object {$_.BaseTemplate -eq 115 -and $_.Hidden -eq $false}

        #Export Form Libraries Inventory to CSV
        If($FormLibraries.count -gt 0)
        {
            Write-host "`tFound '$($FormLibraries.count)' Form Librarie(s)!" -f Green
            $FormLibraries | Select Title, DefaultViewUrl, Created | Export-Csv -Path $CSVPath -NoTypeInformation -Append
        }
        
        #Get All Subwebs
        $SubWebs = Get-PnPSubWebs -web $Web 
        Foreach ($SubWeb in $SubWebs)
        {
            #Call the function recursively
            Get-PnPFormLibraries -Web $SubWeb -CSVPath $CSVPath
        }
    }
    catch {
        write-host "Error: $($_.Exception.Message)" -foregroundcolor Red
    }
}

#Set Variables
$SiteURL = "https://crescent.sharepoint.com/sites/marketing"
$CSVPath = "C:\Temp\FormLibs.csv"

#Connect to PnP Online
Connect-PnPOnline -Url $SiteURL -UseWebLogin
$Web = Get-PnPWeb

#Delete the Output Report if exists
If (Test-Path $CSVPath) { Remove-Item $CSVPath }

#Call the function
Get-PnPFormLibraries -Web $Web -CSVPath $CSVPath

#Parameters
$Domain =  "CrescentIntranet" #Your Domain Name in SharePoint Online. E.g. https://CrescentIntranet.SharePoint.com
$CSVPath = "C:\Temp\InfoPathRpt.csv"
$Cred = Get-Credential

#Frame Tenant URL and Tenant Admin URL
$TenantURL = "https://$Domain.SharePoint.com"
$TenantAdminURL = "https://$Domain-Admin.SharePoint.com"

#Function to Get Form Libraries
Function Get-PnPFormLibraries
{
[cmdletbinding()]

    param(
    [parameter(Mandatory = $true, ValueFromPipeline = $True)]$Web,
    [parameter(Mandatory = $False, ValueFromPipeline = $False)][String] $CSVPath
    )
  
    Try {
        Write-host "`tSearching Web '$($Web.URL)'" -f Yellow
        
        #Get All Form libraries
        $FormLibraries = Get-PnPList -Web $Web | Where-Object {$_.BaseTemplate -eq 115 -and $_.Hidden -eq $false}

        #Export Form Libraries Inventory to CSV
        If($FormLibraries.count -gt 0)
        {
            Write-host "`tFound '$($FormLibraries.count)' Form Librarie(s)!" -f Green
            $FormLibraries | Select Title, DefaultViewUrl, Created | Export-Csv -Path $CSVPath -NoTypeInformation -Append
        }
        
        #Get All Subwebs
        $SubWebs = Get-PnPSubWebs -web $Web 
        Foreach ($SubWeb in $SubWebs)
        {
            #Call the function recursively
            Get-PnPFormLibraries -Web $SubWeb -CSVPath $CSVPath
        }
    }
    catch {
        write-host "Error: $($_.Exception.Message)" -foregroundcolor Red
    }
}

#Connect to Admin Center
Connect-PnPOnline -Url $TenantAdminURL -Credentials $Cred
    
#Get All Site collections - Exclude BOT, Video Portals and MySites
$Sites = Get-PnPTenantSite -Filter "Url -like $TenantURL -and Url -notlike '-my.sharepoint.com/' -and Url -notlike '/portals/'"
   
#Iterate through all site collections
$Sites | ForEach-Object {
    #Connect to each site collection
    $SiteConn = Connect-PnPOnline -Url $_.URL -Credentials $Cred -ReturnConnection
    
    Write-host "`nProcessing Site Collection:"$_.URL -f Yellow
    #Call the Function for site and all Subwebs
    Get-PnPWeb -Connection $SiteConn | Get-PnPFormLibraries -CSVPath $CSVPath
  
    Disconnect-PnPOnline -Connection $SiteConn
}