SharePoint Online: Get All Lists and Libraries using PowerShell

While working with SharePoint online, you may have to iterate through all lists in a site. Here is the PowerShell script to get all lists from SharePoint online site.

SharePoint Online: PowerShell to Get All Lists 
Here is the PowerShell script to get all lists and libraries from given SharePoint online site

#Load SharePoint CSOM Assemblies
Add-Type -Path "C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\16\ISAPI\Microsoft.SharePoint.Client.dll"
Add-Type -Path "C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\16\ISAPI\Microsoft.SharePoint.Client.Runtime.dll"
  
#Variables for Processing
$SiteUrl = "https://crescent.sharepoint.com/sites/sales"
$UserName="salaudeen@crescent.com"
$Password ="Password goes here"
 
#Setup Credentials to connect
$Credentials = New-Object Microsoft.SharePoint.Client.SharePointOnlineCredentials($UserName,(ConvertTo-SecureString $Password -AsPlainText -Force))

Try { 
    #Set up the context
    $Context = New-Object Microsoft.SharePoint.Client.ClientContext($SiteUrl) 
    $Context.Credentials = $credentials

    #sharepoint online powershell get all lists
    $Lists = $Context.web.Lists
    $Context.Load($Lists)
    $Context.ExecuteQuery()

    #Iterate through each list in a site   
    ForEach($List in $Lists)
    {
        #Get the List Name
        Write-host $List.Title
    }
}
catch {
    write-host "Error: $($_.Exception.Message)" -foregroundcolor Red
}

SharePoint Online: PowerShell Script to Iterate through all lists and libraries in a site collection
Now, Lets make this code into a re-usable function and get list and library from all sites and subsites of given site.

#Load SharePoint CSOM Assemblies
Add-Type -Path "C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\16\ISAPI\Microsoft.SharePoint.Client.dll"
Add-Type -Path "C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\16\ISAPI\Microsoft.SharePoint.Client.Runtime.dll"
  
#Variables for Processing
$SiteUrl = "https://crescent.sharepoint.com/sites/sales"
$UserName="salaudeen@crescent.com"
$Password ="Password goes here"
 
#Setup Credentials to connect
$Credentials = New-Object Microsoft.SharePoint.Client.SharePointOnlineCredentials($UserName,(ConvertTo-SecureString $Password -AsPlainText -Force))

Try {
    #Function to Get all lists from the web
    Function Get-SPOList($Web)
    {
        #Get All Lists from the web
        $Lists = $Web.Lists
        $Context.Load($Lists)
        $Context.ExecuteQuery()

        #Get all lists from the web   
        ForEach($List in $Lists)
        {
            #Get the List Name
            Write-host $List.Title
        }
    }

    #Function to get all webs from given URL
    Function Get-SPOWeb($WebURL) 
    {
        #Set up the context
        $Context = New-Object Microsoft.SharePoint.Client.ClientContext($WebURL)
        $Context.Credentials = $Credentials

        $Web = $context.Web
        $Context.Load($web)
        #Get all immediate subsites of the site
        $Context.Load($web.Webs)  
        $Context.executeQuery()
 
        #Call the function to Get Lists of the web
        Write-host "Processing Web :"$Web.URL
        Get-SPOList $Web
 
        #Iterate through each subsite in the current web
        foreach ($Subweb in $web.Webs)
        {
            #Call the function recursively to process all subsites underneaththe current web
            Get-SPOWeb($SubWeb.URL)
        }
    }

    #Call the function to get all sites
    Get-SPOWeb $SiteUrl
}
catch {
    write-host "Error: $($_.Exception.Message)" -foregroundcolor Red
}

Script Output:

PnP PowerShell to Get All Lists and Libraries in a Site Collection
Let's get all Lists and Libraries Inventory of All Sites in a Site Collection and Export it to CSV file using Pnp-PowerShell.

#Function to Get Lists and Libraries of a web
Function Get-SPOSiteInventory([Microsoft.SharePoint.Client.Web]$Web)
{
    Write-host -f Yellow "Getting Lists and Libraries from site:" $Web.URL

    #Get all lists and libraries
    $SiteInventory= @()
    $Lists= Get-PnPList -Web $Web
    foreach ($List in $Lists)
    {
        $Data = new-object PSObject
        $Data | Add-member NoteProperty -Name "Site Name" -Value $Web.Title
        $Data | Add-member NoteProperty -Name "Site URL" -Value $Web.Url
        $Data | Add-member NoteProperty -Name "List Title" -Value $List.Title
        $Data | Add-member NoteProperty -Name "List URL" -Value $List.RootFolder.ServerRelativeUrl
        $Data | Add-member NoteProperty -Name "List Item Count" -Value $List.ItemCount
        $Data | Add-member NoteProperty -Name "Last Modified" -Value $List.LastItemModifiedDate
        $SiteInventory += $Data
    }

    #Get All Subwebs
    $SubWebs = Get-PnPSubWebs -Web $Web
    Foreach ($Web in $SubWebs)
    {
        $SiteInventory+= Get-SPOSiteInventory -Web $Web
    }
    Return $SiteInventory
}

#Config Variables
$SiteURL = "https://crescenttech.sharepoint.com"
$CSVFile = "C:\temp\SiteData.csv"

#Get Credentials to connect
$Cred = Get-Credential

Try { 
    #Connect to PNP Online
    Connect-PnPOnline -Url $SiteURL -Credentials $Cred

    #Get the Root Web
    $Web = Get-PnPWeb

    #Call the function and export results to CSV file
    Get-SPOSiteInventory -Web $Web | Export-CSV $CSVFile -NoTypeInformation
}
Catch {
    write-host "Error: $($_.Exception.Message)" -foregroundcolor Red
}

To get all document libraries in SharePoint Online using PowerShell, use: SharePoint Online: PowerShell to List All Document Libraries