Public/Get-M365ROneDriveUsageReport.ps1
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function Get-M365ROneDriveUsageReport { <# .SYNOPSIS Generates a basic usage report for OneDrive for Business sites .DESCRIPTION Generates a basic usage report for OneDrive for Business sites The report will contain the following information: - Owner (UPN) - CurrentUsage (GB) - PercentageOfQuotaUsed - Quota (GB) - QuotaWarning (GB) - QuotaType - LastModified - URL - Status .PARAMETER TenantName The Tenant name, like contoso if the tenant is contoso.onmicrosoft.com vanity names, e.g. contoso.com, are NOT supported! .NOTES This script was sourced https://hochwald.net/post/powershell-usage-reporting-onedrive-business/ and has been updated to reflect our requirements #> [CmdletBinding(ConfirmImpact = 'None')] param ( [Parameter(ValueFromPipeline, ValueFromPipelineByPropertyName, Mandatory)] [ValidateNotNullOrEmpty()] [ValidateScript( { if ($_ -like '*.*') { throw 'This should be the tenant name e.g. Contoso from contoso.onmicrosoft.com' } else { return $true } } )] [Alias('Tenant', 'M365Name', 'M365TenantName')] [string] $TenantName, [Parameter(Mandatory)] [string] $ClientId, [Parameter()] [Alias('Device', 'DeviceAuthentication')] [switch] $DeviceLogin ) process { # Garbage Collection [GC]::Collect() # Create the Connection URI $AdminURL = ('https://' + $TenantName + '-admin.sharepoint.com') #TODO: Better cross platform authentication support (e.g. for headless environments etc.) # Connect to SharePoint Online $paramConnectPnPPowerShell = @{ URL = $AdminURL ErrorAction = 'Stop' Interactive = $true ClientId = $ClientId } if ($DeviceLogin) { $paramConnectPnPPowerShell['DeviceLogin'] = $true } try { Get-PnPTenant -ErrorAction Stop | Out-Null $preConnected = $true Write-Verbose 'Previously connected to SPO Service, no extra authentication to occur' } catch { Write-Verbose 'Not Connected to SPO Service, connecting to SPO Service' Connect-PnPOnline @paramConnectPnPPowerShell | Out-Null } try { Get-PnPTenant -ErrorAction Stop | Out-Null } catch { return } # Create new object $Report = New-Object System.Collections.Generic.List[System.Object] $paramGetO4BSites = @{ IncludeOneDriveSites = $true Filter = "Url -like '-my.sharepoint.com/personal/'" ErrorAction = 'SilentlyContinue' } $sites = (Get-PnPTenantSite @paramGetO4BSites) foreach ($site in $sites) { try { # Cleanup $StatsReport = $null # Create the Reporting object $StatsReport = [PSCustomObject]@{ Owner = $site.Owner CurrentUsage = '{0:F3}' -f ($site.StorageUsageCurrent / 1024) -as [decimal] PercentageOfQuotaUsed = ($site.StorageUsageCurrent / $site.StorageQuota) -as [decimal] Quota = '{0:F0}' -f ($site.StorageQuota / 1024) -as [int] QuotaWarning = '{0:F0}' -f ($site.StorageQuotaWarningLevel / 1024) -as [int] QuotaType = $site.StorageQuotaType LastModifiedDate = $site.LastContentModifiedDate.ToLongDateString() URL = $site.URL Status = $site.Status } # Append the report $Report.Add($StatsReport) } catch { #region ErrorHandler # get error record [Management.Automation.ErrorRecord]$e = $_ # retrieve information about runtime error $info = [PSCustomObject]@{ Exception = $e.Exception.Message Reason = $e.CategoryInfo.Reason Target = $e.CategoryInfo.TargetName Script = $e.InvocationInfo.ScriptName Line = $e.InvocationInfo.ScriptLineNumber Column = $e.InvocationInfo.OffsetInLine } # output information. Post-process collected info, and log info (optional) $info | Out-String | Write-Verbose Write-Warning -Message $info.Exception #endregion ErrorHandler } } } end { # Disconnect from SharePoint Online try { if (-not $preConnected) { Write-Verbose 'Not previously connected to SPO Service, disconnecting from SPO' (Disconnect-PnPOnline -ErrorAction SilentlyContinue) | Out-Null } else { Write-Verbose 'Previously connected to SPO, will remain connected to SPO' } } catch { [GC]::Collect() } # Garbage Collection [GC]::Collect() return $Report } } |