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GetGraphUserStatisticsReport.PS1
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# GetGraphUserStatisticsReport.PS1
# A sample script showing how to gather user activity information from the Graph and assemble it into one report
# V1.3 2-Sep-2020
# https://github.com/12Knocksinna/Office365itpros/blob/master/GetGraphUserStatisticsReport.PS1
# See https://petri.com/graph-powershell-office365-usage for a description of what this script does
# And see https://github.com/12Knocksinna/Office365itpros/blob/master/GetGraphUserStatisticsReportV2.PS1 for a version with
# better performance.
# Note: Guest user activity is not recorded by the Graph - only tenant accounts are processed
# Needs the Reports.Read.All permission to get user login data
CLS
# Define the values applicable for the application used to connect to the Graph (change these for your tenant)
$AppId = "d716b32c-0edb-48be-9385-30a9cfd96155"
$TenantId = "c662313f-14fc-43a2-9a7a-d2e27f4f3478"
$AppSecret = 's_rkvIn1oZ1cNceUBvJ2or1lrrIsb*:='
$TargetDir = 'c:\temp'
# Construct URI and body needed for authentication
$uri = "https://login.microsoftonline.com/$tenantId/oauth2/v2.0/token"
$body = @{
client_id = $AppId
scope = "https://graph.microsoft.com/.default"
client_secret = $AppSecret
grant_type = "client_credentials" }
# Get OAuth 2.0 Token
$tokenRequest = Invoke-WebRequest -Method Post -Uri $uri -ContentType "application/x-www-form-urlencoded" -Body $body -UseBasicParsing
# Unpack Access Token
$token = ($tokenRequest.Content | ConvertFrom-Json).access_token
# Base URL
$headers = @{Authorization = "Bearer $token"}
Write-Host "Fetching Teams user activity data from the Graph..."
# The Graph returns information in CSV format. We convert it to allow the data to be more easily processed by PowerShell
# Get Teams Usage Data - the replace parameter is there to remove three odd leading characters () in the CSV data returned by the
$TeamsUserReportsURI = "https://graph.microsoft.com/v1.0/reports/getTeamsUserActivityUserDetail(period='D90')"
$TeamsUserData = (Invoke-RestMethod -Uri $TeamsUserReportsURI -Headers $Headers -Method Get -ContentType "application/json") -Replace "...Report Refresh Date", "Report Refresh Date" | ConvertFrom-Csv
Write-Host "Fetching OneDrive for Business user activity data from the Graph..."
# Get OneDrive for Business data
$OneDriveUsageURI = "https://graph.microsoft.com/v1.0/reports/getOneDriveUsageAccountDetail(period='D90')"
$OneDriveData = (Invoke-RestMethod -Uri $OneDriveUsageURI -Headers $Headers -Method Get -ContentType "application/json") -Replace "...Report Refresh Date", "Report Refresh Date" | ConvertFrom-Csv
Write-Host "Fetching Exchange Online user activity data from the Graph..."
# Get Exchange Activity Data
$EmailReportsURI = "https://graph.microsoft.com/v1.0/reports/getEmailActivityUserDetail(period='D90')"
$EmailData = (Invoke-RestMethod -Uri $EmailReportsURI -Headers $Headers -Method Get -ContentType "application/json") -Replace "...Report Refresh Date", "Report Refresh Date" | ConvertFrom-Csv
# Get Exchange Storage Data
$MailboxUsageReportsURI = "https://graph.microsoft.com/v1.0/reports/getMailboxUsageDetail(period='D90')"
$MailboxUsage = (Invoke-RestMethod -Uri $MailboxUsageReportsURI -Headers $Headers -Method Get -ContentType "application/json") -Replace "...Report Refresh Date", "Report Refresh Date" | ConvertFrom-Csv
Write-Host "Fetching SharePoint Online user activity data from the Graph..."
# Get SharePoint usage data
$SPOUsageReportsURI = "https://graph.microsoft.com/v1.0/reports/getSharePointActivityUserDetail(period='D90')"
$SPOUsage = (Invoke-RestMethod -Uri $SPOUsageReportsURI -Headers $Headers -Method Get -ContentType "application/json") -Replace "...Report Refresh Date", "Report Refresh Date" | ConvertFrom-Csv
Write-Host "Fetching Yammer user activity data from the Graph..."
# Get Yammer usage data
$YammerUsageReportsURI = "https://graph.microsoft.com/v1.0/reports/getYammerActivityUserDetail(period='D90')"
$YammerUsage = (Invoke-RestMethod -Uri $YammerUsageReportsURI -Headers $Headers -Method Get -ContentType "application/json") -Replace "...Report Refresh Date", "Report Refresh Date" | ConvertFrom-Csv
# Create hash table for user sign in data
$UserSignIns = @{}
# Get User sign in data
Write-Host "Fetching user sign-in data from the Graph..."
$URI = "https://graph.microsoft.com/beta/users?`$select=displayName,userPrincipalName, mail, id, CreatedDateTime, signInActivity, UserType&`$top=999"
$SignInData = (Invoke-RestMethod -Uri $URI -Headers $Headers -Method Get -ContentType "application/json")
# Update the user sign in hash table
ForEach ($U in $SignInData.Value) {
If ($U.UserType -eq "Member") {
If ($U.SignInActivity.LastSignInDateTime) {
$LastSignInDate = Get-Date($U.SignInActivity.LastSignInDateTime) -format g
$UserSignIns.Add([String]$U.UserPrincipalName, $LastSignInDate) }
}}
# Do we have extra data to fetch?
$NextLink = $SignInData.'@Odata.NextLink'
# If we have a next link, go and process the remaining set of users
While ($NextLink -ne $Null) {
Write-Host "Still processing..."
$SignInData = Invoke-WebRequest -Method GET -Uri $NextLink -ContentType "application/json" -Headers $Headers -UseBasicParsing
$SignInData = $SignInData | ConvertFrom-JSon
ForEach ($U in $SignInData.Value) {
If ($U.UserType -eq "Member") {
If ($U.SignInActivity.LastSignInDateTime) {
$LastSignInDate = Get-Date($U.SignInActivity.LastSignInDateTime) -format g
$UserSignIns.Add([String]$U.UserPrincipalName, $LastSignInDate) }
}}
$NextLink = $SignInData.'@Odata.NextLink'
} # End while
Write-Host "Processing activity data fetched from the Graph..."
# Create a list file to normalize and assemble the information we've collected from the Graph
$Report = [System.Collections.Generic.List[Object]]::new()
# Process Teams Data
ForEach ($T in $TeamsUserData) {
If ([string]::IsNullOrEmpty($T."Last Activity Date")) {
$TeamsLastActivity = "No activity"
$TeamsDaysSinceActive = "N/A" }
Else {
$TeamsLastActivity = Get-Date($T."Last Activity Date") -format "dd-MMM-yyyy"
$TeamsDaysSinceActive = (New-TimeSpan($TeamsLastActivity)).Days }
$ReportLine = [PSCustomObject] @{
UPN = $T."User Principal Name"
LastActive = $TeamsLastActivity
DaysSinceActive = $TeamsDaysSinceActive
ReportDate = Get-Date($T."Report Refresh Date") -format "dd-MMM-yyyy"
License = $T."Assigned Products"
ChannelChats = $T."Team Chat Message Count"
PrivateChats = $T."Private Chat Message Count"
Calls = $T."Call Count"
Meetings = $T."Meeting Count"
RecordType = "Teams"}
$Report.Add($ReportLine) }
# Process Exchange Data
ForEach ($E in $EmailData) {
$ExoDaysSinceActive = $Null
If ([string]::IsNullOrEmpty($E."Last Activity Date")) {
$ExoLastActivity = "No activity"
$ExoDaysSinceActive = "N/A" }
Else {
$ExoLastActivity = Get-Date($E."Last Activity Date") -format "dd-MMM-yyyy"
$ExoDaysSinceActive = (New-TimeSpan($ExoLastActivity)).Days }
$ReportLine = [PSCustomObject] @{
UPN = $E."User Principal Name"
DisplayName = $E."Display Name"
LastActive = $ExoLastActivity
DaysSinceActive = $ExoDaysSinceActive
ReportDate = Get-Date($E."Report Refresh Date") -format "dd-MMM-yyyy"
SendCount = [int]$E."Send Count"
ReadCount = [int]$E."Read Count"
ReceiveCount = [int]$E."Receive Count"
IsDeleted = $E."Is Deleted"
RecordType = "Exchange Activity"}
$Report.Add($ReportLine) }
ForEach ($M in $MailboxUsage) {
If ([string]::IsNullOrEmpty($M."Last Activity Date")) {
$ExoLastActivity = "No activity" }
Else {
$ExoLastActivity = Get-Date($M."Last Activity Date") -format "dd-MMM-yyyy"
$ExoDaysSinceActive = (New-TimeSpan($ExoLastActivity)).Days }
$ReportLine = [PSCustomObject] @{
UPN = $M."User Principal Name"
DisplayName = $M."Display Name"
LastActive = $ExoLastActivity
DaysSinceActive = $ExoDaysSinceActive
ReportDate = Get-Date($M."Report Refresh Date") -format "dd-MMM-yyyy"
QuotaUsed = [Math]::Round($M."Storage Used (Byte)"/1GB,2)
Items = [int]$M."Item Count"
RecordType = "Exchange Storage"}
$Report.Add($ReportLine) }
# SharePoint data
ForEach ($S in $SPOUsage) {
If ([string]::IsNullOrEmpty($S."Last Activity Date")) {
$SPOLastActivity = "No activity"
$SPODaysSinceActive = "N/A" }
Else {
$SPOLastActivity = Get-Date($S."Last Activity Date") -format "dd-MMM-yyyy"
$SPODaysSinceActive = (New-TimeSpan ($SPOLastActivity)).Days }
$ReportLine = [PSCustomObject] @{
UPN = $S."User Principal Name"
LastActive = $SPOLastActivity
DaysSinceActive = $SPODaysSinceActive
ViewedEditedSPO = [int]$S."Viewed or Edited File Count"
SyncedFileCount = [int]$S."Synced File Count"
SharedExtSPO = [int]$S."Shared Externally File Count"
SharedIntSPO = [int]$S."Shared Internally File Count"
VisitedPagesSPO = [int]$S."Visited Page Count"
RecordType = "SharePoint Usage"}
$Report.Add($ReportLine) }
# OneDrive for Business data
ForEach ($O in $OneDriveData) {
$OneDriveLastActivity = $Null
If ([string]::IsNullOrEmpty($O."Last Activity Date")) {
$OneDriveLastActivity = "No activity"
$OneDriveDaysSinceActive = "N/A" }
Else {
$OneDriveLastActivity = Get-Date($O."Last Activity Date") -format "dd-MMM-yyyy"
$OneDriveDaysSinceActive = (New-TimeSpan($OneDriveLastActivity)).Days }
$ReportLine = [PSCustomObject] @{
UPN = $O."Owner Principal Name"
DisplayName = $O."Owner Display Name"
LastActive = $OneDriveLastActivity
DaysSinceActive = $OneDriveDaysSinceActive
OneDriveSite = $O."Site URL"
FileCount = [int]$O."File Count"
StorageUsed = [Math]::Round($O."Storage Used (Byte)"/1GB,4)
Quota = [Math]::Round($O."Storage Allocated (Byte)"/1GB,2)
RecordType = "OneDrive Storage"}
$Report.Add($ReportLine) }
# Yammer Data
ForEach ($Y in $YammerUsage) {
If ([string]::IsNullOrEmpty($Y."Last Activity Date")) {
$YammerLastActivity = "No activity"
$YammerDaysSinceActive = "N/A" }
Else {
$YammerLastActivity = Get-Date($Y."Last Activity Date") -format "dd-MMM-yyyy"
$YammerDaysSinceActive = (New-TimeSpan ($YammerLastActivity)).Days }
$ReportLine = [PSCustomObject] @{
UPN = $Y."User Principal Name"
DisplayName = $Y."Display Name"
LastActive = $YammerLastActivity
DaysSinceActive = $YammerDaysSinceActive
PostedCount = [int]$Y."Posted Count"
ReadCount = [int]$Y."Read Count"
LikedCount = [int]$Y."Liked Count"
RecordType = "Yammer Usage"}
$Report.Add($ReportLine) }
# Get a list of users to process
CLS
[array]$Users = $Report | Sort UPN -Unique | Select -ExpandProperty UPN
$ProgressDelta = 100/($Users.Count); $PercentComplete = 0; $UserNumber = 0
$OutData = [System.Collections.Generic.List[Object]]::new() # Create merged output file
# Process each user to extract Exchange, Teams, OneDrive, SharePoint, and Yammer statistics for their activity
ForEach ($U in $Users) {
$UserNumber++
$CurrentStatus = $U + " ["+ $UserNumber +"/" + $Users.Count + "]"
Write-Progress -Activity "Extracting information for user" -Status $CurrentStatus -PercentComplete $PercentComplete
$PercentComplete += $ProgressDelta
$ExoData = $Null; $ExoActiveData = $Null; $TeamsData = $Null; $ODData = $Null; $SPOData = $Null; $YammerData = $Null
$UserData = $Report.Where({$_.UPN -eq $U}) # Extract records from list for the user
# Process Exchange Data
$ExoData = $UserData.Where({$_.RecordType -eq "Exchange Storage"})
$ExoActiveData = $UserData.Where({$_.RecordType -eq "Exchange Activity"})
If ($ExoActiveData -eq $Null -or $ExoActiveData.LastActive -eq "No Activity") {
$ExoLastActive = "No Activity"
$ExoDaysSinceActive = "N/A" }
Else {
$ExoLastActive = $ExoActiveData.LastActive
$ExoDaysSinceActive = $ExoActiveData.DaysSinceActive }
$TeamsData = $UserData.Where({$_.RecordType -eq "Teams"})
$SPOData = $UserData.Where({$_.RecordType -eq "SharePoint Usage"})
# Parse OneDrive for Business usage data
$ODData = $UserData.Where({$_.RecordType -eq "OneDrive Storage"})
If ($ODData -eq $Null -or $ODData.LastActive -eq "No Activity") {
$ODLastActive = "No Activity"
$ODDaysSinceActive = "N/A"
$ODFiles = 0
$ODStorage = 0
$ODQuota = 1024 }
Else {
$ODLastActive = $ODData.LastActive
$ODDaysSinceActive = $ODData.DaysSinceActive
$ODFiles = $ODData.FileCount
$ODStorage = $ODData.StorageUsed
$ODQuota = $ODData.Quota }
# Parse Yammer usage data
$YammerData = $UserData.Where({$_.RecordType -eq "Yammer Usage"})
# Yammer isn't used everywhere, so make sure that we record zero data
If ($YammerData -eq $Null -or $YammerData.LastActive -eq "No Activity") {
$YammerLastActive = "No Activity"
$YammerDaysSinceActive = "N/A"
$YammerPosts = 0
$YammerReads = 0
$YammerLikes = 0 }
Else {
$YammerLastActive = $YammerData.LastActive
$YammerDaysSinceActive = $YammerData.DaysSinceActive
$YammerPosts = $YammerData.PostedCount
$YammerReads = $YammerData.ReadCount
$YammerLikes = $YammerData.LikedCount }
# Fetch the sign in data if available
$LastAccountSignIn = $Null; $DaysSinceSignIn = 0
$LastAccountSignIn = $UserSignIns.Item($U)
If ($LastAccountSignIn -eq $Null) { $LastAccountSignIn = "No sign in data found"; $DaysSinceSignIn = "N/A"}
Else { $DaysSinceSignIn = (New-TimeSpan($LastAccountSignIn)).Days }
# Figure out if the account is used
# Base is 2 if someuse uses the five workloads because the Graph is usually 2 days behind, but we have some N/A values for days used
If ($ExoActiveData.DaysSinceActive -eq "N/A") {$ExoDays = 365} Else {$ExoDays = $ExoActiveData.DaysSinceActive}
If ($TeamsData.DaysSinceActive -eq "N/A") {$TeamsDays = 365} Else {$TeamsDays = $TeamsData.DaysSinceActive}
If ($SPOData.DaysSinceActive -eq "N/A") {$SPODays = 365} Else {$SPODays = $SPOData.DaysSinceActive}
If ($ODDaysSinceActive -eq "N/A") {$ODDays = 365} Else {$ODDays = $ODDaysSinceActive}
If ($YammerDaysSinceActive -eq "N/A") {$YammerDays = 365} Else {$YammerDays = $YammerDaysSinceActive}
# Average days per workload used...
$AverageDaysSinceUse = [Math]::Round((($ExoDays + $TeamsDays + $SPODays + $ODDays + $YammerDays)/5),2)
Switch ($AverageDaysSinceUse) { # Figure out if account is used
({$PSItem -le 8}) { $AccountStatus = "Heavy usage" }
({$PSItem -ge 9 -and $PSItem -le 50} ) { $AccountStatus = "Moderate usage" }
({$PSItem -ge 51 -and $PSItem -le 120} ) { $AccountStatus = "Poor usage" }
({$PSItem -ge 121 -and $PSItem -le 300 } ) { $AccountStatus = "Review account" }
default { $AccountStatus = "Account unused" }
} # End Switch
# And an override if someone has been active in just one workload in the last 14 days
[int]$DaysCheck = 14 # Set this to your chosen value if you want to use a different period.
If (($ExoDays -le $DaysCheck) -or ($TeamsDays -le $DaysCheck) -or ($SPODays -le $DaysCheck) -or ($ODDays -le $DaysCheck) -or ($YammerDays -le $DaysCheck)) {
$AccountStatus = "Account in use"}
If ((![string]::IsNullOrEmpty($ExoData.UPN))) {
# Build a line for the report file with the collected data for all workloads and write it to the list
$ReportLine = [PSCustomObject] @{
UPN = $ExoData.UPN
DisplayName = $ExoData.DisplayName
Status = $AccountStatus
LastSignIn = $LastAccountSignIn
DaysSinceSignIn = $DaysSinceSignIn
EXOLastActive = $ExoLastActive
EXODaysSinceActive = $ExoDays
EXOQuotaUsed = $ExoData.QuotaUsed
EXOItems = $ExoData.Items
EXOSendCount = $ExoActiveData.SendCount
EXOReadCount = $ExoActiveData.ReadCount
EXOReceiveCount = $ExoActiveData.ReceiveCount
TeamsLastActive = $TeamsData.LastActive
TeamsDaysSinceActive = $TeamsDays
TeamsChannelChat = $TeamsData.ChannelChats
TeamsPrivateChat = $TeamsData.PrivateChats
TeamsMeetings = $TeamsData.Meetings
TeamsCalls = $TeamsData.Calls
SPOLastActive = $SPOData.LastActive
SPODaysSinceActive = $SPODays
SPOViewedEditedFiles = $SPOData.ViewedEditedSPO
SPOSyncedFiles = $SPOData.SyncedFileCount
SPOSharedExtFiles = $SPOData.SharedExtSPO
SPOSharedIntFiles = $SPOData.SharedIntSPO
SPOVisitedPages = $SPOData.VisitedPagesSPO
OneDriveLastActive = $ODLastActive
OneDriveDaysSinceActive = $ODDays
OneDriveFiles = $ODFiles
OneDriveStorage = $ODStorage
OneDriveQuota = $ODQuota
YammerLastActive = $YammerLastActive
YammerDaysSinceActive = $YammerDays
YammerPosts = $YammerPosts
YammerReads = $YammerReads
YammerLikes = $YammerLikes
License = $TeamsData.License
OneDriveSite = $ODData.OneDriveSite
IsDeleted = $ExoActiveData.IsDeleted
EXOReportDate = $ExoData.ReportDate
TeamsReportDate = $TeamsData.ReportDate
UsageFigure = $AverageDaysSinceUse }
$OutData.Add($ReportLine) }
} #End processing user data
Write-Host "Data processed for" $Users.Count "users"
$OutData | Sort {$_.ExoLastActive -as [DateTime]} -Descending | Out-GridView
$OutData | Sort $AccountStatus | Export-CSV $TargetDir\Office365TenantUsage.csv -NoTypeInformation