$AgentJobs = Get-VBRComputerBackupJob

foreach ($Job in $AgentJobs) {
$Job.Name

# --------------  GET AGENT JOB LAST SESSION  ---------------------------

# CREATE A VARIABLE IDENTIFYING IF THE JOB IS A POLICY OR NOT
$IsPolicy = $False
if ($Job.Mode -eq 'ManagedByAgent') { $IsPolicy = $True }
"is it policy: $IsPolicy"
# NOT ALL POLICY SESSIONS ARE BACKUPS, LOT OF CONFIG UPDATES THERE
# TO FILTER IT TO JUST ACTUAL BACKUPS THE NAME HAS WILDCARDS ADDED
# https://forums.veeam.com/post434804.html
$JobNameForQuery = $Job.Name
if ($IsPolicy) { $JobNameForQuery = '{0}?*' -f $Job.Name }
$Sessions = Get-VBRComputerBackupJobSession -Name $JobNameForQuery
$LastSession = $Sessions[0]
$LastSessionTasks = Get-VBRTaskSession -Session $LastSession

# --------------  GET AGENT JOB ID, NAME, TYPE  ---------------------

$JOB_ID = $Job.Id
$JOB_NAME = $Job.Name

if ($IsPolicy) {
    $JOB_TYPE = 'EpAgentPolicy'
} else {
    $JOB_TYPE = 'EpAgentBackup'
}

$DATA_SIZE = 0
$DATA_SIZE
foreach ($Task in $LastSessionTasks) {
    $Task.info.ObjectName
    $DATA_SIZE += $Task.Progress.TotalUsedSize
}
$DATA_SIZE
$Job.BackupType
#$LastSession.CreationTime.Date

$DATA_SIZE = 0
foreach ($Task in $LastSessionTasks) {
    $DATA_SIZE += $Task.Progress.TotalUsedSize
}

$DATA_SIZE = 0
foreach ($Task in $LastSessionTasks) {
    $DATA_SIZE += $Task.Progress.TotalUsedSize
}

if ($Job.BackupType -eq 'SelectedFiles') {
    $AgentBackup = Get-VBRBackup -Name $Job.Name
    $RestorePoints = Get-VBRRestorePoint -Backup $AgentBackup | `
                     Sort-Object -Property CreationTimeUtc -Descending
    $RestorePointsOnlyFull = $RestorePoints | ? {$_.IsFull}
    if ($RestorePointsOnlyFull.count -gt 0) {
        $RestorePointsOnlyFull[0].CreationTime.DateTime
        $Storage = $RestorePointsOnlyFull[0].FindStorage()
        $VbkSize = $Storage.Stats.BackupSize
        $dedup = ($Storage.Stats.DedupRatio) / 100
        $compres = ($Storage.Stats.CompressRatio) / 100
        if ($dedup -eq 0) { $dedup = 1}
        if ($compres -eq 0) { $compres = 1}
        $DATA_SIZE = [int64]($VbkSize / $dedup / $compres)
    }

}
$DATA_SIZE

"------------------"
}