Azure-Get all blobs in storage accounts

# Like an inventory of all blobs across all storage accounts
$Subscription_IDs = @("ID_One-hf49h4h98h", "ID_Two-8f4jfj2409")

foreach ($Subscription_ID in $Subscription_IDs) {

    Get-AzSubscription -SubscriptionId $Subscription_ID | Select-AzSubscription
    
    # Retrieve all storage accounts
    $storageAccounts = Get-AzStorageAccount | where { !($_.defaultToOAuthAuthentication) -and $_.AllowBlobPublicAccess -eq $true -and $_.StorageAccountName -notmatch 'cs.*' -and $_.StorageAccountName -ne 'dtaawsarchive'}

    foreach ($storageAccount in $storageAccounts) {
        Write-Host -ForegroundColor Cyan "Current storage account " -NoNewline;Write-Host -ForegroundColor Magenta "$($storageAccount.StorageAccountName)"
        $resourceGroupName = $storageAccount.ResourceGroupName
        $storageAccountName = $storageAccount.StorageAccountName

        # Get the storage account context
        $context = $storageAccount.Context

        # Retrieve all containers in the storage account and filter based on PublicAccess and Name
        $containers = Get-AzStorageContainer -Context $context | Where-Object { $_.Name -notlike '$*' }

        # Proceed only if there are eligible containers
        if ($containers.Count -gt 0) {
            # Initialize an empty array to hold the blob details for this storage account
            $blobDetails = @()

            foreach ($container in $containers) {
                Write-Host -ForegroundColor Green "Current storage account container " -NoNewline;Write-Host -ForegroundColor Yellow "$($container.Name)"
                
                # Retrieve all blobs in the container
                $blobCount = 0
                $Token = $Null
                $MaxReturn = 5000

                do {
                    $Blobs = Get-AzStorageBlob -Context $context -Container $container.Name -Prefix $folderName -MaxCount $MaxReturn -ContinuationToken $Token
                    Write-Host -ForegroundColor Magenta "Current token is " -NoNewline;Write-Host -ForegroundColor Blue "$($Token.NextMarker)"
                    if ($Blobs -eq $Null) { break }

                    #Set-StrictMode will cause Get-AzureStorageBlob returns result in different data types when there is only one blob
                    if ($Blobs.GetType().Name -eq "AzureStorageBlob") {
                        $Token = $Null
                    }
                    else {
                        $Token = $Blobs[$Blobs.Count - 1].ContinuationToken;
                    }

                    foreach ($blob in $blobs) {
                        if($blob.BlobType -eq "BlockBlob") {
                        # Add blob details to the array
                        $blobDetails += New-Object PSObject -Property @{
                            StorageAccount = $storageAccountName
                            ResourceGroup  = $resourceGroupName
                            Container      = $container.Name
                            Blob           = $blob.Name
                            LastModified   = $blob.ICloudBlob.Properties.LastModified.DateTime
                        }
                      }
                    }
                }
                While ($Token -ne $Null)
            }

            # Define file name for this storage account
            $file = "$env:TEMP\AzureBlobDetails_${storageAccountName}.csv"

            # Export the details to a CSV file
            $blobDetails | Export-Csv -Path $file -NoTypeInformation

            # Optional: Output to indicate progress
            Write-Host "File saved for storage account $storageAccountName_$file"
        }
    }
}

# Confirmation message
Write-Host "Export completed for all storage accounts."