PowerShell script to scan for email errors in Streamserver log files

Streamserver-log_scan.ps1

<#
PowerShell script to scan for email errors in Streamserver log files
Auth: jfrmilner
v1 - 2021-06-29 - Initial Release
v2 - 2021-07-13 - Change to separate email per log file. Remove file path prefix (now added to email body header).
#>
$ids = "CH", "AT", "DE", "SE"
foreach ($id in $ids) {
    $path = "C:\StreamServe\domain_$($id)\$($id)_runtime_PROD\export\log\log.txt"
    $results = Select-String -Pattern "Mail Connector: Failed to send mail\." -Path $path -Context 15, 0

    if ($results) {
        #Build html email
        $body = $null | ConvertTo-Html -Body "<H2>StreamServe Mail Connector: Failed to send mail ($($path))" | Out-String
        foreach ($result in $results) {
            $resultsString = $result.Context.PreContext + $result.Line
            $body += $resultsString | ForEach-Object { $_ + '<br>' }
        }
        #Recipient Addressing
        switch ($id) {
            "CH" {$recipients = "firstname.lastname@domain.com"}
            "AT" {$recipients = "firstname.lastname@domain.com"}
            "DE" {$recipients = "firstname.lastname@domain.com"}
            "SE" {$recipients = "firstname.lastname@domain.com"}
        }

        Send-MailMessage -To $recipients -Subject "StreamServe Mail Connector: Failed to send mail" -BodyAsHtml $body -From "StreamServe-noreply@domain.com" -SmtpServer "SMTPInternal.domain.com"
    }
}