function Update-Borg{
<#
  .SYNOPSIS
    Update Borg with information about packages being installed. Utilized by Classify-Packages.

  .PARAMETER BorgApiKey
    API key for borg
  .PARAMETER BorgUri
    URI of the Borg API
  .PARAMETER PackageMetadata
    Object containing package information to be sent to Borg.

#>
    [CmdletBinding()]
    param(
        [string]$BorgApiKey,
        [string]$BorgUri,
        [PSObject]$PackageMetadata
    )
    $borgElementsToAdd = Select-UniqueServerPackages @($PackageMetadata.WebPackagesToInstall, $PackageMetadata.AppPackagesToInstall, $PackageMetadata.MicPackagesToInstall)
    $borgElementsToRemove = Select-UniqueServerPackages @($PackageMetadata.WebPackagesToUninstall, $PackageMetadata.AppPackagesToUninstall, $PackageMetadata.MicPackagesToUninstall)

    try {
        if (![string]::IsNullOrWhiteSpace($BorgUri)) {
            Write-Host "Updating BoRG [$BorgUri] Inventory"

            $splatParams = @{
                ElementsToAdd = $borgElementsToAdd
                ElementsToRemove = $borgElementsToRemove
                EnvironmentTypeName = $PackageMetadata.EnvironmentLabel
                PlatformVersionName = "Unspecified"
                ElementTierName = "Unknown"
                BorgUri = $BorgUri
                ApiKey = $BorgApiKey
            }

            Update-PlatformElementInventory @splatParams

            Write-Host "BoRG successfully updated."
        } else {
            Write-Error "BorgUri is not configured! Check deployment params in TC."
        }
    } catch {
        Write-Error "An exception occurred while updating BoRG. Error:  $($_.Exception.Message)"
    }
}