function Test-IsOverflowServer {
    <#
    .SYNOPSIS
      Returns a boolean indicating if the current machine is an overflow or not.

    .DESCRIPTION
      This will check the EC2 tags for a server and look for the key value of alk:overflow.
      Will return true if alk:overflow:true is found and false in any other scenario.

    .EXAMPLE
        # Testing on a standard server
        Test-IsOverflowServer
        False

    .EXAMPLE
        # Testing on an overflow server
        Test-IsOverflowServer
        True
    #>

    [CmdletBinding()]
    [OutputType([bool])]
    param (
    )

    $logLead = (Get-LogLeadName)

    try {
        $isOverflowServer = Get-CurrentInstanceTags -tagName "alk:overflow" -ValueOnly

        if ($isOverflowServer -eq 'true') {
            return $true
        } else {
            return $false
        }
    } catch {
        Write-Warning "$logLead`: Unable to query tags. This needs to be run on an AWS Server or the environment is set up incorrectly."
    }
}