Function Test-IsAws {
    <#
    .SYNOPSIS
        Returns $true if in AWS (based on meta-data endpoint check) and $false if not
    #>
    [CmdletBinding()]
    [OutputType([System.Boolean])]
    Param()

    $endpoint = "/meta-data/hostname"

    # Try reading the metadata endpoint
    try {
        $awsCheck = (Get-InstanceMetadata -Endpoint $endpoint)
        if ($null -ne $awsCheck.Content) {
            return $true
        }
    } catch {
        Write-Verbose ("$logLead : AWS Endpoint Check Returned Error: {0}" -f $_.Exception.Message)
    }

    # Query OS WMI Information
    $organizationResult = (Get-CIMInstance -ClassName Win32_OperatingSystem -Namespace "root\CIMV2" `
        -Property Organization -ErrorAction SilentlyContinue).Organization

    return ($organizationResult -match "amazon")
}

Set-Alias IsAws Test-IsAws -Force -Scope:Global