Pull the list of EC2 instances running under your AWS account, based on using a tag called "owner"

Get-MyEc2Instance

param(
	[string]$OwnerValue = 'melton',
	[switch]$Raw
)
$myEc2Instances = Get-EC2Tag -Filter @{ Name="key"; Values="owner" },@{ Name="value";Values=$OwnerValue}, @{ Name="resource-type";Values="instance"}
$data = Get-EC2Instance -InstanceId $myEc2Instances.ResourceId | Select-Object -ExpandProperty Instances

if ($Raw) {
	foreach ($d in $data) {
		$value = ($d.Tags | Where-Object Key -eq Name).Value
		Add-Member -Force -MemberType NoteProperty -Name Name -Value $value
	}
	return $data
}
else {
	$data | select InstanceId, @{Label="Name";Expression={($_.Tags | where key -eq "Name").Value }}, InstanceType, PrivateIpAddress, PublicIpAddress, PublicDnsName
}