Powershell + DynamoDB table scan

dynamodbtablescan.ps1

function Get-DynamoByPrefix($table, $keyPrefix)
{
    $region = "ap-southeast-2"
    $regionEndpoint=[Amazon.RegionEndPoint]::GetBySystemName($region)
    $client = New-Object Amazon.DynamoDBv2.AmazonDynamoDBClient($regionEndpoint)
    $req = New-Object Amazon.DynamoDBv2.Model.ScanRequest
    $req.TableName = $table
    $result = $client.Scan($req)

    $result.Items | Where-Object {$_.Key.S.StartsWith($keyPrefix)} | ForEach-Object {
        $_.Key.S.Replace($keyPrefix,"")
    }

}

# Usage
Get-DynamoByPreix "Table" "keyPrefix:"