I am using the following code for it

Imports System

Imports System.Data

Imports System.Data.SqlClient

Imports System.Data.SqlTypes

Imports System.Math

Imports Microsoft.SqlServer.Dts.Runtime

Imports System.Management

Imports Microsoft.SqlServer.Dts.Pipeline.Wrapper

Imports Microsoft.SqlServer.Dts.Runtime.Wrapper

Public Class ScriptMain

Public Sub Main()

...