' For complete examples and data files, please go to https://github.com/groupdocs-watermark/GroupDocs.Watermark-for-.NET
Dim publicKey As String = "[Your Dynabic.Metered public key]"
Dim privateKey As String = "[Your Dynabic.Metered private key]"
Dim metered As New Metered()
metered.SetMeteredKey(publicKey, privateKey)
' Use the library in licensed mode