This session is an overview of Fabric Variable Libraries, which show the features, and benefits of using them in your data pipeline and notebooks. and how to use and deploy them across multiple workspaces. It looks at the use of Value Sets in variable libraries for DEV/TST/PROD environments. It focuses on the security of the libraries, and how they should not be used like a Key Vault. This session has demos of deployment, and using them in a data pipeline and notebooks