AWS Glue provides an array of functions to accelerate and streamline data cleansing ensuring data quality, consistency, and reliability. Extract, Transform, Load. Among the major benefits of Amazon Glue are simplified extract, transform, load (ETL) processes. ETL allows companies to centralize data from various data targets and sources. AWS Glue Studio enables users to create, run, and monitor ETL jobs with its intuitive drag-and-drop interface.