AWS Glue FAQs – Managed ETL Service – Amazon Web Services

Q: When should I use AWS Glue? You should use AWS Glue to discover properties of the data you own, transform it, and prepare it for analytics. Glue can automatically discover both structured and semi-structured data stored in your data lake on Amazon S3, data warehouse in Amazon Redshift, and various databases running on AWS.It provides a unified view of your data via the Glue Data Catalog …

https://aws.amazon.com/glue/faqs/