AWS Glue Studio
It is a visual interface for AWS Glue that makes it easy to create and manage ETL jobs. AWS Glue Workflows run in the backend
Flex execution class
The Flex execution class is ideal for reducing the costs of time-insensitive workloads. For example:
- Nightly ETL jobs, or jobs that run over weekends for processing workloads
- One-time bulk data ingestion jobs
- Jobs running in test environments or pre-production workloads
- Time-insensitive workloads where it’s acceptable to have variable start and end time