flow overview Step Function Trigger:Triggers the ETL process based on an event or schedule.Step Function Workflow:Defines the sequence of steps, such as extracting data, transforming it, and loading it into Redshift.Glue ETL Jobs:Triggered by the Step Function.Extract data from sources, apply transformations, and load it into the data warehouse.Redshift Data Warehouse:Stores the final, transformed data.Enables fast querying and analysis.