ETL Testing: Challenges, Concepts and 9 Types - Datagaps
https://www.datagaps.com/data-testing-concepts/etl-testing/
WEBETL testing fits into four general categories: new system testing (data obtained from varied sources), migration testing (data transferred from source systems to a data warehouse), change testing (new data added to a data warehouse), and report testing (validating data, making calculations).
DA: 63 PA: 32 MOZ Rank: 17