data extraction
act or process of retrieving data out of (usually unstructured or poorly structured) data sources for further data processing or data storage (data migration)
en-GB/ˈdeɪtə ɪkˈstɹækʃn/
en-US/ˈdædə ɪkˈstɹækʃən/
act or process of retrieving data out of (usually unstructured or poorly structured) data sources for further data processing or data storage (data migration)