Daton adds a set of metadata columns to every table that is replicated to the data warehouse. This is done to ensure that at any given point in time, a record in the warehouse can be tied to a specific job in Daton. By adding this metadata columns, faster trouble shooting becomes possible incase any discrepancy in data is found although such a scenario is very rare.
The following fields are added to each table: <>
Please note that in some data destinations columns names my not start with an underscore and in such cases, the first underscore will be stripped off from the column name.