Let us assume you have done a first Discovery and created some Source Model Objects from it.
Now, your Source System has changed, and you have made a second Discovery.
The comparison feature allows you to:
- Compare the changes between the two Discoveries
- Update the Source Model Objects according to these changes
Compare Discoveries
To compare Discoveries, access the Source Systems overview page:
Click on the Context menu for a Discovery that is not currently in use and select the Compare to currently used menu:
The Impact of updating the current source model side panel window opens:
It contains:
- The list of Source Model Objects affected by a change in the Discovery with an indicator icon, depending on the change:
- A for Added: there is a new object in the new discovery
- M for Modified: there will be changes in an existing Source Model Object if I apply the new discovery
- D for Deleted: an existing Source Model Object will be deleted if I apply the new discovery
- The part of the original Discovery which concerns the selected Source Model Object on the left-hand-side (1).
- The part of the new Discovery for the selected Source Model Object
- The differences between the 2 Discoveries
For each Source Model Object on the left-hand-side, we can identify the differences in panels 2 and 3:
- New elements are highlighted in GREEN:
- Elements that have disappeared are highlighted in RED:
In the previous example, 5 Model Objects are different in the two compared Discoveries:
- Customer_CRM:
- This Model Object doesn't exist as a Source Model Object:
- This Model Object doesn't exist as a Source Model Object:
- SalesOrderHeader:
- This Model Object doesn't exist in the new Discovery:
- This Model Object doesn't exist in the new Discovery:
- CreditCard:
- The field CardType changed its datatype from NVARCHAR(50) to NVARCHAR(55)
- The field CardType changed its datatype from NVARCHAR(50) to NVARCHAR(55)
- Currency:
- The field ModifiedDate doesn't exist anymore
- The field ModifiedDate doesn't exist anymore
- SalesOrderDetail:
- There is a new field CarrierNumber in the new Discovery:
- There is a new field CarrierNumber in the new Discovery:
You can then update the Source Model Objects according to these changes if you wish.
Demonstration video