Create data model designs

As you add, remove, or delete entity and relationship types and their properties, and update visualization layouts, you can save your draft data model designs to the investigation. You can save many data model designs in one investigation. You can view differences between a data model design and the current data model. Saved data model designs are available in the Catalog pane within the investigation. Data model designs can be edited, saved, and applied to the data model.

Save a data model design

You can save a data model design to your investigation as you update entity and relationship types, their properties, or the visualization layout for the design. You can create many data model designs in your investigation and access them at a later time.

1. Finalize your changes to the data model design.
2. On the toolbar at the top of the data model designer, click the Save drop-down arrow and click Save As.

   The Save Data Model Design dialog box appears.

3. Click the Investigation drop-down list and click the investigation where you want to save the design.
4. Click in the Design text box and type a name for the new design. Optionally, select an existing design from the drop-down list.
5. Click Save.

   The data model design is saved in the investigation.

6. To delete the current data model design, click the Design drop-down list on the data model designer toolbar and click Delete .

   The data model design is deleted from the investigation.

7. To create a new design, click New Design on the data model designer toolbar.

   The current data model of the knowledge graph appears in the view panel.

Merge the data model with the design

You can compare a current data model of the knowledge graph with a data model design. You can merge a current data model with an existing data model design. You can choose how the differences are visualized in the data model designer. Types present in the design that do not exist in the data model can appear as a new item added and types deleted in the design, but still present in the data model, can appear as deleted .

1. Ensure the data model designer is open.
2. Make an update to your data model.
   • Add or remove an entity type or a relationship type in the investigation view.
   • Add an entity or relationship type using Load Table.
3. Click the view tab of the data model designer to make it active.

   The Data Model Update dialog box appears.

4. Click Yes.

   The Merge Data Model with Design dialog box appears.

5. Optionally, uncheck types present in the data model to mark them as deleted in the merged design view.
6. Click OK.

   The merged data model and design appear in the data model designer.

Tip:

You can open a data model design from the Catalog pane. In the Catalog pane, on the Project tab, browse to the Investigation, and select Data Model Designs. Right-click the design and click Open Data Model Design .