Right-click on an edge and select New Metadata → Extract from GoodData dataset You'll then need to select a GoodData project and a GoodData dataset that you'll derive the metadata from.

Figure 28.11. Selecting Dataset in the GoodData metadata wizard

There are additional wizard steps for every dataset's attribute with multiple labels. A label that uniquely identifies every attribute's value must be selected in these steps. You'll usually select some kind of ID of the attribute here.

Figure 28.12. Selecting the primary label for multi-label attribute