Master dimensions can not only be built on the frontend but also in the data model viewer, directly. For this, the following steps are required:
- In the data model viewer, where you see a list of all available tables floating, pick the field which is of interest by selecting it, and click on the preview on the bottom-left.
- This will pop up a preview dialog with two button options on the left-hand side, as well as some additional information about the selected field, including density and subset ratio.
- Click on Add as dimension.
- The following dialog menu will pop up, where you will see the selected field added to the description. In the dialog, you can see the whole list of dimensions ...