Column Description
                                        
Add a Column Description
The 'Description' field is found in the column's properties (green highlight below):
                                         
                                    
Write the description that should appear in the column's tooltip:
                                         
                                    
When the data model is opened in other modules, users will see the description in the column tooltip when hovering over the column:
                                         
                                    
The description also appears in the tooltip when the column is added to the query. The tooltip is displayed when users hover over the column in the visualization:
                                        