Dataset display additional columns in the pin

Currently, the ID & title of a dataset is always displayed in the pin detail view. If you click on the dataset, you will be taken to the detailed view where all the information is displayed. For example, if you have stored a room book, you can set the room number as the ID and the room description as the title. The ID & title is then displayed in the pin:

What is desired is the option to define multiple columns, the values of which are then displayed directly in the pin: