Variable - is a field type that collects available data on your app that can automatically be filled into a form field.
Steps | Build a form | Variable
1. Click on the New Group (a group must be added before adding a variable field).
2. Click “New Field +”.
3. Select the "Specialty" tab and then click on the Variable button.
4. Name your Variable in the Field Name and choose the Variable type you need (current date, current time, site name, weather, temperature, etc.) under the Variable dropdown then click on the Done button.
Note: Variables will only fill in when the form is filled out on the App or Website with an internet connection.