Now, we are going to create an attribute based on a regular expression, which is a specialized text string that describes a search pattern. What we want to do is extract the airport code that is part of the Destination Details URI:
To do this, we have to create an attribute in the Destination Details child. Follow these steps:
- Select Destination Details, click on the Add Field dropdown, and select Regular Expression.
- In the Regular Expression field, type in the following text:
- Click on the blank area outside the text box to populate the field, as shown in the following screenshot.
- Change the display name to ...