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- In your model, add a new stream:
- Hover over
Customer Details with Region, and press- Add a new Stream
- Give the new Stream the Name:
Reformatted Customer Details - Drag all attributes from
Customer Details with Regionto the new stream
- Hover over
- Open the configuration form for
Reformatted Customer Details- In the Attributes section, add a new attribute:
- Press
- In the attribute details form that pops up:
- Set the Name:
ReformattedPostCode - Leave the settings for the attribute as default (Type is String, Length is 50)
- Set the Attribute Expression to
- Press
- In the Attributes section, add a new attribute:
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In the repository browser find 
- Attribute Attribute Functions. All attribute functions available in PhixFlow are shown. Find the attribute functions you used above – toUpper() and replaceAll() – and double-click each of these to see the help pages for these functions.
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