Open the type tree and right-click on an item or group.
Click Generate Sample Data.
Change the sample data options, or accept the defaults.
Optionally, you can set defaults for these options in Window > Preferences > Transformation Extender > Type Tree > Sample Data.
Create optional types
When this option is not selected, a type with the size Min=0 and Max=1 generates
a map rule of None.
Fill types with data
When this option is not selected, all types generate a map rule
of None.
Results
Type Designer generates
the following files in the SampleData folder relative to the source
type tree:
A source map named selected_type_name.mms
A compiled map named selected_type_name.mmc
A source map named Validation_selected_type_name.mms
A compiled map named Validation_selected_type_name.mmc
A log file of the generation session named SampleDataGenerator.log