Step 1
In your process flow, access settings for your map shape:
Step 2
Select the add transform button for the required mapping rule - for example:
Step 3
Click the add transformbutton:
Step 4
Click in the namefield to access a list of all available transform functions, then select convert to booleanfrom the stringcategory:
Step 5
Click the add fieldbutton:
Step 6
Click in source fieldsand select the source field to be used for this transform:
Step 7
Accept your changes (twice).
Step 8
Save the transform. You'll notice that the transform icon is updated to indicate that a transform function is present for the mapping row, - for example: