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Syntax Check (sometimes also called "Dry run") is a special type of logic execution used to determine the input fields. The system executes your logic in a special mode where the results of API functions are mocked. For example:
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Also some other functions will return "null" instead of proper values.
In Pricefx you do not define the user interface anywhere, so this is a way to find out the input fields to be rendered on the screen.
Note also that api.stream, DatamartContext.streamQuery() are not supported in Syntax Check, but api.find is.
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See also:
For more information see How Syntax Check Works
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