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NeoArc Studio

How to Use the Expression Builder

Step-by-step guide to using the expression builder for property mappings, including CONCAT, CASE/WHEN expressions, and previewing results.

This guide walks through using the expression builder to create property mappings in projections. The expression builder lets you define transformations such as string concatenation, conditional logic, and type conversions.

Select a Property Mapping

Open the Expression Builder

Write a CONCAT Expression

Add a CASE/WHEN Expression

Test with Preview

Save the Expression