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How to validate a specific product metadata code within a barcode

This article takes you through validating a specific code within a barcode. Example: Ignore the first 3 digits, validate the code from the metadata and ignore the rest.

Step 1 — Build the valid condition

  • Drag in the field you are validating
  • Drag in the 'match regex' sign from the Math Operators
  • Drag in the 'Value' field and enter 
    ^.{3}
  • Drag in the + sign from the Math Operators,
  • Drag in Product Data from the Special Fields section and select the matching value, e.g. code:
    data["barcode"]=~("^.{3}"+jobmeta["code"])

Step 2 — Add the catch-all invalid rule

Invalidate everything outside the valid match: