How to use scripting in data process and map function.With Example
I would suggest starting here if you haven't already: Custom scripting
Full documentation, examples, testing considerations, etc. As Thameem mentioned, searching the community for "groovy" or "scripting" will yield a number of specific scenarios as well.
Try this link for Groovy Scripting in Data Process Shape How to dynamically convert CSV to XML using Groovy
Search the community with key word "Groovy". You will find enough discussion and articles talking about groovy and its use.
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