5h ago · 4 min read · TL;DR Your fun declaration works inline but breaks with "Unable to resolve reference" when moved to a .dwl module Module files cannot contain output or --- — delete those lines and it works The error message lies — it says "resolve reference" not "i...
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14h ago · 1 min read · I built a legacy migration last year converting XML responses to JSON. The automatic conversion lost XML attributes and turned single elements into strings instead of arrays. I shipped this fix on an integration converting 7,500 XML responses daily i...
Join discussion5h ago · 4 min read · TL;DR Your fun declaration works inline but breaks with "Unable to resolve reference" when moved to a .dwl module Module files cannot contain output or --- — delete those lines and it works The error message lies — it says "resolve reference" not "i...
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Mar 22 · 8 min read · Last October I reviewed a Mule integration that had been running for 3 months. The flow pulled employee records from Workday, filtered active ones, and pushed them to an HR portal. Everything looked clean. No errors in CloudHub. No alerts. The downst...
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May 6, 2025 · 6 min read · DataWeave is MuleSoft's specialized language for transforming and processing data across different formats. At its core, DataWeave functions serve as essential tools for developers working with JSON, XML, CSV, and Java objects. These built-in methods...
Join discussionMar 29, 2024 · 2 min read · In the bustling marketplace of data, where information surges like tides and applications converse in whispers, event-driven architectures emerge as the enchanting weavers of real-time magic. Imagine a symphony where every note triggers a cascade of ...
Join discussionMar 13, 2024 · 2 min read · The integration landscape is evolving, and with it, the tools we use to manipulate and transform data must also advance. MuleSoft’s Exchange has recently introduced a game-changer for developers: DataWeave Libraries. These libraries are a collection ...
Join discussionAug 19, 2022 · 2 min read · Have you ever wondered how to change the value of one of your object's fields? Probably, and I'm sure you didn't wonder very long because that's the most basic function of a programming language : assignment. How everyone does it For context, let's q...
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