---
title: "Discussion on \"DataWeave Runtime Type Detection: Auto-Discover Schema Mismatches\" | Hashnode"
description: "Discussion on \"DataWeave Runtime Type Detection: Auto-Discover Schema Mismatches\". I built a schema discovery function for a 6-system integration last year. Each source sent different types for the same fields. One function auto-detects types at runtime and builds a complete schema.\nTL;DR\n\ndescribeType function uses is operator cha..."
url: "https://hashnode.com/posts/dataweave-runtime-type-detection-auto-discover-schema-mismatches/69d29f36b224c93286d5e981"
---

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# [DataWeave Runtime Type Detection: Auto-Discover Schema Mismatches](https://thasha.hashnode.dev/dataweave-runtime-type-detection-auto-discover-schema-mismatches?utm_source=hashnode&utm_medium=feed)

I built a schema discovery function for a 6-system integration last year. Each source sent different types for the same fields. One function auto-detects types at runtime and builds a complete schema. TL;DR describeType function uses is operator cha...

Apr 5 · 3 min read · thasha.hashnode.dev  
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