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Challenges/map-microsoft-graph-users-to-cdm·DataWeave·INTERMEDIATE
DataWeaveINTERMEDIATE

Map Microsoft Graph Users to CDM

Crestline Financial needs to normalize user profiles retrieved from the Microsoft Graph API into their internal Common Data Model (CDM). You will process the OData JSON response, extracting the user array, mapping specific fields, and leveraging DataWeave modules to format strings and merge standard metadata into each record.

#ms-graph#workday#rest-api#dwl::core
BY @patryk_bandurski
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%dw 2.0
output application/json
---
payload
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The fastest way
to learn integration.

01.
Production payloads
Real CSV/JSON/XML you'll meet on day one — null fields, mixed casing, partial records.
02.
Design problems
What practitioners actually solve — null-safety, idempotency, retries, batch boundaries.
03.
Edge cases that break
Empty arrays, type coercion, deeply nested transforms, locale-specific dates.
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CHALLENGES
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// WHAT YOU'LL BUILDHOW IT WORKS ↓
01.
Live DataWeave editor
Real DWL 2.0 IDE with helpers, modules, syntax highlighting.
02.
Test cases run on real runner
Same Go runner used in prod. Diffs show exactly which fields fail.
03.
3 graded attempts
Submit when you're ready. Score persists. Solution unlocks after pass or last attempt.
04.
Helpers & multi-module DWL
Bring in reusable %dw modules. Import, export, compose.
05.
XP & leaderboard
Points + XP awarded per challenge. Trail progress synced.
06.
Production-style payloads
Real CSV/JSON/XML — null fields, mixed casing, partial records.