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Table of Contents

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  1. Preface
  2. Transformations
  3. Source transformation
  4. Target transformation
  5. Aggregator transformation
  6. Cleanse transformation
  7. Data Masking transformation
  8. Data Services transformation
  9. Deduplicate transformation
  10. Expression transformation
  11. Filter transformation
  12. Hierarchy Builder transformation
  13. Hierarchy Parser transformation
  14. Hierarchy Processor transformation
  15. Input transformation
  16. Java transformation
  17. Java transformation API reference
  18. Joiner transformation
  19. Labeler transformation
  20. Lookup transformation
  21. Machine Learning transformation
  22. Mapplet transformation
  23. Normalizer transformation
  24. Output transformation
  25. Parse transformation
  26. Python transformation
  27. Rank transformation
  28. Router transformation
  29. Rule Specification transformation
  30. Sequence Generator transformation
  31. Sorter transformation
  32. SQL transformation
  33. Structure Parser transformation
  34. Transaction Control transformation
  35. Union transformation
  36. Velocity transformation
  37. Verifier transformation
  38. Web Services transformation

Transformations

Transformations

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Rules and guidelines for hierarchical schemas

Rules and guidelines for hierarchical schemas

Consider the following rules and guidelines when you create a hierarchical schema to associate with a Hierarchy Parser transformation:
  • The schema must be smaller than 10,000 elements.
  • The schema can contain up to 10,000 fields.
  • The schema can contain up to 500 groups.
  • The schema can contain up to 20 levels of data hierarchy.
  • Schemas that contain more than 5,000 ports and more than 100 groups might affect the processing time.
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