Best Practices - dataflow_designer - spectrum_quality_1 - 23.1

Spectrum Data Quality Guide

Product type
Software
Portfolio
Verify
Product family
Spectrum
Product
Spectrum > Quality > Spectrum Quality
Version
23.1
Language
English
Product name
Spectrum Data Quality
Title
Spectrum Data Quality Guide
Topic type
Overview
Reference
Tips
How Do I
First publish date
2007
ft:lastEdition
2024-03-04
ft:lastPublication
2024-03-04T22:52:13.486265

In case of multi-match scenarios, the below set of best practices are recommended to help you improve the performance:

  • Select maximum of three fields at a time. Depending upon your use case, you may choose to select more than three fields, but it may degrade the performance.
  • First, perform matching on different match keys to generate the collection numbers, and then consolidate the collection numbers using the group key generator stage in multi-match scenario.