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DATA QUALITY MEASUREMENT FOR ETL PROCESSES

  • US 20080195430A1
  • Filed: 02/12/2007
  • Published: 08/14/2008
  • Est. Priority Date: 02/12/2007
  • Status: Abandoned Application
First Claim
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1. A computer-implemented method for maintaining data quality of transformed data generated using an Extract-Transform-Load (ETL) process and stored in at least one data warehouse, the method comprising:

  • generating a quality metric for each of a plurality of units of the transformed data with reference to at least one data quality measurement rule, the quality metric for each unit of the transformed data representing a validity measure defined by the corresponding data quality measurement rule; and

    generating a report organizing the quality metrics for selected units of the transformed data.

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