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DD-TRF-004 Enterprise Data Transformation and Performance Lab Get the data →
DD-TRF-004-Q014 Medium Time series

Non-ISO dates by month

Count TransactionDate values not in YYYY-MM-DD form, by the month they resolve to once parsed. Report the month with the most and its count; break ties by earliest month.
Expected
One row per month: YearMonth, count; peak flagged · Line chart
Tables
FactDataPipelineEvents · columns
  • FactDataPipelineEvents
  • TransactionDate
Topics
Data Cleaning

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