DD-TRF-004
Enterprise Data Transformation and Performance Lab
Decide what each monthly partition adds that the export does not yet hold, which partitions drifted, and whether the pipeline reconciles at scale.
- Data Transformation
- L4 · PARQUET
- ~6,179,937 rows
- 18 tables
- 60 questions
Get the data
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- Question Book PDF DD-TRF-004_Question_Book.pdf
- Dataset Documentation / Data Dictionary XLSX DD-TRF-004_Data_Dictionary.xlsx
- Business Introduction PDF DD-TRF-004_Business_Introduction.pdf
- Relationship Diagram PDF DD-TRF-004_Relationship_Model.pdf
- Raw fact data DD-TRF-004_FactDataPipelineEvents.parquet
- Dimension / supporting data DD-TRF-004_Supporting_Tables.zip
Questions
Open one to discuss it- Q007 Medium Clean amount by month
- Q008 Medium Valid rows by month
- Q009 Medium Distinct customers by month
- Q010 Medium Exact duplicates by month
- Q011 Medium Conflicting duplicates by month
- Q012 Medium Blank customer codes by month
- Q013 Medium Text amounts by month
- Q014 Medium Non-ISO dates by month
- Q015 Medium Stray-case codes by month
- Q016 Medium Unknown products by month
- Q017 Medium Return lines by month
- Q018 Medium Value of returns by month
- Q019 Medium Year-on-year change in clean amount
- Q020 Medium Clean amount by category
- Q021 Medium Clean amount by region
General discussion
Anything about this dataset that is not one question — loading the files, which tool, how you set it up.
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