Consumer Complaint Response & Data Quality Intelligence
Three complete calendar years of published CFPB complaint composition, response fields, taxonomy change, and data-quality evidence.
A reproducible CFPB analysis that governs category changes, reconciles 4.8 million published complaint records, and separates descriptive operational signals from unsupported company or market conclusions.
- Domain
- FINANCIAL SERVICES / CONSUMER OPERATIONS
- Proves
- Public-data acquisition · Analytical engineering · Metric governance
- Tools
- CFPB Consumer Complaint Database · Python 3 · SQLite SQL · Jupyter Notebook · Next.js · TypeScript
- Evidence
- FULLY REPRODUCIBLE


