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🔀 ETL Pipeline
$9.99A composable Python ETL framework for building data pipelines that extract from CSV/JSON/SQLite sources, run configurable transformation chains, and load into target destinations. Includes batch processing, error row isolation, and a detailed run log. Scales from small scripts to daily data workflows — no pandas, no external libraries.
What’s Included
- Pipeline core (~270 lines) with Extract → Transform → Load architecture
- Source connectors: CSV, JSON Lines, SQLite, HTTP JSON endpoint
- Transformation primitives: map, filter, rename, cast, deduplicate
- Destination writers: CSV, JSON Lines, SQLite, stdout
- Error row isolation — bad rows quarantined, pipeline keeps running
- Run log with record counts, duration, and error summary
- README with pipeline definition guide and real-world examples
- MIT License — use in commercial projects
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