Data Quality Checker

Validate CSV/JSON/JSONL data for quality issues. Pure Python, zero dependencies.

Quick Start

# Full quality check
python3 scripts/check_data_quality.py data.csv

# JSON/JSONL support
python3 scripts/check_data_quality.py data.json
python3 scripts/check_data_quality.py data.jsonl

# Markdown report
python3 scripts/check_data_quality.py data.csv --format markdown

# JSON report (for CI/CD)
python3 scripts/check_data_quality.py data.csv --format json