{
  "id": "402100",
  "source": "Ministry of Internal Affairs and Communications (Statistics Bureau of Japan)",
  "url": "https://www.stat.go.jp/data/kakei/sokuhou/tsuki/pdf/fies_mr.pdf",
  "raw_file": "raw/402100.pdf",
  "result_md": "results/402100_result.md",
  "meta_file": "meta/402100.json",
  "retrieved_at": "2026-03-16",
  "period": "January 2026",
  "parent_publication": "Family Income and Expenditure Survey (Monthly Report)"
}