{
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 "language": "ja",
 "period_start": "2026-04-03T15:00:00+09:00",
 "period_end": "2026-04-03T18:00:00+09:00",
 "page": 5,
 "pages": 5,
 "received_in_period": 402,
 "listed_in_period": 402,
 "description": "1か国・地域のニュースと告知をここでまとめて取得できます：日本 1ソース 402 件。180分ごとに1号。この時間帯に受信した全ソースの全記事を原文リンク付きで掲載します。",
 "countries": [
  {
   "code": "JP",
   "name": "日本",
   "items": 402,
   "sources": 1
  }
 ],
 "number_of_items": 2,
 "items": [
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   "anchor": "n45416",
   "permalink": "https://ainews.idaeo.ai/180m/20260403-15/index-ja-p5.html#n45416",
   "title": "debug test",
   "title_state": "source",
   "summary": "This is a minimal press release indicating an internal testing phase for a software component. It se",
   "summary_state": "source",
   "facts": [],
   "companies": [],
   "published_at": "2026-04-03T09:00:00+09:00",
   "source_type": "prtimes",
   "source_name": "PR TIMES",
   "country": "JP",
   "country_name": "日本",
   "source_language": "ja",
   "summary_language": "ja",
   "url": "https://test-pg-debug-123.example.com",
   "link_level": "source",
   "link_label": "原文",
   "site_url": null,
   "merged_count": 1,
   "merged_ids": [],
   "merged_urls": []
  },
  {
   "id": 45415,
   "anchor": "n45415",
   "permalink": "https://ainews.idaeo.ai/180m/20260403-15/index-ja-p5.html#n45415",
   "title": "test",
   "title_state": "source",
   "summary": "「test」というタイトルのプレースホルダー発表です。具体的な情報は提供されておらず、詳細な分析には追加情報が必要です。",
   "summary_state": "source",
   "facts": [],
   "companies": [
    "N/A"
   ],
   "published_at": "2026-04-03T09:00:00+09:00",
   "source_type": "prtimes",
   "source_name": "PR TIMES",
   "country": "JP",
   "country_name": "日本",
   "source_language": "ja",
   "summary_language": "ja",
   "url": "https://test-pg-99999.com",
   "link_level": "source",
   "link_label": "原文",
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}