{
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  "generated_at": "2026-06-11T21:33:27+00:00",
  "summary": {
    "errors": 0,
    "warnings": 1,
    "fetch_error_documents": 26,
    "fetch_error_groups": 5,
    "source_count": 5,
    "warning_groups": 1,
    "top_category": "link_rot"
  },
  "checks": [
    {
      "check": "fetch_errors_triaged",
      "ok": true,
      "severity": "info",
      "detail": "fetch error groups=5 total_errors=26",
      "groups": 5,
      "total_errors": 26
    },
    {
      "check": "url_encoding_errors_clear",
      "ok": true,
      "severity": "warning",
      "detail": "url encoding error groups=0",
      "url_encoding_groups": 0
    },
    {
      "check": "source_access_errors_reviewed",
      "ok": true,
      "severity": "warning",
      "detail": "source access errors=0",
      "source_access_errors": 0
    }
  ],
  "categories": [
    {
      "category": "link_rot",
      "count": 25,
      "groups": 4,
      "action": "リンク切れです。親ページで差し替えを確認し、低価値なら除外候補にします。"
    },
    {
      "category": "review",
      "count": 1,
      "groups": 1,
      "action": "個別確認が必要です。エラーメッセージ、親ページ、取得方式を見直します。"
    }
  ],
  "sources": [
    {
      "source_id": "jtsb_news",
      "source_name": "運輸安全委員会 新着情報",
      "count": 12,
      "categories": {
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      },
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    },
    {
      "source_id": "kunaicho_rss",
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      "categories": {
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      },
      "latest_error_at": "2026-06-07T01:07:29+00:00"
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    {
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      "categories": {
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      },
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    },
    {
      "source_id": "jcg_public_relations",
      "source_name": "海上保安庁 報道発表",
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      "categories": {
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    },
    {
      "source_id": "jetro_biznews_rss",
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  "groups": [
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      "source_name": "運輸安全委員会 新着情報",
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      "count": 12,
      "latest_error_at": "2026-06-07T14:47:07+00:00",
      "category": "link_rot",
      "severity": "info",
      "action": "リンク切れです。親ページで差し替えを確認し、低価値なら除外候補にします。",
      "samples": [
        {
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          "source_id": "jtsb_news",
          "document_kind": "page",
          "fetch_error": "HTTP Error 404: Not Found",
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        },
        {
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          "document_kind": "page",
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          "published_at": null,
          "discovered_at": "2026-06-07T01:03:53+00:00",
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        },
        {
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          "source_id": "jtsb_news",
          "document_kind": "page",
          "fetch_error": "HTTP Error 404: Not Found",
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        },
        {
          "id": 3000,
          "source_id": "jtsb_news",
          "document_kind": "page",
          "fetch_error": "HTTP Error 404: Not Found",
          "title": "【横浜事務所】駿河湾＆相模湾 ハザードマップから見るプレジャーボート関連事故",
          "url": "https://jtsb.mlit.go.jp/jtsb/bunseki-kankoubutu/localanalysis/localanalysis_yh.html",
          "parent_url": null,
          "published_at": null,
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        },
        {
          "id": 2999,
          "source_id": "jtsb_news",
          "document_kind": "page",
          "fetch_error": "HTTP Error 404: Not Found",
          "title": "ＢＲＭ／ＢＴＭの有効活用に向けて",
          "url": "https://jtsb.mlit.go.jp/jtsb/bunseki-kankoubutu/jtsbdigests/jtsbdigests_No48.html",
          "parent_url": null,
          "published_at": null,
          "discovered_at": "2026-06-07T01:03:53+00:00",
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        },
        {
          "id": 2996,
          "source_id": "jtsb_news",
          "document_kind": "page",
          "fetch_error": "HTTP Error 404: Not Found",
          "title": "【仙台事務所】遊漁船が関連する事故の傾向と再発防止 ～ 安全で楽しい遊漁のために ～",
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          "parent_url": null,
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        },
        {
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          "source_id": "jtsb_news",
          "document_kind": "page",
          "fetch_error": "HTTP Error 404: Not Found",
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          "url": "https://jtsb.mlit.go.jp/jtsb/opencounter.html",
          "parent_url": null,
          "published_at": null,
          "discovered_at": "2026-06-07T01:03:53+00:00",
          "fetched_at": "2026-06-07T14:39:38+00:00"
        },
        {
          "id": 2990,
          "source_id": "jtsb_news",
          "document_kind": "page",
          "fetch_error": "HTTP Error 404: Not Found",
          "title": "世界海事大学（WMU）学長が運輸安全委員会を表敬訪問",
          "url": "https://jtsb.mlit.go.jp/jtsb/wmu.html",
          "parent_url": null,
          "published_at": null,
          "discovered_at": "2026-06-07T01:03:53+00:00",
          "fetched_at": "2026-06-07T14:39:37+00:00"
        }
      ]
    },
    {
      "source_id": "kunaicho_rss",
      "source_name": "宮内庁 新着情報RSS",
      "document_kind": "page",
      "fetch_error": "HTTP Error 404: Not Found",
      "count": 11,
      "latest_error_at": "2026-06-07T01:07:29+00:00",
      "category": "link_rot",
      "severity": "info",
      "action": "リンク切れです。親ページで差し替えを確認し、低価値なら除外候補にします。",
      "samples": [
        {
          "id": 2524,
          "source_id": "kunaicho_rss",
          "document_kind": "page",
          "fetch_error": "HTTP Error 404: Not Found",
          "title": "天皇陛下のご感想（新年に当たり）（令和6年1月1日）",
          "url": "https://www.kunaicho.go.jp/info/page/gokanso/show/7",
          "parent_url": null,
          "published_at": "2024-01-01",
          "discovered_at": "2026-06-07T01:03:53+00:00",
          "fetched_at": "2026-06-07T01:07:29+00:00"
        },
        {
          "id": 2523,
          "source_id": "kunaicho_rss",
          "document_kind": "page",
          "fetch_error": "HTTP Error 404: Not Found",
          "title": "新年一般参賀について（令和6年1月1日掲載）",
          "url": "https://www.kunaicho.go.jp/info/sanga-cancel.html",
          "parent_url": null,
          "published_at": "2024-01-01",
          "discovered_at": "2026-06-07T01:03:53+00:00",
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        },
        {
          "id": 2522,
          "source_id": "kunaicho_rss",
          "document_kind": "page",
          "fetch_error": "HTTP Error 404: Not Found",
          "title": "令和6年能登半島地震についてのお見舞い（令和6年1月5日）",
          "url": "https://www.kunaicho.go.jp/page/okotoba/detail/126",
          "parent_url": null,
          "published_at": "2024-01-05",
          "discovered_at": "2026-06-07T01:03:53+00:00",
          "fetched_at": "2026-06-07T01:07:28+00:00"
        },
        {
          "id": 2516,
          "source_id": "kunaicho_rss",
          "document_kind": "page",
          "fetch_error": "HTTP Error 404: Not Found",
          "title": "鴨場見学会の当選結果について（令和6年1月29日発表）",
          "url": "https://www.kunaicho.go.jp/info/kamoba-kengaku060129.html",
          "parent_url": null,
          "published_at": "2024-01-29",
          "discovered_at": "2026-06-07T01:03:53+00:00",
          "fetched_at": "2026-06-07T01:07:27+00:00"
        },
        {
          "id": 2514,
          "source_id": "kunaicho_rss",
          "document_kind": "page",
          "fetch_error": "HTTP Error 404: Not Found",
          "title": "秋篠宮皇嗣殿下のおことば（「全国学校・園庭ビオトープコンクール2023」発表大会:令和6年2月4日）",
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          "published_at": "2024-02-04",
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        },
        {
          "id": 2512,
          "source_id": "kunaicho_rss",
          "document_kind": "page",
          "fetch_error": "HTTP Error 404: Not Found",
          "title": "秋篠宮皇嗣妃殿下のおことば（「第28回結核予防関係婦人団体中央講習会」開講式:令和6年2月7日）",
          "url": "https://www.kunaicho.go.jp/page/okotoba/detail/129",
          "parent_url": null,
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        },
        {
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          "source_id": "kunaicho_rss",
          "document_kind": "page",
          "fetch_error": "HTTP Error 404: Not Found",
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          "parent_url": null,
          "published_at": "2024-05-21",
          "discovered_at": "2026-06-07T01:03:53+00:00",
          "fetched_at": "2026-06-07T01:07:24+00:00"
        },
        {
          "id": 2504,
          "source_id": "kunaicho_rss",
          "document_kind": "page",
          "fetch_error": "HTTP Error 404: Not Found",
          "title": "天皇皇后両陛下の英国御訪問について（令和6年6月4日閣議決定）",
          "url": "https://www.kunaicho.go.jp/page/gaikoku/show/70",
          "parent_url": null,
          "published_at": "2024-06-04",
          "discovered_at": "2026-06-07T01:03:53+00:00",
          "fetched_at": "2026-06-07T01:07:24+00:00"
        }
      ]
    },
    {
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      "source_name": "海上保安庁 報道発表",
      "document_kind": "attachment_pdf",
      "fetch_error": "HTTP Error 404: Not Found",
      "count": 1,
      "latest_error_at": "2026-06-11T01:04:26+00:00",
      "category": "link_rot",
      "severity": "info",
      "action": "リンク切れです。親ページで差し替えを確認し、低価値なら除外候補にします。",
      "samples": [
        {
          "id": 10432,
          "source_id": "jcg_public_relations",
          "document_kind": "attachment_pdf",
          "fetch_error": "HTTP Error 404: Not Found",
          "title": "マレーシア海上法令執行庁との海上保安分野に関する協力覚書の署名～「自由で開かれたインド太平洋（FOIP）」の実現に向け、日馬海上保安機関の連携を強化～ / 「マレーシア海上法令執行庁との海上保安分野に関する協力覚書の署名～「自由で開かれたインド太平洋（FOIP）」の実現に向け、日馬海上保安機関の連携を強化～」の詳細 （PDF形式 232KB）",
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          "parent_url": "https://www.kaiho.mlit.go.jp/info/kouhou/post-1324.html",
          "published_at": "2026-06-10",
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          "fetched_at": "2026-06-11T01:04:26+00:00"
        }
      ]
    },
    {
      "source_id": "jetro_biznews_rss",
      "source_name": "JETRO ビジネス短信RSS",
      "document_kind": "page",
      "fetch_error": "HTTP Error 503: Service Unavailable",
      "count": 1,
      "latest_error_at": "2026-06-10T21:25:22+00:00",
      "category": "review",
      "severity": "warning",
      "action": "個別確認が必要です。エラーメッセージ、親ページ、取得方式を見直します。",
      "samples": [
        {
          "id": 10223,
          "source_id": "jetro_biznews_rss",
          "document_kind": "page",
          "fetch_error": "HTTP Error 503: Service Unavailable",
          "title": "BYD、自社開発の4ナノ自動運転用チップを発表(中国)",
          "url": "https://www.jetro.go.jp/biznews/2026/06/308863d0f55405e3",
          "parent_url": null,
          "published_at": "2026-06-09",
          "discovered_at": "2026-06-10T21:23:01+00:00",
          "fetched_at": "2026-06-10T21:25:22+00:00"
        }
      ]
    },
    {
      "source_id": "geijutuin_home",
      "source_name": "日本芸術院 新着情報",
      "document_kind": "page",
      "fetch_error": "HTTP Error 404: Not Found",
      "count": 1,
      "latest_error_at": "2026-06-07T14:50:18+00:00",
      "category": "link_rot",
      "severity": "info",
      "action": "リンク切れです。親ページで差し替えを確認し、低価値なら除外候補にします。",
      "samples": [
        {
          "id": 2833,
          "source_id": "geijutuin_home",
          "document_kind": "page",
          "fetch_error": "HTTP Error 404: Not Found",
          "title": "スマートフォンサイトを表示する",
          "url": "https://www.geijutuin.go.jp/sp/",
          "parent_url": null,
          "published_at": null,
          "discovered_at": "2026-06-07T01:03:53+00:00",
          "fetched_at": "2026-06-07T14:50:18+00:00"
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      ]
    }
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}