{
  "name": "Yendoller 変更記録",
  "description": "観測系列に生じた変更だけを、検出順に並べたもの。重要度の判定・予想・解説を含まない。",
  "kinds_version": "1.1",
  "kinds": {
    "FIRST_OBSERVED": "初めて観測した系列（現時点の最新値）",
    "BACKFILL": "過去分の遡及取り込み。今日発生した変化ではなく、今日知った過去のデータ",
    "OBSERVATION_UPDATED": "新しい観測日の値が加わった",
    "VALUE_REVISED": "同一観測日の値が変わった（公表元による訂正の可能性）",
    "DERIVED_UPDATED": "観測値は同一で、派生値のみ再計算された",
    "RULE_UPDATED": "分類規則の版が上がり、ラベルの語彙が変わった。観測値・算出式は不変",
    "MISSING": "取得できなかった（会則第30条により記録する）"
  },
  "field_note": "detected_at は当所が検出した時刻、observation_date は観測対象の日付である。両者は必ず併記する。BACKFILL は detected_at が新しくても observation_date は過去であり、新着ではない。",
  "changes": [
    {
      "detected_at": "2026-08-15T13:31:51Z",
      "series_id": "cftc.legacy.jpy.noncomm_net",
      "publisher": "CFTC",
      "kind": "MISSING",
      "error": "HTTPError",
      "note": "取得できなかった事実も観測事象として記録する（会則第30条）"
    },
    {
      "detected_at": "2026-08-15T13:31:52Z",
      "series_id": "cftc.tff.jpy.lev_money_net",
      "publisher": "CFTC",
      "kind": "MISSING",
      "error": "HTTPError",
      "note": "取得できなかった事実も観測事象として記録する（会則第30条）"
    },
    {
      "detected_at": "2026-08-15T13:25:55Z",
      "series_id": "rate.us.ust.2y",
      "label": "米国債2年利回り",
      "publisher": "Federal Reserve",
      "layer": 2,
      "url": "/api/v0/series/rate.us.ust.2y/latest.json",
      "kind": "FIRST_OBSERVED",
      "observation_date": "2026-08-13",
      "value": "4.150",
      "status": "ORIGINAL"
    },
    {
      "detected_at": "2026-08-15T13:25:55Z",
      "series_id": "rate.us.ust.10y",
      "label": "米国債10年利回り",
      "publisher": "Federal Reserve",
      "layer": 2,
      "url": "/api/v0/series/rate.us.ust.10y/latest.json",
      "kind": "FIRST_OBSERVED",
      "observation_date": "2026-08-13",
      "value": "4.630",
      "status": "ORIGINAL"
    },
    {
      "detected_at": "2026-08-15T13:25:55Z",
      "series_id": "rate.jp.jgb.2y",
      "label": "日本国債2年利回り",
      "publisher": "財務省",
      "layer": 2,
      "url": "/api/v0/series/rate.jp.jgb.2y/latest.json",
      "kind": "FIRST_OBSERVED",
      "observation_date": "2026-08-13",
      "value": "1.651",
      "status": "ORIGINAL"
    },
    {
      "detected_at": "2026-08-15T13:25:55Z",
      "series_id": "rate.jp.jgb.10y",
      "label": "日本国債10年利回り",
      "publisher": "財務省",
      "layer": 2,
      "url": "/api/v0/series/rate.jp.jgb.10y/latest.json",
      "kind": "FIRST_OBSERVED",
      "observation_date": "2026-08-13",
      "value": "2.873",
      "status": "ORIGINAL"
    },
    {
      "detected_at": "2026-08-15T13:25:55Z",
      "series_id": "obs.usdjpy.close.daily",
      "label": "USD/JPY 日足終値（市場観測）",
      "publisher": "OANDA",
      "layer": 1,
      "url": "/api/v0/series/obs.usdjpy.close.daily/latest.json",
      "kind": "FIRST_OBSERVED",
      "observation_date": "2026-08-14",
      "value": "159.357",
      "status": "ORIGINAL"
    },
    {
      "detected_at": "2026-08-15T13:25:55Z",
      "series_id": "drv.usdjpy.rv",
      "label": "USD/JPY 実現ボラティリティ（5通りの公開式）",
      "publisher": "派生値",
      "layer": 5,
      "url": "/api/v0/series/drv.usdjpy.rv/latest.json",
      "kind": "FIRST_OBSERVED",
      "observation_date": "2026-08-14",
      "value": "None",
      "status": "ORIGINAL"
    },
    {
      "detected_at": "2026-08-15T13:23:33Z",
      "series_id": "cftc.legacy.jpy.noncomm_net",
      "label": "円先物 非商業ネット建玉（Legacy）",
      "publisher": "CFTC",
      "layer": 3,
      "url": "/api/v0/series/cftc.legacy.jpy.noncomm_net/latest.json",
      "kind": "DERIVED_UPDATED",
      "observation_date": "2026-08-11",
      "value": "-42085",
      "status": "ORIGINAL",
      "note": "観測値は同一。派生値のみ再計算された"
    },
    {
      "detected_at": "2026-08-15T13:23:34Z",
      "series_id": "cftc.tff.jpy.lev_money_net",
      "label": "円先物 レバレッジドファンド ネット建玉（TFF）",
      "publisher": "CFTC",
      "layer": 3,
      "url": "/api/v0/series/cftc.tff.jpy.lev_money_net/latest.json",
      "kind": "DERIVED_UPDATED",
      "observation_date": "2026-08-11",
      "value": "-53070",
      "status": "ORIGINAL",
      "note": "観測値は同一。派生値のみ再計算された"
    },
    {
      "detected_at": "2026-08-15T06:44:47Z",
      "series_id": "drv.usdjpy.decomposition",
      "label": "USD/JPY 通貨分解（円要因／ドル要因）",
      "publisher": "派生値",
      "layer": 1,
      "url": "/api/v0/series/drv.usdjpy.decomposition/latest.json",
      "kind": "RULE_UPDATED",
      "observation_date": "2026-08-14",
      "value": "ドル成分優位",
      "previous": "ドル主導",
      "status": "ORIGINAL",
      "note": "分類規則を fx.decomp.leg@1 から @2 に版上げした。観測値・算出式は不変で、ラベルの語彙のみ「ドル主導」→「ドル成分優位」に変わった",
      "rule_id": "fx.decomp.leg@2",
      "previous_rule_id": "fx.decomp.leg@1",
      "supersedes": "上の VALUE_REVISED 記録"
    },
    {
      "detected_at": "2026-08-15T06:44:47Z",
      "series_id": "drv.usdjpy.decomposition",
      "label": "USD/JPY 通貨分解（円要因／ドル要因）",
      "publisher": "派生値",
      "layer": 1,
      "url": "/api/v0/series/drv.usdjpy.decomposition/latest.json",
      "kind": "VALUE_REVISED",
      "observation_date": "2026-08-14",
      "value": "ドル成分優位",
      "previous": "ドル主導",
      "status": "SUPERSEDED",
      "note": "この記録は誤分類だった。規則の版上げを公表元の訂正として記録していた。下の RULE_UPDATED が正しい記録である（会則第33条により削除せず保存）",
      "superseded_by": "rule-update-correction"
    },
    {
      "detected_at": "2026-08-15T06:30:37Z",
      "series_id": "cftc.legacy.jpy.noncomm_net",
      "label": "円先物 非商業ネット建玉（Legacy）",
      "publisher": "CFTC",
      "layer": 3,
      "url": "/api/v0/series/cftc.legacy.jpy.noncomm_net/latest.json",
      "kind": "FIRST_OBSERVED",
      "observation_date": "2026-08-11",
      "value": "-42085",
      "status": "ORIGINAL"
    },
    {
      "detected_at": "2026-08-15T06:30:38Z",
      "series_id": "cftc.tff.jpy.lev_money_net",
      "label": "円先物 レバレッジドファンド ネット建玉（TFF）",
      "publisher": "CFTC",
      "layer": 3,
      "url": "/api/v0/series/cftc.tff.jpy.lev_money_net/latest.json",
      "kind": "FIRST_OBSERVED",
      "observation_date": "2026-08-11",
      "value": "-53070",
      "status": "ORIGINAL"
    },
    {
      "detected_at": "2026-08-15T06:30:38Z",
      "series_id": "drv.gap.jp_us",
      "label": "日米金利差（2年・10年）",
      "publisher": "FRB H.15／財務省",
      "layer": 2,
      "url": "/api/v0/series/drv.gap.jp_us/latest.json",
      "kind": "FIRST_OBSERVED",
      "observation_date": "2026-08-13",
      "value": "2.499",
      "status": "ORIGINAL"
    },
    {
      "detected_at": "2026-08-15T06:30:38Z",
      "series_id": "drv.usdjpy.decomposition",
      "label": "USD/JPY 通貨分解（円要因／ドル要因）",
      "publisher": "派生値",
      "layer": 1,
      "url": "/api/v0/series/drv.usdjpy.decomposition/latest.json",
      "kind": "FIRST_OBSERVED",
      "observation_date": "2026-08-14",
      "value": "ドル主導",
      "status": "ORIGINAL"
    }
  ],
  "updated": "2026-08-15T13:31:54Z"
}