外掛·統計分層比例尺(?signal_id=&entity=):近5年同季節各官方層歷史占比 + 分位層 + 現值落層(可回測、近似)

{ "discoverable": true, "method": "GET", "queryParams": { "signal_id": "required" }, "type": "http" }

{ "additionalProperties": true, "properties": { "_citation": { "description": "離線可驗證引用:{statement_type, not_advice:bool, claim, fact, source, record_hash, signature(Ed25519), key_id, issuer_DID(did:key), verify_url}。零信任自驗的信任根", "type": [ "object", "null" ] }, "data_age_hours": { "description": "★採集當下凍結的齡(0=同小時),僅供參考——採集器停擺時本欄會凍結不動。判新鮮請一律用 provenance.age_hours_now(request-time 現算齡)與 provenance.freshness;門檻依據見 provenance.freshness_basis", "type": [ "number", "null" ] }, "decision_points": { "description": "{count, points:[{tag,current,swappable,how}], note}。可換標籤重跑的決策點(換一個標籤=一次呼叫);不換用原語境為預設、不額外收費", "type": [ "object", "null" ] }, "dim": { "description": "固定為 'strata'", "type": "string" }, "entity": { "description": "監測對象 id(如 btc / us / hormuz);完整可查清單見免費 /gauge/catalog 或 /gauge/preview", "type": "string" }, "entity_name": { "description": "對象人類可讀名", "type": [ "string", "null" ] }, "grade": { "description": "資料分級誠實揭露(如 \"screening-level, not decision-grade\")", "type": [ "string", "null" ] }, "nature": { "description": "中立聲明:GAUGE 只提供觀測與走勢描述,不判斷、不預測、不建議", "type": "string" }, "observed_at": { "description": "資料真實觀測時間 ISO-8601", "type": "string" }, "provenance": { "description": "資料血緣:{served_from, data_as_of, oldest_leg_as_of, data_age_hours(凍結齡,參考), age_hours_now(request-time 現算齡=freshness 的真依據), freshness(fresh|recent|stale), freshness_basis(該筆用的 cadence 與門檻,字串), dead_source(選配:源頭凍結/停產), data_lineage:[{signal,traceable_to,uncertainty,record_hash,...}], validation_status}。freshness 為 cadence-aware(月/季/年頻官方線不以 24h 誤判);同一判準與免費 /gauge/coverage 共用。買家可溯源到官方源", "type": [ "object", "null" ] }, "record_hash": { "description": "sha256:<64hex>(A 契約 v3,綁數值+provenance)。★離線重算 core 需要完整記錄欄位(snapshot_date/current/source_ref/source_tier/完整 standard_ruler/sources,以及 lifecycle 類線的 lifecycle)=主力 /gauge 交付的形狀;版本看同回應的 hash_core_version;$0.01–0.03 的單維外掛(ruler/calibrated/strata/history)交付的是【投影】,同一枚 hash 請以免費 /gauge/verify 覆核(我方重讀 DB 重算),或改買 /gauge 取完整 core 自行離線重算。無法雜湊時 null", "type": [ "string", "null" ] }, "record_hash_verifiable": { "description": "{mode:offline|via-endpoint, note}。★由伺服器【實算】判定本回應能否零連網重算出自己的 record_hash:offline=payload 含完整 canonical core;via-endpoint=投影過的交付(為控制體積省略部分 core 欄),請以免費 /gauge/verify 覆核或改買 /gauge", "type": [ "object", "null" ] }, "scope": { "description": "範圍與邊界誠實聲明(監測非預報、情報非指揮、可驗證保證的邊界)", "type": [ "string", "null" ] }, "signal_id": { "description": "調取標籤(屬.種 ASCII 雙名法,如 crypto.spot / macro.unemployment / shipping.route-disruption);完整可查清單見免費 /gauge/catalog", "type": "string" }, "source_agreement_cv": { "description": "多源一致性變異係數(越小越一致,★只在【兩個以上經確認獨立】的來源同時量測同一事實時才有值,見 sources[].independent)。判準:同一來源的不同發布通道(如 NOAA NWPS 轉播 USGS 感測器)不算獨立源,不同時間基準(日均 vs 即時)的兩個值也不算一致性。單源/未確認獨立/不適用→null。來源獨立性見 sources[].independent", "type": [ "number", "null" ] }, "strata": { "description": "統計分層投影:近5年同季節各官方層占比 + 現值落層", "type": [ "object", "null" ] } }, "required": [ "nature", "dim", "strata" ], "type": "object" }