{
  "total": 2,
  "source": "d1",
  "tracking_since": "2026-10-25T12:38:37.716Z",
  "source_rechecks": {
    "rows": 332,
    "series": 250,
    "last_checked_at": "2026-10-25T13:38:37.000Z",
    "latest_result_counts": {
      "confirmed": 240,
      "unreachable": 5,
      "needs_review": 4,
      "changed": 1
    },
    "method": "Each source URL is fetched and the recorded numbers are looked for in the page (PDFs via pdftotext); anything not confirmed is reviewed by a human. Log: /downloads/price_rechecks.jsonl"
  },
  "observations": [
    {
      "id": "po_20261026_05f4b6f712af",
      "series_key": "ps_391ba7678fb4a006",
      "kind": "benchmark",
      "use_case_id": "aquaculture-net-cleaning",
      "use_case_ids": [
        "aquaculture-net-cleaning"
      ],
      "provider_id": null,
      "description": "Deep Trekker DTG3 Expert inspection ROV package (grabber, extra lights, laser scaler), listed for aquaculture net inspection; manufacturer price on NauticExpo (inspection ROV, not a net-cleaning machine)",
      "low": 12499,
      "high": 12499,
      "currency": "USD",
      "unit": "per unit",
      "region": "global",
      "source_url": "https://www.nauticexpo.com/prod/deep-trekker/product-44266-568353.html",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-26T03:32:44.654Z",
      "content_hash": "sha256:05f4b6f712afe1922d2ce3cbbffe9ec890695a09d754a36f51c540e20991820b",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 12499,
        "high": 12499,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261026_0658e1f8cb78",
      "series_key": "ps_28e2bae6d5957ca8",
      "kind": "benchmark",
      "use_case_id": "aquaculture-net-cleaning",
      "use_case_ids": [
        "aquaculture-net-cleaning"
      ],
      "provider_id": null,
      "description": "Deep Trekker DTG3 Base Package inspection ROV (75 m tether, reel, case), New Zealand dealer price (Oceanova); inspection ROV, not a net-cleaning machine",
      "low": 23443,
      "high": 23443,
      "currency": "NZD",
      "unit": "per unit",
      "region": "NZ",
      "source_url": "https://oceanova.nz/products/dtg3-base-package",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-26T03:32:44.654Z",
      "content_hash": "sha256:0658e1f8cb780b5c27035a4b41a60c63314d93f8c5876f94b2258addfd848bfe",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 13332,
        "high": 13332,
        "fx": {
          "pair": "NZD/USD",
          "rate": 0.568699,
          "nzd_per_usd": 1.7584,
          "rate_date": "2026-10-23",
          "source": "European Central Bank reference rates via Frankfurter",
          "source_url": "https://api.frankfurter.dev/v1/latest?base=USD"
        },
        "note": "Converted at the published reference rate on 2026-10-23, not at the price's as_of date. Indicative only."
      }
    }
  ],
  "series": [
    {
      "series_key": "ps_391ba7678fb4a006",
      "kind": "benchmark",
      "use_case_id": "aquaculture-net-cleaning",
      "provider_id": null,
      "description": "Deep Trekker DTG3 Expert inspection ROV package (grabber, extra lights, laser scaler), listed for aquaculture net inspection; manufacturer price on NauticExpo (inspection ROV, not a net-cleaning machine)",
      "currency": "USD",
      "unit": "per unit",
      "region": "global",
      "source_url": "https://www.nauticexpo.com/prod/deep-trekker/product-44266-568353.html",
      "observations": 1,
      "first_observed_at": "2026-10-26T03:32:44.654Z",
      "last_observed_at": "2026-10-26T03:32:44.654Z",
      "current": true,
      "latest": {
        "low": 12499,
        "high": 12499,
        "as_of": "2026-10-25",
        "id": "po_20261026_05f4b6f712af"
      },
      "trend": null,
      "last_rechecked": null
    },
    {
      "series_key": "ps_28e2bae6d5957ca8",
      "kind": "benchmark",
      "use_case_id": "aquaculture-net-cleaning",
      "provider_id": null,
      "description": "Deep Trekker DTG3 Base Package inspection ROV (75 m tether, reel, case), New Zealand dealer price (Oceanova); inspection ROV, not a net-cleaning machine",
      "currency": "NZD",
      "unit": "per unit",
      "region": "NZ",
      "source_url": "https://oceanova.nz/products/dtg3-base-package",
      "observations": 1,
      "first_observed_at": "2026-10-26T03:32:44.654Z",
      "last_observed_at": "2026-10-26T03:32:44.654Z",
      "current": true,
      "latest": {
        "low": 23443,
        "high": 23443,
        "as_of": "2026-10-25",
        "id": "po_20261026_0658e1f8cb78"
      },
      "trend": null,
      "last_rechecked": null
    }
  ],
  "note": "Only one observation per series so far: we started recording every price on 2026-10-25 and re-check every source on a schedule. A trend appears when a re-checked source shows a different price (we never overwrite old observations).",
  "pagination": {
    "total": 2,
    "limit": 200,
    "offset": 0,
    "returned": 2,
    "next_offset": null,
    "next": null,
    "prev": null
  },
  "license": "Whirrwork (https://whirrwork.com), CC BY 4.0"
}