{
  "total": 3,
  "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_562e7e3dedeb",
      "series_key": "ps_e8104cf80fdaa451",
      "kind": "benchmark",
      "use_case_id": "orchard-vineyard-robots",
      "use_case_ids": [
        "orchard-vineyard-robots"
      ],
      "provider_id": null,
      "description": "Drone spraying of steep-slope vines (gradient 20%+, eligible products only) (C-DRONE France guide, excl. VAT)",
      "low": 150,
      "high": 300,
      "currency": "EUR",
      "unit": "per hectare per pass",
      "region": "FR",
      "source_url": "https://c-drone.fr/en/guides/steep-slope-vineyard-drone-spraying-france-price/",
      "as_of": "2026-09-30",
      "observed_at": "2026-10-26T00:25:29.126Z",
      "content_hash": "sha256:562e7e3dedebe9d3ec8d238adc8b926953a4b73e420529f311e7c81f3b025c36",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 168,
        "high": 336,
        "fx": {
          "pair": "EUR/USD",
          "rate": 1.11929,
          "eur_per_usd": 0.89342,
          "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."
      }
    },
    {
      "id": "po_20261026_c76c05ad48f2",
      "series_key": "ps_82399eda33312814",
      "kind": "benchmark",
      "use_case_id": "orchard-vineyard-robots",
      "use_case_ids": [
        "orchard-vineyard-robots"
      ],
      "provider_id": null,
      "description": "Preliminary mapping of a vineyard block for drone spraying (gradients, obstacles, flight plan, reusable all season) (C-DRONE France guide, excl. VAT)",
      "low": 150,
      "high": 400,
      "currency": "EUR",
      "unit": "per block",
      "region": "FR",
      "source_url": "https://c-drone.fr/en/guides/steep-slope-vineyard-drone-spraying-france-price/",
      "as_of": "2026-09-30",
      "observed_at": "2026-10-26T00:25:29.126Z",
      "content_hash": "sha256:c76c05ad48f2a4d61b5f1773e2d3ad1f344e38ca41714d476c1da232f523b6fd",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 168,
        "high": 448,
        "fx": {
          "pair": "EUR/USD",
          "rate": 1.11929,
          "eur_per_usd": 0.89342,
          "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."
      }
    },
    {
      "id": "po_20261026_f7ed29876ea0",
      "series_key": "ps_f91a33c6c4c8d110",
      "kind": "benchmark",
      "use_case_id": "orchard-vineyard-robots",
      "use_case_ids": [
        "orchard-vineyard-robots"
      ],
      "provider_id": null,
      "description": "Drone placement of pheromone mating-disruption dispensers in an orchard (walnut, apple), drone service only, dispensers billed separately (C-DRONE France guide, 'around', excl. VAT)",
      "low": 115,
      "high": 115,
      "currency": "EUR",
      "unit": "per hectare",
      "region": "FR",
      "source_url": "https://c-drone.fr/en/guides/pheromone-mating-disruption-drone-orchard-vineyard-codling-moth-price/",
      "as_of": "2026-09-22",
      "observed_at": "2026-10-26T00:25:29.126Z",
      "content_hash": "sha256:f7ed29876ea0eb08081ad8f9ca59513b7ea3f48b3105df02ef2b35a00cebc1b3",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 129,
        "high": 129,
        "fx": {
          "pair": "EUR/USD",
          "rate": 1.11929,
          "eur_per_usd": 0.89342,
          "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_e8104cf80fdaa451",
      "kind": "benchmark",
      "use_case_id": "orchard-vineyard-robots",
      "provider_id": null,
      "description": "Drone spraying of steep-slope vines (gradient 20%+, eligible products only) (C-DRONE France guide, excl. VAT)",
      "currency": "EUR",
      "unit": "per hectare per pass",
      "region": "FR",
      "source_url": "https://c-drone.fr/en/guides/steep-slope-vineyard-drone-spraying-france-price/",
      "observations": 1,
      "first_observed_at": "2026-10-26T00:25:29.126Z",
      "last_observed_at": "2026-10-26T00:25:29.126Z",
      "current": true,
      "latest": {
        "low": 150,
        "high": 300,
        "as_of": "2026-09-30",
        "id": "po_20261026_562e7e3dedeb"
      },
      "trend": null,
      "last_rechecked": null
    },
    {
      "series_key": "ps_82399eda33312814",
      "kind": "benchmark",
      "use_case_id": "orchard-vineyard-robots",
      "provider_id": null,
      "description": "Preliminary mapping of a vineyard block for drone spraying (gradients, obstacles, flight plan, reusable all season) (C-DRONE France guide, excl. VAT)",
      "currency": "EUR",
      "unit": "per block",
      "region": "FR",
      "source_url": "https://c-drone.fr/en/guides/steep-slope-vineyard-drone-spraying-france-price/",
      "observations": 1,
      "first_observed_at": "2026-10-26T00:25:29.126Z",
      "last_observed_at": "2026-10-26T00:25:29.126Z",
      "current": true,
      "latest": {
        "low": 150,
        "high": 400,
        "as_of": "2026-09-30",
        "id": "po_20261026_c76c05ad48f2"
      },
      "trend": null,
      "last_rechecked": null
    },
    {
      "series_key": "ps_f91a33c6c4c8d110",
      "kind": "benchmark",
      "use_case_id": "orchard-vineyard-robots",
      "provider_id": null,
      "description": "Drone placement of pheromone mating-disruption dispensers in an orchard (walnut, apple), drone service only, dispensers billed separately (C-DRONE France guide, 'around', excl. VAT)",
      "currency": "EUR",
      "unit": "per hectare",
      "region": "FR",
      "source_url": "https://c-drone.fr/en/guides/pheromone-mating-disruption-drone-orchard-vineyard-codling-moth-price/",
      "observations": 1,
      "first_observed_at": "2026-10-26T00:25:29.126Z",
      "last_observed_at": "2026-10-26T00:25:29.126Z",
      "current": true,
      "latest": {
        "low": 115,
        "high": 115,
        "as_of": "2026-09-22",
        "id": "po_20261026_f7ed29876ea0"
      },
      "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": 3,
    "limit": 200,
    "offset": 0,
    "returned": 3,
    "next_offset": null,
    "next": null,
    "prev": null
  },
  "license": "Whirrwork (https://whirrwork.com), CC BY 4.0"
}