{
  "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_95816ba8ea82",
      "series_key": "ps_4a9042d937ce380b",
      "kind": "benchmark",
      "use_case_id": "pest-rodent-control",
      "use_case_ids": [
        "pest-rodent-control"
      ],
      "provider_id": null,
      "description": "Asian hornet nest detection by drone: campaign for a local authority (public park, cemetery, municipal green spaces) (C-DRONE France guide, excl. VAT; detection only)",
      "low": 400,
      "high": 900,
      "currency": "EUR",
      "unit": "per campaign",
      "region": "FR",
      "source_url": "https://c-drone.fr/en/guides/asian-hornet-nest-detection-drone-price/",
      "as_of": "2026-09-22",
      "observed_at": "2026-10-26T00:25:29.126Z",
      "content_hash": "sha256:95816ba8ea821151aa2d1d13eec64eddf93898a7c7637d494b6b447de3c17475",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 448,
        "high": 1007,
        "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_9732d3f34113",
      "series_key": "ps_e60d40e4ba356e8f",
      "kind": "benchmark",
      "use_case_id": "pest-rodent-control",
      "use_case_ids": [
        "pest-rodent-control"
      ],
      "provider_id": null,
      "description": "Asian hornet nest detection by drone: large property or several hectares of hedgerow (C-DRONE France guide, excl. VAT; detection only)",
      "low": 250,
      "high": 500,
      "currency": "EUR",
      "unit": "per survey",
      "region": "FR",
      "source_url": "https://c-drone.fr/en/guides/asian-hornet-nest-detection-drone-price/",
      "as_of": "2026-09-22",
      "observed_at": "2026-10-26T00:25:29.126Z",
      "content_hash": "sha256:9732d3f34113294311404cb4ea83b59da57f32b7cefcd63410e10a8f6b640b2c",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 280,
        "high": 560,
        "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_b52ebb86a745",
      "series_key": "ps_82a80dc31497ee3e",
      "kind": "benchmark",
      "use_case_id": "pest-rodent-control",
      "use_case_ids": [
        "pest-rodent-control"
      ],
      "provider_id": null,
      "description": "Asian hornet nest detection by thermal drone: targeted survey of a garden or isolated plot, nest already narrowed down (C-DRONE France guide, excl. VAT; detection and report only, nest removal is a separate pest-control job)",
      "low": 120,
      "high": 220,
      "currency": "EUR",
      "unit": "per survey",
      "region": "FR",
      "source_url": "https://c-drone.fr/en/guides/asian-hornet-nest-detection-drone-price/",
      "as_of": "2026-09-22",
      "observed_at": "2026-10-26T00:25:29.126Z",
      "content_hash": "sha256:b52ebb86a7457f49364aa5a4e6f06b300dfc51595e365fa0dedcea21029f1042",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 134,
        "high": 246,
        "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_4a9042d937ce380b",
      "kind": "benchmark",
      "use_case_id": "pest-rodent-control",
      "provider_id": null,
      "description": "Asian hornet nest detection by drone: campaign for a local authority (public park, cemetery, municipal green spaces) (C-DRONE France guide, excl. VAT; detection only)",
      "currency": "EUR",
      "unit": "per campaign",
      "region": "FR",
      "source_url": "https://c-drone.fr/en/guides/asian-hornet-nest-detection-drone-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": 400,
        "high": 900,
        "as_of": "2026-09-22",
        "id": "po_20261026_95816ba8ea82"
      },
      "trend": null,
      "last_rechecked": null
    },
    {
      "series_key": "ps_e60d40e4ba356e8f",
      "kind": "benchmark",
      "use_case_id": "pest-rodent-control",
      "provider_id": null,
      "description": "Asian hornet nest detection by drone: large property or several hectares of hedgerow (C-DRONE France guide, excl. VAT; detection only)",
      "currency": "EUR",
      "unit": "per survey",
      "region": "FR",
      "source_url": "https://c-drone.fr/en/guides/asian-hornet-nest-detection-drone-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": 250,
        "high": 500,
        "as_of": "2026-09-22",
        "id": "po_20261026_9732d3f34113"
      },
      "trend": null,
      "last_rechecked": null
    },
    {
      "series_key": "ps_82a80dc31497ee3e",
      "kind": "benchmark",
      "use_case_id": "pest-rodent-control",
      "provider_id": null,
      "description": "Asian hornet nest detection by thermal drone: targeted survey of a garden or isolated plot, nest already narrowed down (C-DRONE France guide, excl. VAT; detection and report only, nest removal is a separate pest-control job)",
      "currency": "EUR",
      "unit": "per survey",
      "region": "FR",
      "source_url": "https://c-drone.fr/en/guides/asian-hornet-nest-detection-drone-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": 120,
        "high": 220,
        "as_of": "2026-09-22",
        "id": "po_20261026_b52ebb86a745"
      },
      "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"
}