{
  "total": 5,
  "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_20261025_22cc39cd593a",
      "series_key": "ps_e1817f656c73d8c2",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "crop-scouting-ndvi",
        "drone-mapping-orthomosaic"
      ],
      "provider_id": "flightpath-ag",
      "description": "NDVI crop health mapping $7/acre; NDRE $8/acre ($250 field minimum)",
      "low": 7,
      "high": 8,
      "currency": "USD",
      "unit": "per acre",
      "region": "",
      "source_url": "https://www.flightpathag.com/pricing",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:22cc39cd593a0e26b255261b97dcb0e3246fb92beeff5efdd38def164d73e35d",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 7,
        "high": 8,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_47a2a2f29fc1",
      "series_key": "ps_6c4bb494ef18ea94",
      "kind": "benchmark",
      "use_case_id": "crop-scouting-ndvi",
      "use_case_ids": [
        "crop-scouting-ndvi"
      ],
      "provider_id": null,
      "description": "NDVI/NDRE drone crop-health mapping ($250 field minimum)",
      "low": 7,
      "high": 8,
      "currency": "USD",
      "unit": "per acre",
      "region": "US",
      "source_url": "https://www.flightpathag.com/pricing",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:47a2a2f29fc1d5d7d4f6e00ce063e492f903f02eb74bb8132fc9387b192e686a",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 7,
        "high": 8,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_8c776e98b2f5",
      "series_key": "ps_048fbefe7f0c39d5",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "crop-spraying-drone",
        "crop-scouting-ndvi",
        "drone-seeding-cover-crops"
      ],
      "provider_id": "agrosdrone",
      "description": "Drone fumigation from",
      "low": 290,
      "high": null,
      "currency": "MXN",
      "unit": "per hectare",
      "region": "",
      "source_url": "https://agrosdrone.com/",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:8c776e98b2f5ceaee4f22d97ea29591891926687ad64b18371e37536863a82d0",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 15.44,
        "high": null,
        "fx": {
          "pair": "MXN/USD",
          "rate": 0.0532416,
          "mxn_per_usd": 18.7823,
          "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_20261025_c9d59c535828",
      "series_key": "ps_a0a2382610d38bd3",
      "kind": "benchmark",
      "use_case_id": "crop-scouting-ndvi",
      "use_case_ids": [
        "crop-scouting-ndvi"
      ],
      "provider_id": null,
      "description": "Agricultural RGB orthomosaic capture & processing ($250 minimum)",
      "low": 5,
      "high": 5,
      "currency": "USD",
      "unit": "per acre",
      "region": "US",
      "source_url": "https://www.flightpathag.com/services/rgb-mapping-orthomosaics",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:c9d59c535828c133ad64895879e564e87efb70c7f90d38a76af1c642f5563d16",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 5,
        "high": 5,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_cd029cba1a38",
      "series_key": "ps_ddfac9469c04b827",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "crop-scouting-ndvi",
        "drone-mapping-orthomosaic"
      ],
      "provider_id": "flightpath-ag",
      "description": "RGB mapping & orthomosaic capture and processing ($250 field minimum)",
      "low": 5,
      "high": 5,
      "currency": "USD",
      "unit": "per acre",
      "region": "",
      "source_url": "https://www.flightpathag.com/services/rgb-mapping-orthomosaics",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:cd029cba1a38d8c6da50b53e46ec30a884c69cf960f79e6c94d18518132db74a",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 5,
        "high": 5,
        "note": "Already in target currency; no conversion."
      }
    }
  ],
  "series": [
    {
      "series_key": "ps_e1817f656c73d8c2",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "flightpath-ag",
      "description": "NDVI crop health mapping $7/acre; NDRE $8/acre ($250 field minimum)",
      "currency": "USD",
      "unit": "per acre",
      "region": "",
      "source_url": "https://www.flightpathag.com/pricing",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 7,
        "high": 8,
        "as_of": "2026-10",
        "id": "po_20261025_22cc39cd593a"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_6c4bb494ef18ea94",
      "kind": "benchmark",
      "use_case_id": "crop-scouting-ndvi",
      "provider_id": null,
      "description": "NDVI/NDRE drone crop-health mapping ($250 field minimum)",
      "currency": "USD",
      "unit": "per acre",
      "region": "US",
      "source_url": "https://www.flightpathag.com/pricing",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 7,
        "high": 8,
        "as_of": "2026-10",
        "id": "po_20261025_47a2a2f29fc1"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_048fbefe7f0c39d5",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "agrosdrone",
      "description": "Drone fumigation from",
      "currency": "MXN",
      "unit": "per hectare",
      "region": "",
      "source_url": "https://agrosdrone.com/",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 290,
        "high": null,
        "as_of": "2026-10",
        "id": "po_20261025_8c776e98b2f5"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_a0a2382610d38bd3",
      "kind": "benchmark",
      "use_case_id": "crop-scouting-ndvi",
      "provider_id": null,
      "description": "Agricultural RGB orthomosaic capture & processing ($250 minimum)",
      "currency": "USD",
      "unit": "per acre",
      "region": "US",
      "source_url": "https://www.flightpathag.com/services/rgb-mapping-orthomosaics",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 5,
        "high": 5,
        "as_of": "2026-10",
        "id": "po_20261025_c9d59c535828"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_ddfac9469c04b827",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "flightpath-ag",
      "description": "RGB mapping & orthomosaic capture and processing ($250 field minimum)",
      "currency": "USD",
      "unit": "per acre",
      "region": "",
      "source_url": "https://www.flightpathag.com/services/rgb-mapping-orthomosaics",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 5,
        "high": 5,
        "as_of": "2026-10",
        "id": "po_20261025_cd029cba1a38"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    }
  ],
  "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": 5,
    "limit": 200,
    "offset": 0,
    "returned": 5,
    "next_offset": null,
    "next": null,
    "prev": null
  },
  "license": "Whirrwork (https://whirrwork.com), CC BY 4.0"
}