{
  "total": 14,
  "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_08bf570aaf4b",
      "series_key": "ps_58ae236c9ad1e857",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "crop-spraying-drone",
        "drone-seeding-cover-crops",
        "drone-mapping-orthomosaic"
      ],
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      "description": "Drone spraying lowland PHP 1,000/ha (30 ha min); seed spreading PHP 2,000/ha",
      "low": 1000,
      "high": 2000,
      "currency": "PHP",
      "unit": "per hectare",
      "region": "",
      "source_url": "https://newhopecorp.com/",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
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      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 15.71,
        "high": 31.43,
        "fx": {
          "pair": "PHP/USD",
          "rate": 0.0157129,
          "php_per_usd": 63.642,
          "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_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_5a297fcdd2ac",
      "series_key": "ps_569a1ebbdb4c279b",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "drone-mapping-orthomosaic",
        "drone-land-surveying",
        "lidar-mapping"
      ],
      "provider_id": "northern-drone",
      "description": "Drone LiDAR",
      "low": 50,
      "high": 300,
      "currency": "USD",
      "unit": "per acre",
      "region": "",
      "source_url": "https://www.northerndrone.com/pricing.html",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:5a297fcdd2ac1465e4d2cd9ff0fcdab794d8b7adf4949757067bb083de710e5c",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 50,
        "high": 300,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_6d8921234da5",
      "series_key": "ps_52973498ec90db52",
      "kind": "benchmark",
      "use_case_id": "drone-mapping-orthomosaic",
      "use_case_ids": [
        "drone-mapping-orthomosaic"
      ],
      "provider_id": null,
      "description": "Drone photogrammetry / thermal inspection project, starting price",
      "low": 4500,
      "high": null,
      "currency": "MAD",
      "unit": "per project",
      "region": "MA",
      "source_url": "https://www.creatixstudio.ma/en/",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:6d8921234da51905966a0bc67704280cf445bca59adbee98cd8337044cef3cf1",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 458,
        "high": null,
        "fx": {
          "pair": "MAD/USD",
          "rate": 0.101882,
          "mad_per_usd": 9.815263,
          "rate_date": "2026-10-23",
          "source": "ExchangeRate-API open access (fallback for currencies the ECB does not publish)",
          "source_url": "https://open.er-api.com/v6/latest/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_986a90a9f98e",
      "series_key": "ps_d5d9de7983fd85b8",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "drone-mapping-orthomosaic",
        "drone-land-surveying",
        "lidar-mapping"
      ],
      "provider_id": "northern-drone",
      "description": "Engineering-grade topographic mapping with ground control",
      "low": 50,
      "high": 150,
      "currency": "USD",
      "unit": "per acre",
      "region": "",
      "source_url": "https://www.northerndrone.com/pricing.html",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:986a90a9f98ed435dae58a91972bf28c145f7505a707a212e10f0aa18d6b77bf",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 50,
        "high": 150,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_a9af66ab9231",
      "series_key": "ps_c2082e3b94f31adb",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "construction-progress-monitoring",
        "drone-mapping-orthomosaic"
      ],
      "provider_id": "jeek-productions",
      "description": "Construction progress monitoring $300/flight or $1,000/month (4 weekly flights); maps from $500",
      "low": 300,
      "high": 1000,
      "currency": "USD",
      "unit": "per flight or per month",
      "region": "",
      "source_url": "https://www.jeekproductions.com/construction-services",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:a9af66ab923105c52772f1a55e09bc0e45d3f63baf1f419ff0ab972a723c4438",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 300,
        "high": 1000,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_cbdb24d6d696",
      "series_key": "ps_d37243c42752c345",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "drone-mapping-orthomosaic",
        "drone-land-surveying",
        "lidar-mapping"
      ],
      "provider_id": "northern-drone",
      "description": "Basic drone mapping",
      "low": 10,
      "high": 30,
      "currency": "USD",
      "unit": "per acre",
      "region": "",
      "source_url": "https://www.northerndrone.com/pricing.html",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:cbdb24d6d69608d073dc885c6a30d598006274995cdfe65c65b45ef6dfafe216",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 10,
        "high": 30,
        "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."
      }
    },
    {
      "id": "po_20261025_ea1f216dec74",
      "series_key": "ps_f7aece33f9fe022d",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "stockpile-volume-measurement",
        "drone-mapping-orthomosaic"
      ],
      "provider_id": "s-t-air",
      "description": "Drone stockpile survey, per visit by yard size and pile count (recurring contracts lower)",
      "low": 900,
      "high": 2500,
      "currency": "USD",
      "unit": "per visit",
      "region": "",
      "source_url": "https://sandtair.com/volumetrics/",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:ea1f216dec740813f65c0fede59c4185f3591d3fc5285267232840819e7b3a88",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 900,
        "high": 2500,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_f5102259b482",
      "series_key": "ps_8a96f2a3a22ccbe3",
      "kind": "benchmark",
      "use_case_id": "drone-mapping-orthomosaic",
      "use_case_ids": [
        "drone-mapping-orthomosaic"
      ],
      "provider_id": null,
      "description": "Basic drone mapping (US published rates; minimums $500-$1,500)",
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      "high": 30,
      "currency": "USD",
      "unit": "per acre",
      "region": "US",
      "source_url": "https://www.northerndrone.com/pricing.html",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:f5102259b48264d379d96fd732e4932add6b8d684ba807ed07e00941c4c59eaf",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 10,
        "high": 30,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_04a79dcf49ba",
      "series_key": "ps_cccf744da95e0713",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "facade-inspection",
        "bridge-inspection-drone",
        "wildlife-survey-drone",
        "construction-progress-monitoring",
        "drone-mapping-orthomosaic",
        "roof-inspection-drone"
      ],
      "provider_id": "aerometrics",
      "description": "Asset inspection by drone (roofs, facades, bridges, towers; RGB and radiometric thermal), excl. VAT, starting price",
      "low": 350,
      "high": null,
      "currency": "GBP",
      "unit": "per job",
      "region": "GB",
      "source_url": "https://aerometrics.co.uk/drone-rate-card",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-25T18:35:04.403Z",
      "content_hash": "sha256:04a79dcf49ba61a78f4ac730366e22a15c0c60ec526716ac540bcbcc4cafeacc",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 468,
        "high": null,
        "fx": {
          "pair": "GBP/USD",
          "rate": 1.33683,
          "gbp_per_usd": 0.74804,
          "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_1aac4562724f",
      "series_key": "ps_e8b639366a64e312",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "facade-inspection",
        "bridge-inspection-drone",
        "wildlife-survey-drone",
        "construction-progress-monitoring",
        "drone-mapping-orthomosaic",
        "roof-inspection-drone"
      ],
      "provider_id": "aerometrics",
      "description": "Drone operation day rate (up to 8 h on site), excl. VAT; half day £650",
      "low": 1100,
      "high": null,
      "currency": "GBP",
      "unit": "per day",
      "region": "GB",
      "source_url": "https://aerometrics.co.uk/drone-rate-card",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-25T18:35:04.403Z",
      "content_hash": "sha256:1aac4562724fbd1a170663e9aaec792784fb840e2479b0899a154d358404c327",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 1471,
        "high": null,
        "fx": {
          "pair": "GBP/USD",
          "rate": 1.33683,
          "gbp_per_usd": 0.74804,
          "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_8adffb6963b1",
      "series_key": "ps_49db2f001fc848ad",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "facade-inspection",
        "bridge-inspection-drone",
        "wildlife-survey-drone",
        "construction-progress-monitoring",
        "drone-mapping-orthomosaic",
        "roof-inspection-drone"
      ],
      "provider_id": "aerometrics",
      "description": "Deer count survey with thermal and RGB drone imaging (1 day capture + 1 day analysis), excl. VAT, starting price",
      "low": 1500,
      "high": null,
      "currency": "GBP",
      "unit": "per survey",
      "region": "GB",
      "source_url": "https://aerometrics.co.uk/drone-rate-card",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-25T18:35:04.403Z",
      "content_hash": "sha256:8adffb6963b1bf23c61dbd82a8b21f397e9008cce2ebc6422fa4f22312aa3088",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 2005,
        "high": null,
        "fx": {
          "pair": "GBP/USD",
          "rate": 1.33683,
          "gbp_per_usd": 0.74804,
          "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_e78227a7e680",
      "series_key": "ps_b5674bf292cf3cf3",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "facade-inspection",
        "bridge-inspection-drone",
        "wildlife-survey-drone",
        "construction-progress-monitoring",
        "drone-mapping-orthomosaic",
        "roof-inspection-drone"
      ],
      "provider_id": "aerometrics",
      "description": "Construction progress monitoring flight, excl. VAT, starting price",
      "low": 350,
      "high": null,
      "currency": "GBP",
      "unit": "per visit",
      "region": "GB",
      "source_url": "https://aerometrics.co.uk/drone-rate-card",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-25T18:35:04.403Z",
      "content_hash": "sha256:e78227a7e6804786c4bf520cae29f7f92cea17f9c1cd8860909bbbf664711981",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 468,
        "high": null,
        "fx": {
          "pair": "GBP/USD",
          "rate": 1.33683,
          "gbp_per_usd": 0.74804,
          "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_58ae236c9ad1e857",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "new-hope-corporation",
      "description": "Drone spraying lowland PHP 1,000/ha (30 ha min); seed spreading PHP 2,000/ha",
      "currency": "PHP",
      "unit": "per hectare",
      "region": "",
      "source_url": "https://newhopecorp.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": 1000,
        "high": 2000,
        "as_of": "2026-10",
        "id": "po_20261025_08bf570aaf4b"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "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"
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    },
    {
      "series_key": "ps_569a1ebbdb4c279b",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "northern-drone",
      "description": "Drone LiDAR",
      "currency": "USD",
      "unit": "per acre",
      "region": "",
      "source_url": "https://www.northerndrone.com/pricing.html",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 50,
        "high": 300,
        "as_of": "2026-10",
        "id": "po_20261025_5a297fcdd2ac"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_52973498ec90db52",
      "kind": "benchmark",
      "use_case_id": "drone-mapping-orthomosaic",
      "provider_id": null,
      "description": "Drone photogrammetry / thermal inspection project, starting price",
      "currency": "MAD",
      "unit": "per project",
      "region": "MA",
      "source_url": "https://www.creatixstudio.ma/en/",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 4500,
        "high": null,
        "as_of": "2026-10",
        "id": "po_20261025_6d8921234da5"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_d5d9de7983fd85b8",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "northern-drone",
      "description": "Engineering-grade topographic mapping with ground control",
      "currency": "USD",
      "unit": "per acre",
      "region": "",
      "source_url": "https://www.northerndrone.com/pricing.html",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 50,
        "high": 150,
        "as_of": "2026-10",
        "id": "po_20261025_986a90a9f98e"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_c2082e3b94f31adb",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "jeek-productions",
      "description": "Construction progress monitoring $300/flight or $1,000/month (4 weekly flights); maps from $500",
      "currency": "USD",
      "unit": "per flight or per month",
      "region": "",
      "source_url": "https://www.jeekproductions.com/construction-services",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 300,
        "high": 1000,
        "as_of": "2026-10",
        "id": "po_20261025_a9af66ab9231"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_d37243c42752c345",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "northern-drone",
      "description": "Basic drone mapping",
      "currency": "USD",
      "unit": "per acre",
      "region": "",
      "source_url": "https://www.northerndrone.com/pricing.html",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 10,
        "high": 30,
        "as_of": "2026-10",
        "id": "po_20261025_cbdb24d6d696"
      },
      "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"
      }
    },
    {
      "series_key": "ps_f7aece33f9fe022d",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "s-t-air",
      "description": "Drone stockpile survey, per visit by yard size and pile count (recurring contracts lower)",
      "currency": "USD",
      "unit": "per visit",
      "region": "",
      "source_url": "https://sandtair.com/volumetrics/",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 900,
        "high": 2500,
        "as_of": "2026-10",
        "id": "po_20261025_ea1f216dec74"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_8a96f2a3a22ccbe3",
      "kind": "benchmark",
      "use_case_id": "drone-mapping-orthomosaic",
      "provider_id": null,
      "description": "Basic drone mapping (US published rates; minimums $500-$1,500)",
      "currency": "USD",
      "unit": "per acre",
      "region": "US",
      "source_url": "https://www.northerndrone.com/pricing.html",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 10,
        "high": 30,
        "as_of": "2026-10",
        "id": "po_20261025_f5102259b482"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_cccf744da95e0713",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "aerometrics",
      "description": "Asset inspection by drone (roofs, facades, bridges, towers; RGB and radiometric thermal), excl. VAT, starting price",
      "currency": "GBP",
      "unit": "per job",
      "region": "GB",
      "source_url": "https://aerometrics.co.uk/drone-rate-card",
      "observations": 1,
      "first_observed_at": "2026-10-25T18:35:04.403Z",
      "last_observed_at": "2026-10-25T18:35:04.403Z",
      "current": true,
      "latest": {
        "low": 350,
        "high": null,
        "as_of": "2026-10-25",
        "id": "po_20261025_04a79dcf49ba"
      },
      "trend": null,
      "last_rechecked": null
    },
    {
      "series_key": "ps_e8b639366a64e312",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "aerometrics",
      "description": "Drone operation day rate (up to 8 h on site), excl. VAT; half day £650",
      "currency": "GBP",
      "unit": "per day",
      "region": "GB",
      "source_url": "https://aerometrics.co.uk/drone-rate-card",
      "observations": 1,
      "first_observed_at": "2026-10-25T18:35:04.403Z",
      "last_observed_at": "2026-10-25T18:35:04.403Z",
      "current": true,
      "latest": {
        "low": 1100,
        "high": null,
        "as_of": "2026-10-25",
        "id": "po_20261025_1aac4562724f"
      },
      "trend": null,
      "last_rechecked": null
    },
    {
      "series_key": "ps_49db2f001fc848ad",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "aerometrics",
      "description": "Deer count survey with thermal and RGB drone imaging (1 day capture + 1 day analysis), excl. VAT, starting price",
      "currency": "GBP",
      "unit": "per survey",
      "region": "GB",
      "source_url": "https://aerometrics.co.uk/drone-rate-card",
      "observations": 1,
      "first_observed_at": "2026-10-25T18:35:04.403Z",
      "last_observed_at": "2026-10-25T18:35:04.403Z",
      "current": true,
      "latest": {
        "low": 1500,
        "high": null,
        "as_of": "2026-10-25",
        "id": "po_20261025_8adffb6963b1"
      },
      "trend": null,
      "last_rechecked": null
    },
    {
      "series_key": "ps_b5674bf292cf3cf3",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "aerometrics",
      "description": "Construction progress monitoring flight, excl. VAT, starting price",
      "currency": "GBP",
      "unit": "per visit",
      "region": "GB",
      "source_url": "https://aerometrics.co.uk/drone-rate-card",
      "observations": 1,
      "first_observed_at": "2026-10-25T18:35:04.403Z",
      "last_observed_at": "2026-10-25T18:35:04.403Z",
      "current": true,
      "latest": {
        "low": 350,
        "high": null,
        "as_of": "2026-10-25",
        "id": "po_20261025_e78227a7e680"
      },
      "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": 14,
    "limit": 200,
    "offset": 0,
    "returned": 14,
    "next_offset": null,
    "next": null,
    "prev": null
  },
  "license": "Whirrwork (https://whirrwork.com), CC BY 4.0"
}