{
  "total": 8,
  "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_2e01c6811071",
      "series_key": "ps_00e81ece31d8b05a",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "high-rise-window-cleaning",
        "drone-pressure-washing",
        "solar-panel-cleaning-home"
      ],
      "provider_id": "vista-drone-cleaning",
      "description": "Drone window/facade cleaning, fixed quote after survey, no minimum",
      "low": 0.12,
      "high": 0.25,
      "currency": "USD",
      "unit": "per sq ft of glass",
      "region": "",
      "source_url": "https://vistadronecleaning.com/high-rise-window-cleaning",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:2e01c681107154f801bbdc64253a9cb844a21ff3754f7b1313d3847604fada93",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 0.12,
        "high": 0.25,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_308e20d60899",
      "series_key": "ps_bf6c4d74c4403dbb",
      "kind": "benchmark",
      "use_case_id": "drone-pressure-washing",
      "use_case_ids": [
        "drone-pressure-washing"
      ],
      "provider_id": null,
      "description": "Lucid Bots Sherpa cleaning drone subscription for operators (24 mo, $0 down)",
      "low": 2950,
      "high": 4600,
      "currency": "USD",
      "unit": "per month",
      "region": "US",
      "source_url": "https://pricing.lucidbots.com/refresh",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:308e20d608999c4569e9cd7734aa33dfb8b5b7ce4ed6837464e1a95392ec65af",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 2950,
        "high": 4600,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_80c16c7bb160",
      "series_key": "ps_89a7f0a7f2586e2a",
      "kind": "benchmark",
      "use_case_id": "drone-pressure-washing",
      "use_case_ids": [
        "drone-pressure-washing"
      ],
      "provider_id": null,
      "description": "Drone roof soft washing: commercial $0.12-$0.25, residential $0.25-$0.35",
      "low": 0.12,
      "high": 0.35,
      "currency": "USD",
      "unit": "per sq ft",
      "region": "US",
      "source_url": "https://exteriordronewashing.com/services/drone-roof-cleaning",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:80c16c7bb160178bee8f34a155fbcf62dd130465be8ca83e63117d41813ca958",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 0.12,
        "high": 0.35,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_a3cac7729c70",
      "series_key": "ps_47e7fa07ae790d08",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "drone-pressure-washing",
        "high-rise-window-cleaning",
        "solar-panel-cleaning-home"
      ],
      "provider_id": "exterior-drone-washing",
      "description": "Drone roof soft wash: commercial $0.12-$0.25/sq ft; homes up to 3,000 sq ft $0.25-$0.35/sq ft",
      "low": 0.12,
      "high": 0.35,
      "currency": "USD",
      "unit": "per sq ft",
      "region": "",
      "source_url": "https://exteriordronewashing.com/services/drone-roof-cleaning",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:a3cac7729c70a9a56c1d116c70b00502e807f586befbe717e8aff220da058a72",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 0.12,
        "high": 0.35,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_ac09f72a0bc1",
      "series_key": "ps_4bcc8d22cf88fee4",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "drone-pressure-washing",
        "high-rise-window-cleaning",
        "drone-painting-spraying",
        "glass-roof-skylight-cleaning"
      ],
      "provider_id": "lucid-bots",
      "description": "Sherpa cleaning drone 'Refresh' subscription, 24 months, $0 down (tiers)",
      "low": 2950,
      "high": 4600,
      "currency": "USD",
      "unit": "per month",
      "region": "",
      "source_url": "https://pricing.lucidbots.com/refresh",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:ac09f72a0bc16e3906ab3ba745e264cb427df2a74930a3f10aa13e9982c68473",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 2950,
        "high": 4600,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_ad1e6fc6f762",
      "series_key": "ps_338754a81242df07",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "high-rise-window-cleaning",
        "drone-pressure-washing"
      ],
      "provider_id": "peninsula-pressure-pro",
      "description": "Drone cleaning of glass/facades/roofs, project minimums apply",
      "low": 0.25,
      "high": 0.5,
      "currency": "USD",
      "unit": "per sq ft",
      "region": "",
      "source_url": "https://www.peninsulapressurepro.com/commercial/drone-cleaning",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:ad1e6fc6f762bc536237509d2ed8eacaf47f90419f928ebe18e99ffbf5899f42",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 0.25,
        "high": 0.5,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_b36f321a3097",
      "series_key": "ps_bc7f91db191c45aa",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "drone-pressure-washing",
        "high-rise-window-cleaning",
        "solar-panel-cleaning-home"
      ],
      "provider_id": "exterior-drone-washing",
      "description": "Drone facade, window and building cleaning in Maine: published national commercial rate, fixed after a free site survey, no minimum (maintenance contracts 20-30% lower per visit)",
      "low": 0.12,
      "high": 0.25,
      "currency": "USD",
      "unit": "per sq ft",
      "region": "US-ME",
      "source_url": "https://exteriordronewashing.com/states/maine",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-25T14:51:01.783Z",
      "content_hash": "sha256:b36f321a3097b80ae7c332463538742750d3342e472ccc06619ae8760accd81c",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 0.12,
        "high": 0.25,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_52c302c41d85",
      "series_key": "ps_737f89820e37b03d",
      "kind": "benchmark",
      "use_case_id": "drone-pressure-washing",
      "use_case_ids": [
        "drone-pressure-washing"
      ],
      "provider_id": null,
      "description": "Drone roof moss removal and cleaning, from €15/m² (AirClean, Essonne/Île-de-France; VAT status not stated on the homepage, 10% residential VAT rate mentioned)",
      "low": 15,
      "high": null,
      "currency": "EUR",
      "unit": "per m²",
      "region": "FR",
      "source_url": "https://www.airclean.fr/",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-25T20:27:37.491Z",
      "content_hash": "sha256:52c302c41d85633f6dc75040230cec00fe14f3e46a02f51ee9f6299b97ebae8c",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 16.79,
        "high": null,
        "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_00e81ece31d8b05a",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "vista-drone-cleaning",
      "description": "Drone window/facade cleaning, fixed quote after survey, no minimum",
      "currency": "USD",
      "unit": "per sq ft of glass",
      "region": "",
      "source_url": "https://vistadronecleaning.com/high-rise-window-cleaning",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 0.12,
        "high": 0.25,
        "as_of": "2026-10",
        "id": "po_20261025_2e01c6811071"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_bf6c4d74c4403dbb",
      "kind": "benchmark",
      "use_case_id": "drone-pressure-washing",
      "provider_id": null,
      "description": "Lucid Bots Sherpa cleaning drone subscription for operators (24 mo, $0 down)",
      "currency": "USD",
      "unit": "per month",
      "region": "US",
      "source_url": "https://pricing.lucidbots.com/refresh",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 2950,
        "high": 4600,
        "as_of": "2026-10",
        "id": "po_20261025_308e20d60899"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_89a7f0a7f2586e2a",
      "kind": "benchmark",
      "use_case_id": "drone-pressure-washing",
      "provider_id": null,
      "description": "Drone roof soft washing: commercial $0.12-$0.25, residential $0.25-$0.35",
      "currency": "USD",
      "unit": "per sq ft",
      "region": "US",
      "source_url": "https://exteriordronewashing.com/services/drone-roof-cleaning",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 0.12,
        "high": 0.35,
        "as_of": "2026-10",
        "id": "po_20261025_80c16c7bb160"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_47e7fa07ae790d08",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "exterior-drone-washing",
      "description": "Drone roof soft wash: commercial $0.12-$0.25/sq ft; homes up to 3,000 sq ft $0.25-$0.35/sq ft",
      "currency": "USD",
      "unit": "per sq ft",
      "region": "",
      "source_url": "https://exteriordronewashing.com/services/drone-roof-cleaning",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 0.12,
        "high": 0.35,
        "as_of": "2026-10",
        "id": "po_20261025_a3cac7729c70"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_4bcc8d22cf88fee4",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "lucid-bots",
      "description": "Sherpa cleaning drone 'Refresh' subscription, 24 months, $0 down (tiers)",
      "currency": "USD",
      "unit": "per month",
      "region": "",
      "source_url": "https://pricing.lucidbots.com/refresh",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 2950,
        "high": 4600,
        "as_of": "2026-10",
        "id": "po_20261025_ac09f72a0bc1"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_338754a81242df07",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "peninsula-pressure-pro",
      "description": "Drone cleaning of glass/facades/roofs, project minimums apply",
      "currency": "USD",
      "unit": "per sq ft",
      "region": "",
      "source_url": "https://www.peninsulapressurepro.com/commercial/drone-cleaning",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 0.25,
        "high": 0.5,
        "as_of": "2026-10",
        "id": "po_20261025_ad1e6fc6f762"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_bc7f91db191c45aa",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "exterior-drone-washing",
      "description": "Drone facade, window and building cleaning in Maine: published national commercial rate, fixed after a free site survey, no minimum (maintenance contracts 20-30% lower per visit)",
      "currency": "USD",
      "unit": "per sq ft",
      "region": "US-ME",
      "source_url": "https://exteriordronewashing.com/states/maine",
      "observations": 1,
      "first_observed_at": "2026-10-25T14:51:01.783Z",
      "last_observed_at": "2026-10-25T14:51:01.783Z",
      "current": true,
      "latest": {
        "low": 0.12,
        "high": 0.25,
        "as_of": "2026-10-25",
        "id": "po_20261025_b36f321a3097"
      },
      "trend": null,
      "last_rechecked": null
    },
    {
      "series_key": "ps_737f89820e37b03d",
      "kind": "benchmark",
      "use_case_id": "drone-pressure-washing",
      "provider_id": null,
      "description": "Drone roof moss removal and cleaning, from €15/m² (AirClean, Essonne/Île-de-France; VAT status not stated on the homepage, 10% residential VAT rate mentioned)",
      "currency": "EUR",
      "unit": "per m²",
      "region": "FR",
      "source_url": "https://www.airclean.fr/",
      "observations": 1,
      "first_observed_at": "2026-10-25T20:27:37.491Z",
      "last_observed_at": "2026-10-25T20:27:37.491Z",
      "current": true,
      "latest": {
        "low": 15,
        "high": null,
        "as_of": "2026-10-25",
        "id": "po_20261025_52c302c41d85"
      },
      "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": 8,
    "limit": 200,
    "offset": 0,
    "returned": 8,
    "next_offset": null,
    "next": null,
    "prev": null
  },
  "license": "Whirrwork (https://whirrwork.com), CC BY 4.0"
}