{
  "total": 4,
  "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_443aa6189ae2",
      "series_key": "ps_97955ceff9e4f8dd",
      "kind": "provider_published",
      "use_case_id": "commercial-robotic-mowing",
      "use_case_ids": [
        "commercial-robotic-mowing"
      ],
      "provider_id": "scythe-robotics",
      "description": "M.52 autonomous mower lease: Standard from $1,800/mo incl. 40 autonomous acres (+$15/acre); Unlimited from $2,200/mo",
      "low": 1800,
      "high": 2200,
      "currency": "USD",
      "unit": "per month",
      "region": "",
      "source_url": "https://scytherobotics.com/sales",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:443aa6189ae2f82d58e1a3398c5c27cf3a3180b1915b8c5391db0997c577cdef",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 1800,
        "high": 2200,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_e185e9fd2ebf",
      "series_key": "ps_e70a8ac4df8f526e",
      "kind": "benchmark",
      "use_case_id": "commercial-robotic-mowing",
      "use_case_ids": [
        "commercial-robotic-mowing"
      ],
      "provider_id": null,
      "description": "Scythe M.52 autonomous commercial mower lease (Standard incl. 40 acres; Unlimited)",
      "low": 1800,
      "high": 2200,
      "currency": "USD",
      "unit": "per month",
      "region": "US",
      "source_url": "https://scytherobotics.com/sales",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:e185e9fd2ebf591689513dc1906fb83e938ca57a85d5f9dbe7f9a38c09d1354a",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 1800,
        "high": 2200,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_3213adb58a23",
      "series_key": "ps_b96fc5dd208d4021",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "commercial-robotic-mowing",
        "robotic-lawn-mowing"
      ],
      "provider_id": "revill-robotic-mowers",
      "description": "Husqvarna CEORA 546 EPOS commercial robotic mower, dealer list price",
      "low": 19599,
      "high": null,
      "currency": "GBP",
      "unit": "per unit",
      "region": "GB",
      "source_url": "https://revillroboticmowers.co.uk/robotic-mower/husqvarna-ceora-546-epos/",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-25T18:35:04.403Z",
      "content_hash": "sha256:3213adb58a23349c873c5f782d8b21870200341094ce95373ac4b1cbf4999e20",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 26200,
        "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_72b0baba2075",
      "series_key": "ps_a1d0051414de66d3",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "commercial-robotic-mowing",
        "robotic-lawn-mowing"
      ],
      "provider_id": "revill-robotic-mowers",
      "description": "Husqvarna CEORA 544 EPOS commercial robotic mower (sports pitches), dealer list price",
      "low": 14399,
      "high": null,
      "currency": "GBP",
      "unit": "per unit",
      "region": "GB",
      "source_url": "https://revillroboticmowers.co.uk/robotic-mower/husqvarna-ceora-546-epos/",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-25T18:35:04.403Z",
      "content_hash": "sha256:72b0baba207584b5e5208a0a2bc1b0ba148b948727b74ac9d499c1cdede944e5",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 19249,
        "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_97955ceff9e4f8dd",
      "kind": "provider_published",
      "use_case_id": "commercial-robotic-mowing",
      "provider_id": "scythe-robotics",
      "description": "M.52 autonomous mower lease: Standard from $1,800/mo incl. 40 autonomous acres (+$15/acre); Unlimited from $2,200/mo",
      "currency": "USD",
      "unit": "per month",
      "region": "",
      "source_url": "https://scytherobotics.com/sales",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 1800,
        "high": 2200,
        "as_of": "2026-10",
        "id": "po_20261025_443aa6189ae2"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_e70a8ac4df8f526e",
      "kind": "benchmark",
      "use_case_id": "commercial-robotic-mowing",
      "provider_id": null,
      "description": "Scythe M.52 autonomous commercial mower lease (Standard incl. 40 acres; Unlimited)",
      "currency": "USD",
      "unit": "per month",
      "region": "US",
      "source_url": "https://scytherobotics.com/sales",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 1800,
        "high": 2200,
        "as_of": "2026-10",
        "id": "po_20261025_e185e9fd2ebf"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_b96fc5dd208d4021",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "revill-robotic-mowers",
      "description": "Husqvarna CEORA 546 EPOS commercial robotic mower, dealer list price",
      "currency": "GBP",
      "unit": "per unit",
      "region": "GB",
      "source_url": "https://revillroboticmowers.co.uk/robotic-mower/husqvarna-ceora-546-epos/",
      "observations": 1,
      "first_observed_at": "2026-10-25T18:35:04.403Z",
      "last_observed_at": "2026-10-25T18:35:04.403Z",
      "current": true,
      "latest": {
        "low": 19599,
        "high": null,
        "as_of": "2026-10-25",
        "id": "po_20261025_3213adb58a23"
      },
      "trend": null,
      "last_rechecked": null
    },
    {
      "series_key": "ps_a1d0051414de66d3",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "revill-robotic-mowers",
      "description": "Husqvarna CEORA 544 EPOS commercial robotic mower (sports pitches), dealer list price",
      "currency": "GBP",
      "unit": "per unit",
      "region": "GB",
      "source_url": "https://revillroboticmowers.co.uk/robotic-mower/husqvarna-ceora-546-epos/",
      "observations": 1,
      "first_observed_at": "2026-10-25T18:35:04.403Z",
      "last_observed_at": "2026-10-25T18:35:04.403Z",
      "current": true,
      "latest": {
        "low": 14399,
        "high": null,
        "as_of": "2026-10-25",
        "id": "po_20261025_72b0baba2075"
      },
      "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": 4,
    "limit": 200,
    "offset": 0,
    "returned": 4,
    "next_offset": null,
    "next": null,
    "prev": null
  },
  "license": "Whirrwork (https://whirrwork.com), CC BY 4.0"
}