{
  "total": 2,
  "source": "d1",
  "tracking_since": "2026-10-25T12:38:37.716Z",
  "source_rechecks": {
    "rows": 851,
    "series": 743,
    "last_checked_at": "2026-10-27T03:34:33.000Z",
    "latest_result_counts": {
      "confirmed": 702,
      "unreachable": 19,
      "needs_review": 5,
      "changed": 2,
      "not_found_on_page": 11,
      "partial": 4
    },
    "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_058c51617b7a",
      "series_key": "ps_2bf1b74181e8406d",
      "kind": "benchmark",
      "use_case_id": "cart-transport-amr",
      "use_case_ids": [
        "cart-transport-amr"
      ],
      "provider_id": null,
      "description": "Pudu T300 300 kg-payload industrial AMR, outright purchase (RobotLAB; lease and RaaS also offered)",
      "low": 20990,
      "high": 20990,
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://www.robotlab.com/store/pudu-t300/",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-26T03:32:44.654Z",
      "content_hash": "sha256:058c51617b7abb4b6ca0fdf4715134155e044cc2a75931fabc42b422dbe0f61e",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 20990,
        "high": 20990,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261026_093b4e84ca7b",
      "series_key": "ps_df6318ff45f95674",
      "kind": "benchmark",
      "use_case_id": "cart-transport-amr",
      "use_case_ids": [
        "cart-transport-amr"
      ],
      "provider_id": null,
      "description": "Keenon S300 300 kg heavy-load delivery AMR with 5-year warranty, reseller price (Robots International, Las Vegas)",
      "low": 18500,
      "high": 18500,
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://www.robotsinternational.com/KEENON-S300.htm",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-26T03:32:44.654Z",
      "content_hash": "sha256:093b4e84ca7b98b9574a05babf9f386cfa5bcd640efa2724c9fde989115fcc2d",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 18500,
        "high": 18500,
        "note": "Already in target currency; no conversion."
      }
    }
  ],
  "series": [
    {
      "series_key": "ps_2bf1b74181e8406d",
      "kind": "benchmark",
      "use_case_id": "cart-transport-amr",
      "provider_id": null,
      "description": "Pudu T300 300 kg-payload industrial AMR, outright purchase (RobotLAB; lease and RaaS also offered)",
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://www.robotlab.com/store/pudu-t300/",
      "observations": 1,
      "first_observed_at": "2026-10-26T03:32:44.654Z",
      "last_observed_at": "2026-10-26T03:32:44.654Z",
      "current": true,
      "latest": {
        "low": 20990,
        "high": 20990,
        "as_of": "2026-10-25",
        "id": "po_20261026_058c51617b7a"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-27T01:26:25.942Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_df6318ff45f95674",
      "kind": "benchmark",
      "use_case_id": "cart-transport-amr",
      "provider_id": null,
      "description": "Keenon S300 300 kg heavy-load delivery AMR with 5-year warranty, reseller price (Robots International, Las Vegas)",
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://www.robotsinternational.com/KEENON-S300.htm",
      "observations": 1,
      "first_observed_at": "2026-10-26T03:32:44.654Z",
      "last_observed_at": "2026-10-26T03:32:44.654Z",
      "current": true,
      "latest": {
        "low": 18500,
        "high": 18500,
        "as_of": "2026-10-25",
        "id": "po_20261026_093b4e84ca7b"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-27T01:26:25.942Z",
        "result": "unreachable",
        "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": 2,
    "limit": 200,
    "offset": 0,
    "returned": 2,
    "next_offset": null,
    "next": null,
    "prev": null
  },
  "license": "Whirrwork (https://whirrwork.com), CC BY 4.0"
}