{
  "total": 2,
  "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_20261026_44f21a4880b3",
      "series_key": "ps_c909f4dfd7d6c9fa",
      "kind": "benchmark",
      "use_case_id": "ev-charging-robot",
      "use_case_ids": [
        "ev-charging-robot"
      ],
      "provider_id": null,
      "description": "Rocsys robotic EV charging arm (ports and yards), price per robot as stated by the CEO to TechCrunch, plus a recurring fee of about $2,000 per year",
      "low": 20000,
      "high": 30000,
      "currency": "USD",
      "unit": "per robot",
      "region": "global",
      "source_url": "https://techcrunch.com/2023/07/11/rocsys-wants-to-automate-ev-charging-starting-in-ports-and-yards/",
      "as_of": "2023-07-11",
      "observed_at": "2026-10-26T05:30:51.484Z",
      "content_hash": "sha256:44f21a4880b3624a8bba5cbfec820b697d8bda08804ee003293fad94208f778a",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 20000,
        "high": 30000,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261026_e20a3feeb144",
      "series_key": "ps_0f3ba030e2dfb139",
      "kind": "benchmark",
      "use_case_id": "ev-charging-robot",
      "use_case_ids": [
        "ev-charging-robot"
      ],
      "provider_id": null,
      "description": "Mobile Charger 40KWH-80 Auto: self-driving mobile EV charging robot (40 kWh battery, 80 kW, NACS), listed price on the seller's store",
      "low": 29995,
      "high": 29995,
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://mobileevpower.com/products/mobile-charger-40kwh-80-auto",
      "as_of": "2026-10-26",
      "observed_at": "2026-10-26T05:30:51.484Z",
      "content_hash": "sha256:e20a3feeb1441ebebd6d6bf76a060c44e7e2db89a79254ae4ad77ceff6176802",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 29995,
        "high": 29995,
        "note": "Already in target currency; no conversion."
      }
    }
  ],
  "series": [
    {
      "series_key": "ps_c909f4dfd7d6c9fa",
      "kind": "benchmark",
      "use_case_id": "ev-charging-robot",
      "provider_id": null,
      "description": "Rocsys robotic EV charging arm (ports and yards), price per robot as stated by the CEO to TechCrunch, plus a recurring fee of about $2,000 per year",
      "currency": "USD",
      "unit": "per robot",
      "region": "global",
      "source_url": "https://techcrunch.com/2023/07/11/rocsys-wants-to-automate-ev-charging-starting-in-ports-and-yards/",
      "observations": 1,
      "first_observed_at": "2026-10-26T05:30:51.484Z",
      "last_observed_at": "2026-10-26T05:30:51.484Z",
      "current": true,
      "latest": {
        "low": 20000,
        "high": 30000,
        "as_of": "2023-07-11",
        "id": "po_20261026_44f21a4880b3"
      },
      "trend": null,
      "last_rechecked": null
    },
    {
      "series_key": "ps_0f3ba030e2dfb139",
      "kind": "benchmark",
      "use_case_id": "ev-charging-robot",
      "provider_id": null,
      "description": "Mobile Charger 40KWH-80 Auto: self-driving mobile EV charging robot (40 kWh battery, 80 kW, NACS), listed price on the seller's store",
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://mobileevpower.com/products/mobile-charger-40kwh-80-auto",
      "observations": 1,
      "first_observed_at": "2026-10-26T05:30:51.484Z",
      "last_observed_at": "2026-10-26T05:30:51.484Z",
      "current": true,
      "latest": {
        "low": 29995,
        "high": 29995,
        "as_of": "2026-10-26",
        "id": "po_20261026_e20a3feeb144"
      },
      "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": 2,
    "limit": 200,
    "offset": 0,
    "returned": 2,
    "next_offset": null,
    "next": null,
    "prev": null
  },
  "license": "Whirrwork (https://whirrwork.com), CC BY 4.0"
}