{
  "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_20261025_6775af444f09",
      "series_key": "ps_ef514b31f546b5e3",
      "kind": "benchmark",
      "use_case_id": "golf-ball-collection",
      "use_case_ids": [
        "golf-ball-collection"
      ],
      "provider_id": null,
      "description": "SHAGGR autonomous driving-range golf ball picker — Range Mart",
      "low": 29000,
      "high": 29000,
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://www.rangemart.com/products/autonomous-golf-driving-range-picker",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-25T19:43:25.629Z",
      "content_hash": "sha256:6775af444f09a6b4fc48f0ca605737d25bc0fef0be96b40ff1caf772da72c47f",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 29000,
        "high": 29000,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_c1b7b9f0372d",
      "series_key": "ps_dcf0a85fa21c9366",
      "kind": "benchmark",
      "use_case_id": "golf-ball-collection",
      "use_case_ids": [
        "golf-ball-collection"
      ],
      "provider_id": null,
      "description": "Korechi Pik'r-X autonomous golf ball picker, list price before discounts — TerraSync",
      "low": 38000,
      "high": 38000,
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://www.terrasync.biz/products/pik-rtm-x-55",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-25T19:43:25.629Z",
      "content_hash": "sha256:c1b7b9f0372d5178ac7bbcd1e3fc6a92e014bf474aac9a9af695a1adc9b8da03",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 38000,
        "high": 38000,
        "note": "Already in target currency; no conversion."
      }
    }
  ],
  "series": [
    {
      "series_key": "ps_ef514b31f546b5e3",
      "kind": "benchmark",
      "use_case_id": "golf-ball-collection",
      "provider_id": null,
      "description": "SHAGGR autonomous driving-range golf ball picker — Range Mart",
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://www.rangemart.com/products/autonomous-golf-driving-range-picker",
      "observations": 1,
      "first_observed_at": "2026-10-25T19:43:25.629Z",
      "last_observed_at": "2026-10-25T19:43:25.629Z",
      "current": true,
      "latest": {
        "low": 29000,
        "high": 29000,
        "as_of": "2026-10-25",
        "id": "po_20261025_6775af444f09"
      },
      "trend": null,
      "last_rechecked": null
    },
    {
      "series_key": "ps_dcf0a85fa21c9366",
      "kind": "benchmark",
      "use_case_id": "golf-ball-collection",
      "provider_id": null,
      "description": "Korechi Pik'r-X autonomous golf ball picker, list price before discounts — TerraSync",
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://www.terrasync.biz/products/pik-rtm-x-55",
      "observations": 1,
      "first_observed_at": "2026-10-25T19:43:25.629Z",
      "last_observed_at": "2026-10-25T19:43:25.629Z",
      "current": true,
      "latest": {
        "low": 38000,
        "high": 38000,
        "as_of": "2026-10-25",
        "id": "po_20261025_c1b7b9f0372d"
      },
      "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"
}