{
  "total": 5,
  "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_37b6b5c44e41",
      "series_key": "ps_cf1ec5093074cdb4",
      "kind": "benchmark",
      "use_case_id": "robotaxi",
      "use_case_ids": [
        "robotaxi"
      ],
      "provider_id": null,
      "description": "Average Waymo trip in SF Bay Area (Obi Jan 2026: $19.69 vs Uber $17.47, Lyft $15.47)",
      "low": 19.69,
      "high": 19.69,
      "currency": "USD",
      "unit": "per trip",
      "region": "US-CA",
      "source_url": "https://getridewise.com/blog/waymo-vs-uber-vs-lyft-price-comparison-17-cities-2026",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:37b6b5c44e41379a50f65dcff0d2f7cc6f22adb266dcce91e302952d565d8b24",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 19.69,
        "high": 19.69,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_4ee24c12aaf1",
      "series_key": "ps_3fe9ee57a600584b",
      "kind": "provider_published",
      "use_case_id": "robotaxi",
      "use_case_ids": [
        "robotaxi"
      ],
      "provider_id": "baidu-apollo-go",
      "description": "Wuhan Apollo Go fare: distance charge CNY 2.7-3.0/km by time of day plus base, time and long-distance fees",
      "low": 2.7,
      "high": 3,
      "currency": "CNY",
      "unit": "per km",
      "region": "",
      "source_url": "https://m.wh.bendibao.com/news/181283.shtm",
      "as_of": "2024-07",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:4ee24c12aaf144c06874c62d1763b40eaf617f44fb938a12643e59f109396f38",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 0.4,
        "high": 0.45,
        "fx": {
          "pair": "CNY/USD",
          "rate": 0.149921,
          "cny_per_usd": 6.6702,
          "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_629815ad2806",
      "series_key": "ps_c68189cfbdcf3d80",
      "kind": "benchmark",
      "use_case_id": "robotaxi",
      "use_case_ids": [
        "robotaxi"
      ],
      "provider_id": null,
      "description": "Apollo Go Wuhan per-km distance charge (plus base/time fees)",
      "low": 2.7,
      "high": 3,
      "currency": "CNY",
      "unit": "per km",
      "region": "CN-Wuhan",
      "source_url": "https://m.wh.bendibao.com/news/181283.shtm",
      "as_of": "2024-07",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:629815ad2806cee3c4e3a50b919de2ffc18a7b9ed589bc4394f2268c324da9f3",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 0.4,
        "high": 0.45,
        "fx": {
          "pair": "CNY/USD",
          "rate": 0.149921,
          "cny_per_usd": 6.6702,
          "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_c96dc8735fff",
      "series_key": "ps_a4387406b02b1efa",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "robotaxi",
        "autonomous-trucking"
      ],
      "provider_id": "waymo",
      "description": "Las Vegas published formula: $9.49 base + $1.23/mile + $0.45/min (before fees)",
      "low": 9.49,
      "high": null,
      "currency": "USD",
      "unit": "per trip base",
      "region": "",
      "source_url": "https://www.robotaxiatlas.com/waymo-price/",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:c96dc8735fff12bf5654c7a2f2e4d80f39ea80bb513ccffad4bc75c3392fbc48",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 9.49,
        "high": null,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_efd571cee4ff",
      "series_key": "ps_743ac049879d67ea",
      "kind": "benchmark",
      "use_case_id": "robotaxi",
      "use_case_ids": [
        "robotaxi"
      ],
      "provider_id": null,
      "description": "Waymo Las Vegas published rate: $9.49 base + $1.23/mile + $0.45/minute",
      "low": 9.49,
      "high": null,
      "currency": "USD",
      "unit": "per trip base",
      "region": "US-NV",
      "source_url": "https://www.robotaxiatlas.com/waymo-price/",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:efd571cee4ffc8fdc6f23d44d1c46c75801d0f0d95f53f5a7cdb928cc572828e",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 9.49,
        "high": null,
        "note": "Already in target currency; no conversion."
      }
    }
  ],
  "series": [
    {
      "series_key": "ps_cf1ec5093074cdb4",
      "kind": "benchmark",
      "use_case_id": "robotaxi",
      "provider_id": null,
      "description": "Average Waymo trip in SF Bay Area (Obi Jan 2026: $19.69 vs Uber $17.47, Lyft $15.47)",
      "currency": "USD",
      "unit": "per trip",
      "region": "US-CA",
      "source_url": "https://getridewise.com/blog/waymo-vs-uber-vs-lyft-price-comparison-17-cities-2026",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 19.69,
        "high": 19.69,
        "as_of": "2026-10",
        "id": "po_20261025_37b6b5c44e41"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_3fe9ee57a600584b",
      "kind": "provider_published",
      "use_case_id": "robotaxi",
      "provider_id": "baidu-apollo-go",
      "description": "Wuhan Apollo Go fare: distance charge CNY 2.7-3.0/km by time of day plus base, time and long-distance fees",
      "currency": "CNY",
      "unit": "per km",
      "region": "",
      "source_url": "https://m.wh.bendibao.com/news/181283.shtm",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 2.7,
        "high": 3,
        "as_of": "2024-07",
        "id": "po_20261025_4ee24c12aaf1"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_c68189cfbdcf3d80",
      "kind": "benchmark",
      "use_case_id": "robotaxi",
      "provider_id": null,
      "description": "Apollo Go Wuhan per-km distance charge (plus base/time fees)",
      "currency": "CNY",
      "unit": "per km",
      "region": "CN-Wuhan",
      "source_url": "https://m.wh.bendibao.com/news/181283.shtm",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 2.7,
        "high": 3,
        "as_of": "2024-07",
        "id": "po_20261025_629815ad2806"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_a4387406b02b1efa",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "waymo",
      "description": "Las Vegas published formula: $9.49 base + $1.23/mile + $0.45/min (before fees)",
      "currency": "USD",
      "unit": "per trip base",
      "region": "",
      "source_url": "https://www.robotaxiatlas.com/waymo-price/",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 9.49,
        "high": null,
        "as_of": "2026-10",
        "id": "po_20261025_c96dc8735fff"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_743ac049879d67ea",
      "kind": "benchmark",
      "use_case_id": "robotaxi",
      "provider_id": null,
      "description": "Waymo Las Vegas published rate: $9.49 base + $1.23/mile + $0.45/minute",
      "currency": "USD",
      "unit": "per trip base",
      "region": "US-NV",
      "source_url": "https://www.robotaxiatlas.com/waymo-price/",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 9.49,
        "high": null,
        "as_of": "2026-10",
        "id": "po_20261025_efd571cee4ff"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "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": 5,
    "limit": 200,
    "offset": 0,
    "returned": 5,
    "next_offset": null,
    "next": null,
    "prev": null
  },
  "license": "Whirrwork (https://whirrwork.com), CC BY 4.0"
}