{
  "total": 3,
  "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_00fe7320682b",
      "series_key": "ps_f5edf4df2ee87a4f",
      "kind": "benchmark",
      "use_case_id": "sewer-pipe-inspection",
      "use_case_ids": [
        "sewer-pipe-inspection"
      ],
      "provider_id": null,
      "description": "Residential sewer line camera inspection, basic service",
      "low": 120,
      "high": 400,
      "currency": "USD",
      "unit": "per inspection",
      "region": "US",
      "source_url": "https://wellbuiltflorida.com/cost-camera-sewer-line/",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:00fe7320682b34bc8743e12054c147dbf7711412806d556f4f42141e1f5cb078",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 120,
        "high": 400,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_3b1acb1916dc",
      "series_key": "ps_4fff8979c8fa2bd7",
      "kind": "benchmark",
      "use_case_id": "sewer-pipe-inspection",
      "use_case_ids": [
        "sewer-pipe-inspection"
      ],
      "provider_id": null,
      "description": "Standalone sewer scope with accessible cleanout (typical)",
      "low": 125,
      "high": 500,
      "currency": "USD",
      "unit": "per inspection",
      "region": "US",
      "source_url": "https://fixitcost.com/sewer-scope-inspection-cost/",
      "as_of": "2026-10",
      "observed_at": "2026-10-25T12:38:37.716Z",
      "content_hash": "sha256:3b1acb1916dcf4784cc6e3ae6791287b1b35303036af19200ae58dffcd5d07d4",
      "supersedes": null,
      "origin": "backfill",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 125,
        "high": 500,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_f47067ca2187",
      "series_key": "ps_64736ec91e9cf8a5",
      "kind": "benchmark",
      "use_case_id": "sewer-pipe-inspection",
      "use_case_ids": [
        "sewer-pipe-inspection"
      ],
      "provider_id": null,
      "description": "Residential sewer camera (CCTV) inspection with an accessible cleanout — HomeGuide national cost guide (typical range)",
      "low": 125,
      "high": 500,
      "currency": "USD",
      "unit": "per inspection",
      "region": "US",
      "source_url": "https://homeguide.com/costs/sewer-camera-inspection-cost",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-25T18:46:36.167Z",
      "content_hash": "sha256:f47067ca2187c0a65d94a0be613deeaa3f968b080e9dd8cac5ce7dc5326deaa3",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 125,
        "high": 500,
        "note": "Already in target currency; no conversion."
      }
    }
  ],
  "series": [
    {
      "series_key": "ps_f5edf4df2ee87a4f",
      "kind": "benchmark",
      "use_case_id": "sewer-pipe-inspection",
      "provider_id": null,
      "description": "Residential sewer line camera inspection, basic service",
      "currency": "USD",
      "unit": "per inspection",
      "region": "US",
      "source_url": "https://wellbuiltflorida.com/cost-camera-sewer-line/",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 120,
        "high": 400,
        "as_of": "2026-10",
        "id": "po_20261025_00fe7320682b"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_4fff8979c8fa2bd7",
      "kind": "benchmark",
      "use_case_id": "sewer-pipe-inspection",
      "provider_id": null,
      "description": "Standalone sewer scope with accessible cleanout (typical)",
      "currency": "USD",
      "unit": "per inspection",
      "region": "US",
      "source_url": "https://fixitcost.com/sewer-scope-inspection-cost/",
      "observations": 1,
      "first_observed_at": "2026-10-25T12:38:37.716Z",
      "last_observed_at": "2026-10-25T12:38:37.716Z",
      "current": true,
      "latest": {
        "low": 125,
        "high": 500,
        "as_of": "2026-10",
        "id": "po_20261025_3b1acb1916dc"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-25T13:26:35.985Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_64736ec91e9cf8a5",
      "kind": "benchmark",
      "use_case_id": "sewer-pipe-inspection",
      "provider_id": null,
      "description": "Residential sewer camera (CCTV) inspection with an accessible cleanout — HomeGuide national cost guide (typical range)",
      "currency": "USD",
      "unit": "per inspection",
      "region": "US",
      "source_url": "https://homeguide.com/costs/sewer-camera-inspection-cost",
      "observations": 1,
      "first_observed_at": "2026-10-25T18:46:36.167Z",
      "last_observed_at": "2026-10-25T18:46:36.167Z",
      "current": true,
      "latest": {
        "low": 125,
        "high": 500,
        "as_of": "2026-10-25",
        "id": "po_20261025_f47067ca2187"
      },
      "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": 3,
    "limit": 200,
    "offset": 0,
    "returned": 3,
    "next_offset": null,
    "next": null,
    "prev": null
  },
  "license": "Whirrwork (https://whirrwork.com), CC BY 4.0"
}