{
  "total": 5,
  "source": "d1",
  "tracking_since": "2026-10-25T12:38:37.716Z",
  "source_rechecks": {
    "rows": 1117,
    "series": 752,
    "last_checked_at": "2026-10-27T07:49:20.000Z",
    "latest_result_counts": {
      "confirmed": 706,
      "changed": 5,
      "unreachable": 21,
      "needs_review": 2,
      "partial": 7,
      "not_found_on_page": 11
    },
    "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_3416faa31955",
      "series_key": "ps_b8f5b95ec0b60bd3",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "robotic-pool-cleaning",
        "pool-tank-underwater-cleaning"
      ],
      "provider_id": "maytronics-dolphin",
      "description": "Dolphin Nautilus CC Supreme residential robotic pool cleaner, Maytronics US store",
      "low": 1449,
      "high": null,
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://www.maytronics.com/en-us/store/",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-25T15:37:55.713Z",
      "content_hash": "sha256:3416faa31955071dd58798fe8edeb882e3561c5bbfbd482c87832ff7b7440dea",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 1449,
        "high": null,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_61264172c49a",
      "series_key": "ps_ca3f29e39915aded",
      "kind": "benchmark",
      "use_case_id": "pool-tank-underwater-cleaning",
      "use_case_ids": [
        "pool-tank-underwater-cleaning"
      ],
      "provider_id": null,
      "description": "Flagship residential robotic pool cleaner (Dolphin Sigma), Maytronics US store",
      "low": 2999,
      "high": null,
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://www.maytronics.com/en-us/store/residential-pools/best-performance-cleaners/dolphin-sigma/99991036-SPLI.html",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-25T15:37:55.713Z",
      "content_hash": "sha256:61264172c49a6c3410ea268020b74c9cbe0d68c9a7097d78c2e913795f7b74cd",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 2999,
        "high": null,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_a49f403a5625",
      "series_key": "ps_23be9b838dc2672d",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "robotic-pool-cleaning",
        "pool-tank-underwater-cleaning"
      ],
      "provider_id": "maytronics-dolphin",
      "description": "Dolphin Sigma flagship residential robotic pool cleaner, Maytronics US store",
      "low": 2999,
      "high": null,
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://www.maytronics.com/en-us/store/residential-pools/best-performance-cleaners/dolphin-sigma/99991036-SPLI.html",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-25T15:37:55.713Z",
      "content_hash": "sha256:a49f403a562529b4edb670903836db477a554f5b5fa3aa8dd614408a10de66a3",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 2999,
        "high": null,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_e3c022457318",
      "series_key": "ps_9f8b920163a020d7",
      "kind": "benchmark",
      "use_case_id": "pool-tank-underwater-cleaning",
      "use_case_ids": [
        "pool-tank-underwater-cleaning"
      ],
      "provider_id": null,
      "description": "Residential robotic pool cleaner, Maytronics Dolphin US store: Nautilus CC Plus w/ Wi-Fi to Nautilus CC Supreme",
      "low": 849,
      "high": 1449,
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://www.maytronics.com/en-us/store/",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-25T15:37:55.713Z",
      "content_hash": "sha256:e3c0224573183f8bd2dcc6ea91fe63f326a7398e02b8e7e0d560b064ec1baf7b",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 849,
        "high": 1449,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261025_f7e87395451e",
      "series_key": "ps_8b53507351841b86",
      "kind": "provider_published",
      "use_case_id": null,
      "use_case_ids": [
        "robotic-pool-cleaning",
        "pool-tank-underwater-cleaning"
      ],
      "provider_id": "maytronics-dolphin",
      "description": "Dolphin Nautilus CC Plus w/ Wi-Fi residential robotic pool cleaner, Maytronics US store",
      "low": 849,
      "high": null,
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://www.maytronics.com/en-us/store/",
      "as_of": "2026-10-25",
      "observed_at": "2026-10-25T15:37:55.713Z",
      "content_hash": "sha256:f7e87395451ef3e490181b79463eac24e762f22f4552e5262aad8050c8968be0",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 849,
        "high": null,
        "note": "Already in target currency; no conversion."
      }
    }
  ],
  "series": [
    {
      "series_key": "ps_b8f5b95ec0b60bd3",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "maytronics-dolphin",
      "description": "Dolphin Nautilus CC Supreme residential robotic pool cleaner, Maytronics US store",
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://www.maytronics.com/en-us/store/",
      "observations": 1,
      "first_observed_at": "2026-10-25T15:37:55.713Z",
      "last_observed_at": "2026-10-25T15:37:55.713Z",
      "current": true,
      "latest": {
        "low": 1449,
        "high": null,
        "as_of": "2026-10-25",
        "id": "po_20261025_3416faa31955"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-27T01:26:25.942Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_ca3f29e39915aded",
      "kind": "benchmark",
      "use_case_id": "pool-tank-underwater-cleaning",
      "provider_id": null,
      "description": "Flagship residential robotic pool cleaner (Dolphin Sigma), Maytronics US store",
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://www.maytronics.com/en-us/store/residential-pools/best-performance-cleaners/dolphin-sigma/99991036-SPLI.html",
      "observations": 1,
      "first_observed_at": "2026-10-25T15:37:55.713Z",
      "last_observed_at": "2026-10-25T15:37:55.713Z",
      "current": true,
      "latest": {
        "low": 2999,
        "high": null,
        "as_of": "2026-10-25",
        "id": "po_20261025_61264172c49a"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-27T01:26:25.942Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_23be9b838dc2672d",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "maytronics-dolphin",
      "description": "Dolphin Sigma flagship residential robotic pool cleaner, Maytronics US store",
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://www.maytronics.com/en-us/store/residential-pools/best-performance-cleaners/dolphin-sigma/99991036-SPLI.html",
      "observations": 1,
      "first_observed_at": "2026-10-25T15:37:55.713Z",
      "last_observed_at": "2026-10-25T15:37:55.713Z",
      "current": true,
      "latest": {
        "low": 2999,
        "high": null,
        "as_of": "2026-10-25",
        "id": "po_20261025_a49f403a5625"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-27T01:26:25.942Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_9f8b920163a020d7",
      "kind": "benchmark",
      "use_case_id": "pool-tank-underwater-cleaning",
      "provider_id": null,
      "description": "Residential robotic pool cleaner, Maytronics Dolphin US store: Nautilus CC Plus w/ Wi-Fi to Nautilus CC Supreme",
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://www.maytronics.com/en-us/store/",
      "observations": 1,
      "first_observed_at": "2026-10-25T15:37:55.713Z",
      "last_observed_at": "2026-10-25T15:37:55.713Z",
      "current": true,
      "latest": {
        "low": 849,
        "high": 1449,
        "as_of": "2026-10-25",
        "id": "po_20261025_e3c022457318"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-27T01:26:25.942Z",
        "result": "confirmed",
        "by": "automatic"
      }
    },
    {
      "series_key": "ps_8b53507351841b86",
      "kind": "provider_published",
      "use_case_id": null,
      "provider_id": "maytronics-dolphin",
      "description": "Dolphin Nautilus CC Plus w/ Wi-Fi residential robotic pool cleaner, Maytronics US store",
      "currency": "USD",
      "unit": "per unit",
      "region": "US",
      "source_url": "https://www.maytronics.com/en-us/store/",
      "observations": 1,
      "first_observed_at": "2026-10-25T15:37:55.713Z",
      "last_observed_at": "2026-10-25T15:37:55.713Z",
      "current": true,
      "latest": {
        "low": 849,
        "high": null,
        "as_of": "2026-10-25",
        "id": "po_20261025_f7e87395451e"
      },
      "trend": null,
      "last_rechecked": {
        "checked_at": "2026-10-27T01:26:25.942Z",
        "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"
}