{
  "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_20261026_2dda09810ec1",
      "series_key": "ps_34ee5bb52c05c8d9",
      "kind": "benchmark",
      "use_case_id": "mine-inspection-robot",
      "use_case_ids": [
        "mine-inspection-robot"
      ],
      "provider_id": null,
      "description": "CDC (home of NIOSH mining research) order: Flyability Elios 3 surveying LiDAR confined-space drone, total obligated per USAspending",
      "low": 150216,
      "high": 150216,
      "currency": "USD",
      "unit": "per contract",
      "region": "US",
      "source_url": "https://api.usaspending.gov/api/v2/awards/CONT_AWD_75D30126P21583_7523_-NONE-_-NONE-/",
      "as_of": "2026-09-27",
      "observed_at": "2026-10-26T03:32:44.654Z",
      "content_hash": "sha256:2dda09810ec13bbc925d11bfeb02fa29fc3ef8ba405a655add3314746b20928b",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 150216,
        "high": 150216,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261026_96d460f66b09",
      "series_key": "ps_4d92bd5ecaf3e813",
      "kind": "benchmark",
      "use_case_id": "mine-inspection-robot",
      "use_case_ids": [
        "mine-inspection-robot"
      ],
      "provider_id": null,
      "description": "NIH order: Flyability Elios 3 drone system for inspections of equipment, stacks and confined or hazardous spaces (via Treon Support Services), total obligated per USAspending",
      "low": 230745.41,
      "high": 230745.41,
      "currency": "USD",
      "unit": "per contract",
      "region": "US",
      "source_url": "https://api.usaspending.gov/api/v2/awards/CONT_AWD_75N99026F00003_7529_75N99024D00016_7529/",
      "as_of": "2026-07-09",
      "observed_at": "2026-10-26T03:32:44.654Z",
      "content_hash": "sha256:96d460f66b09f6a2dc4bda9fb58ba5670c768b2f626ef766a6728add8be71505",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 230745,
        "high": 230745,
        "note": "Already in target currency; no conversion."
      }
    },
    {
      "id": "po_20261026_d4d1188d60ba",
      "series_key": "ps_d9cb449d301b561e",
      "kind": "benchmark",
      "use_case_id": "mine-inspection-robot",
      "use_case_ids": [
        "mine-inspection-robot"
      ],
      "provider_id": null,
      "description": "Defense Logistics Agency order: Flyability Elios 3 NDT package (confined-space inspection drone), total obligated per USAspending",
      "low": 237218,
      "high": 237218,
      "currency": "USD",
      "unit": "per contract",
      "region": "US",
      "source_url": "https://api.usaspending.gov/api/v2/awards/CONT_AWD_SPMYM226P5246_9700_-NONE-_-NONE-/",
      "as_of": "2026-01-22",
      "observed_at": "2026-10-26T03:32:44.654Z",
      "content_hash": "sha256:d4d1188d60ba7a4b055de8e69c6df8368db30726b429c2b1222f0dc73a9e80fb",
      "supersedes": null,
      "origin": "build",
      "change_reason": null,
      "current": true,
      "usd": {
        "currency": "USD",
        "low": 237218,
        "high": 237218,
        "note": "Already in target currency; no conversion."
      }
    }
  ],
  "series": [
    {
      "series_key": "ps_34ee5bb52c05c8d9",
      "kind": "benchmark",
      "use_case_id": "mine-inspection-robot",
      "provider_id": null,
      "description": "CDC (home of NIOSH mining research) order: Flyability Elios 3 surveying LiDAR confined-space drone, total obligated per USAspending",
      "currency": "USD",
      "unit": "per contract",
      "region": "US",
      "source_url": "https://api.usaspending.gov/api/v2/awards/CONT_AWD_75D30126P21583_7523_-NONE-_-NONE-/",
      "observations": 1,
      "first_observed_at": "2026-10-26T03:32:44.654Z",
      "last_observed_at": "2026-10-26T03:32:44.654Z",
      "current": true,
      "latest": {
        "low": 150216,
        "high": 150216,
        "as_of": "2026-09-27",
        "id": "po_20261026_2dda09810ec1"
      },
      "trend": null,
      "last_rechecked": null
    },
    {
      "series_key": "ps_4d92bd5ecaf3e813",
      "kind": "benchmark",
      "use_case_id": "mine-inspection-robot",
      "provider_id": null,
      "description": "NIH order: Flyability Elios 3 drone system for inspections of equipment, stacks and confined or hazardous spaces (via Treon Support Services), total obligated per USAspending",
      "currency": "USD",
      "unit": "per contract",
      "region": "US",
      "source_url": "https://api.usaspending.gov/api/v2/awards/CONT_AWD_75N99026F00003_7529_75N99024D00016_7529/",
      "observations": 1,
      "first_observed_at": "2026-10-26T03:32:44.654Z",
      "last_observed_at": "2026-10-26T03:32:44.654Z",
      "current": true,
      "latest": {
        "low": 230745.41,
        "high": 230745.41,
        "as_of": "2026-07-09",
        "id": "po_20261026_96d460f66b09"
      },
      "trend": null,
      "last_rechecked": null
    },
    {
      "series_key": "ps_d9cb449d301b561e",
      "kind": "benchmark",
      "use_case_id": "mine-inspection-robot",
      "provider_id": null,
      "description": "Defense Logistics Agency order: Flyability Elios 3 NDT package (confined-space inspection drone), total obligated per USAspending",
      "currency": "USD",
      "unit": "per contract",
      "region": "US",
      "source_url": "https://api.usaspending.gov/api/v2/awards/CONT_AWD_SPMYM226P5246_9700_-NONE-_-NONE-/",
      "observations": 1,
      "first_observed_at": "2026-10-26T03:32:44.654Z",
      "last_observed_at": "2026-10-26T03:32:44.654Z",
      "current": true,
      "latest": {
        "low": 237218,
        "high": 237218,
        "as_of": "2026-01-22",
        "id": "po_20261026_d4d1188d60ba"
      },
      "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"
}