{
  "meta": {
    "generated_at": "2026-06-16T21:22:37.363Z"
  },
  "profile": {
    "schema_version": "2026-06-01",
    "source_identity": {
      "slug": "national-bureau-of-economic-research",
      "name": "National Bureau of Economic Research",
      "homepage": "https://www.nber.org/research/data",
      "root_domains": [
        "www.nber.org"
      ],
      "provider_type": "Organization",
      "tags": [
        "economics"
      ],
      "geo_region": "north_america"
    },
    "access_profile": {
      "access_level": "limited",
      "access_type": "limited",
      "cost": "free",
      "auth_required": false,
      "auth_type": null,
      "data_access_report": {
        "active_tracking": true,
        "exportable_data": "location_specific",
        "free_api": false,
        "collection_method": "dataset-specific-download",
        "estimated_size": "varies",
        "docker_fit": "docker_ok_per_dataset",
        "download_location": "https://www.nber.org/research/data",
        "reason": "No unified API, but individual datasets are exportable; automation must target a specific dataset location."
      },
      "terms_caveat": "Verify provider terms before production reuse."
    },
    "collection_profile": {
      "collection_level": "L1",
      "methods": [
        "csv",
        "dataset-specific-download",
        "direct-link",
        "end-user",
        "liveness-only",
        "other",
        "pdf"
      ],
      "active_tracking": true,
      "exportable_data": "location_specific",
      "docker_fit": "docker_ok_per_dataset",
      "estimated_size": "varies",
      "download_location": "https://www.nber.org/research/data",
      "page_type": "catalog-page",
      "public_dataset_examples": [
        "https://data.nber.org/morg/",
        "https://data.nber.org/cps/",
        "https://www.nber.org/research/data/us-business-cycle-expansions-and-contractions"
      ],
      "known_datasets": [
        "Census U.S. Intercensal County Population Data, 1970-2014",
        "NBER Working Papers and Chapters Metadata",
        "Slow convergence: Career impediments to interdisciplinary biomedical research",
        "Income tax calculator for SOI-IRS individual Data",
        "Tax Model Data at the NBER",
        "100+ Data Sts"
      ],
      "recommended_next_action": "Use liveness and documentation as guidance; review this source before building a data pipeline."
    },
    "tracking_profile": {
      "plan_status": "liveness-only",
      "liveness_url": "https://www.nber.org/research/data",
      "content_probes": [
        "https://www.nber.org/research/data"
      ],
      "freshness_probe": null,
      "cadence": {
        "liveness": "5 minutes",
        "content": "6 hours",
        "freshness": "not enabled"
      }
    },
    "health_snapshot": {
      "current_liveness": "up",
      "combined": "green",
      "data_status": "ok",
      "last_checked_at": "2026-06-16T18:00:23.241Z",
      "recent_failure_reason": null,
      "recent_probe": {
        "method": "GET",
        "target_label": "content probe",
        "http_status": 200,
        "freshness_value": null
      },
      "recent_events": [
        {
          "source_slug": "national-bureau-of-economic-research",
          "event_type": "source_restored",
          "details": "{\"http\":200}",
          "detected_at": "2026-06-16T06:45:22.795Z"
        },
        {
          "source_slug": "national-bureau-of-economic-research",
          "event_type": "source_impacted",
          "details": "{\"reason\":\"timeout\",\"http\":0}",
          "detected_at": "2026-06-16T06:40:23.305Z"
        },
        {
          "source_slug": "national-bureau-of-economic-research",
          "event_type": "source_restored",
          "details": "{\"http\":200}",
          "detected_at": "2026-06-15T08:15:01.206Z"
        },
        {
          "source_slug": "national-bureau-of-economic-research",
          "event_type": "source_impacted",
          "details": "{\"reason\":\"timeout\",\"http\":0}",
          "detected_at": "2026-06-15T08:10:01.304Z"
        },
        {
          "source_slug": "national-bureau-of-economic-research",
          "event_type": "source_restored",
          "details": "{\"http\":200}",
          "detected_at": "2026-06-13T00:05:29.564Z"
        }
      ]
    },
    "llm_guidance": {
      "best_use": "Useful for source discovery and collection planning.",
      "warnings": [
        "NBER is a catalog of research datasets, not a unified data API. Each dataset lives at its own URL. Dataset formats vary: CSV, DTA, SAS. Liveness check only on main catalog page.",
        "No unified API. Each dataset has its own URL and structure. Catalog page links to individual dataset pages.",
        "Expected content: NBER"
      ],
      "suggested_prompt": "Assess National Bureau of Economic Research for a low-cost economic data pipeline. Explain access, collection level, current health, and caveats."
    },
    "attestation": {
      "confidence": "medium",
      "verified_at": null,
      "data_quality": "rough",
      "evidence": {
        "source_page": "/source/national-bureau-of-economic-research",
        "status_page": "/uptime",
        "plan_status": "liveness-only"
      },
      "known_gaps": [
        "Freshness is not confirmed."
      ]
    }
  }
}