{
  "schema": "kallipolis.resource-quality.v1",
  "id": "resource.public-data.poland-bdl-api",
  "version": "1.0.0",
  "title": "Statistics Poland Local Data Bank API boundary",
  "summary": "Official-source access, authentication, request-shaping, freshness, legal, and interpretation boundaries for Statistics Poland Local Data Bank API.",
  "content": {
    "kind": "public-data-api-boundary",
    "facts": [
      {
        "id": "fact.pl.bdl-api.access",
        "statement": "The Local Data Bank API exposes Polish territorial units, variables, subjects, measures, attributes, and official local-statistics observations.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.pl.bdl-api"
        ]
      },
      {
        "id": "fact.pl.bdl-api.authentication",
        "statement": "Public or registered access tiers follow the official service policy, and any key must remain outside public records; access does not grant respondent, publication, or dataset-editing authority.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.pl.bdl-api"
        ]
      },
      {
        "id": "fact.pl.bdl-api.request",
        "statement": "Clients must bind API version, language, territorial level and unit, variable, year, page, and format and handle service limits and code-list changes.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.pl.bdl-api"
        ]
      },
      {
        "id": "fact.pl.bdl-api.boundary",
        "statement": "Local statistics can be revised, suppressed, reclassified, aggregated, or affected by territorial changes and do not prove individual facts, causation, or direct comparability across vintages.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.pl.bdl-api"
        ]
      }
    ]
  },
  "language": "en",
  "category": "public-data-api",
  "state": "prepared",
  "canonicalUrl": "https://platoskallipolis.com/resources/public-data-apis/poland-bdl-api.json",
  "contentHash": "sha256:79e5a854cc4b9a8237870e9a53019ee03191e8379c2b20c6da9975aae9081a7f",
  "owner": {
    "id": "platos-kallipolis",
    "name": "Plato's Kallipolis",
    "type": "organization",
    "accountabilityUrl": "https://platoskallipolis.com/about"
  },
  "access": {
    "mode": "public",
    "url": "https://platoskallipolis.com/resources/public-data-apis/poland-bdl-api.json",
    "authentication": "none",
    "robotsAllowed": true
  },
  "provenance": {
    "method": "primary-source",
    "sources": [
      {
        "id": "source.pl.bdl-api",
        "url": "https://api.stat.gov.pl/Home/BdlApi",
        "title": "Local Data Bank API",
        "publisher": "Statistics Poland",
        "observedAt": "2026-08-28T15:06:26Z"
      }
    ]
  },
  "observedAt": "2026-08-28T15:06:26Z",
  "freshness": {
    "policy": "max-age",
    "state": "current",
    "nextReviewAt": "2026-09-04T15:06:26Z",
    "maxAgeSeconds": 604800
  },
  "license": {
    "id": "source-terms-apply",
    "url": "https://stat.gov.pl/en/terms-of-use/",
    "redistributionAllowed": false
  },
  "evidence": [
    {
      "id": "evidence.pl.bdl-api",
      "type": "source-claim",
      "url": "https://api.stat.gov.pl/Home/BdlApi",
      "observedAt": "2026-08-28T15:06:26Z"
    }
  ]
}