{
  "schema": "kallipolis.resource-quality.v1",
  "id": "resource.public-data.noaa-coops-api",
  "version": "1.0.0",
  "title": "NOAA CO-OPS Data API boundary",
  "summary": "Official-source access, authentication, request-shaping, freshness, legal, and interpretation boundaries for NOAA CO-OPS Data API.",
  "content": {
    "kind": "public-data-api-boundary",
    "facts": [
      {
        "id": "fact.noaa.coops-api.access",
        "statement": "NOAA Center for Operational Oceanographic Products and Services documents water levels, predictions, currents, meteorology, station, datum, and product data.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.noaa.coops-api"
        ]
      },
      {
        "id": "fact.noaa.coops-api.authentication",
        "statement": "Documented reads are public and do not grant sensor, forecast, navigation, station, or NOAA publication authority.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.noaa.coops-api"
        ]
      },
      {
        "id": "fact.noaa.coops-api.request",
        "statement": "Clients must bind product, station, begin and end time, datum, time zone, units, interval, and format.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.noaa.coops-api"
        ]
      },
      {
        "id": "fact.noaa.coops-api.boundary",
        "statement": "Observations and predictions have station, datum, quality-control, outage, latency, and model limits and do not replace navigation or hazard guidance.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.noaa.coops-api"
        ]
      }
    ]
  },
  "language": "en",
  "category": "public-data-api",
  "state": "prepared",
  "canonicalUrl": "https://platoskallipolis.com/resources/public-data-apis/noaa-coops-api.json",
  "contentHash": "sha256:ad36e96200af7de126ddf705f5d3f9101029e147da99efa24429b1630c574b7f",
  "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/noaa-coops-api.json",
    "authentication": "none",
    "robotsAllowed": true
  },
  "provenance": {
    "method": "primary-source",
    "sources": [
      {
        "id": "source.noaa.coops-api",
        "url": "https://api.tidesandcurrents.noaa.gov/api/prod/",
        "title": "NOAA CO-OPS Data API documentation",
        "publisher": "NOAA Center for Operational Oceanographic Products and Services",
        "observedAt": "2026-08-28T18:03:05Z"
      }
    ]
  },
  "observedAt": "2026-08-28T18:03:05Z",
  "freshness": {
    "policy": "max-age",
    "state": "current",
    "nextReviewAt": "2026-09-04T18:03:05Z",
    "maxAgeSeconds": 604800
  },
  "license": {
    "id": "source-terms-apply",
    "url": "https://api.tidesandcurrents.noaa.gov/api/prod/",
    "redistributionAllowed": false
  },
  "evidence": [
    {
      "id": "evidence.noaa.coops-api",
      "type": "source-claim",
      "url": "https://api.tidesandcurrents.noaa.gov/api/prod/",
      "observedAt": "2026-08-28T18:03:05Z"
    }
  ]
}