{
    "$schema": "https://highvaluedata.net/fair-data-schema/dev",
    "$id": "https://highvaluedata.net/fair-data-schema/dev/examples/simple-dataset",
    "title": "Weather Station Observations (Tier 1 Simple Dataset)",
    "description": "A simple flat dataset containing daily temperature and status readings across weather stations. Demonstrates Tier 1 Essential FAIR annotations on a single dataset.",
    "fair:resourceType": "dataset",
    "fair:license": "CC-BY-4.0",
    "fair:licenseRef": "https://spdx.org/licenses/CC-BY-4.0",
    "fair:unitType": "Weather Station Observation",
    "fair:contributors": [
        {
            "name": "Global Meteorological Network",
            "role": "Producer",
            "type": "Organization",
            "contributorRef": "https://example.org/orgs/gmn"
        }
    ],
    "type": "array",
    "items": {
        "type": "object",
        "required": ["station_id", "temperature", "status"],
        "properties": {
            "station_id": {
                "title": "Station Identifier",
                "type": "string",
                "fair:conceptRef": "https://example.org/concepts/station-id"
            },
            "temperature": {
                "title": "Air Temperature",
                "type": "number",
                "fair:measurementUnit": "Degree Celsius (°C)",
                "fair:measurementUnitRef": "http://qudt.org/vocab/unit/DEG_C"
            },
            "status": {
                "title": "Operational Status",
                "type": "integer",
                "fair:classification": "Station Status Codes",
                "oneOf": [
                    { "const": 1, "title": "Active" },
                    { "const": 2, "title": "Maintenance" },
                    { "const": 3, "title": "Offline" }
                ]
            }
        }
    }
}