{
    "$id": "https://gros.liacs.nl/schema/bigboat-status/durations.json",
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "title": "BigBoat status data durations",
    "$ref": "#/$defs/durations",
    "$defs": {
        "durations": {
            "type": "array",
            "items": {
                "type": "string",
                "pattern": "^full$|^[0-9]+-(second|minute|hour|day|week|month|year)s?$",
                "description": "Duration specifier. Either `full` which indicates the entire range of collection data, or a positive number followed by a duration unit supported by Moment.js."
            }
        }
    }
}