[
    {
        "description": "validation of duration strings",
        "schema": {
            "$schema": "https://json-schema.org/draft/2019-09/schema",
            "format": "duration"
        },
        "tests": [
            {
                "description": "weeks can be combined with other units",
                "data": "P1Y2W",
                "valid": true,
                "strictness": {
                    "duration": false
                }
            }
        ]
    }
]