measurement.json

{
    "$schema": "http://json-schema.org/draft-07/schema",
    "$id": "http://example.com/measurement.json",
    "type": "object",
    "title": "The root schema",
    "description": "The root schema comprises the entire JSON document.",
    "default": {},
    "required": [
        "metadata",
        "data"
    ],
    "properties": {
        "metadata": {
            "$id": "#/properties/metadata",
            "type": "object",
            "title": "The metadata schema",
            "description": "An explanation about the purpose of this instance.",
            "default": {},
            "additionalProperties": true
        },
        "data": {
            "$id": "#/properties/data",
            "type": "array",
            "title": "The data schema",
            "description": "An explanation about the purpose of this instance.",
            "default": [],
            "additionalItems": true,
            "items": {
                "$id": "#/properties/data/items",
                "anyOf": [
                    {
                        "$id": "#/properties/data/items/anyOf/0",
                        "type": "object",
                        "title": "The first anyOf schema",
                        "description": "An explanation about the purpose of this instance.",
                        "default": {},
                        "required": [
                            "measurement",
                            "unit",
                            "values"
                        ],
                        "properties": {
                            "measurement": {
                                "$id": "#/properties/data/items/anyOf/0/properties/measurement",
                                "type": "string",
                                "title": "The measurement schema",
                                "description": "An explanation about the purpose of this instance.",
                                "default": ""
                            },
                            "unit": {
                                "$id": "#/properties/data/items/anyOf/0/properties/unit",
                                "type": "string",
                                "title": "The unit schema",
                                "description": "An explanation about the purpose of this instance.",
                                "default": ""
                            },
                            "values": {
                                "$id": "#/properties/data/items/anyOf/0/properties/values",
                                "type": "array",
                                "title": "The values schema",
                                "description": "An explanation about the purpose of this instance.",
                                "default": [],
                                "additionalItems": true,
                                "items": {
                                    "$id": "#/properties/data/items/anyOf/0/properties/values/items",
                                    "anyOf": [
                                        {
                                            "$id": "#/properties/data/items/anyOf/0/properties/values/items/anyOf/0",
                                            "type": "number",
                                            "title": "The first anyOf schema",
                                            "description": "An explanation about the purpose of this instance.",
                                            "default": 0.0
                                        }
                                    ]
                                }
                            }
                        },
                        "additionalProperties": true
                    }
                ]
            }
        }
    },
    "additionalProperties": true
}