{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "title": "VIS.X Adapter Params",
    "description": "A schema which validates params accepted by VIS.X adapter",
    "type": "object",
    "properties": {
        "uid": {
            "type": "integer",
            "description": "An ID which identifies this placement of the impression"
        },
        "size": {
            "type": "array",
            "items": {
                "type": "integer"
            },
            "minItems": 2,
            "maxItems": 2,
            "description": "An array of two integer containing the dimension"
        }
    },
    "required": [
        "uid"
    ]
}