{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type": "object",
    "patternProperties": {
        ".*": {
            "type": "array",
            "items": {
                "type": "object",
                "properties": {
                    "time": {
                        "type": "string",
                        "format": "date-time"
                    },
                    "count": {
                        "type": "number"
                    }
                }
            }
        }
    }
}