{
    "$schema": "http://json-schema.org/schema#",
    "title": "Dataset Draft Data Storage Aspect",
    "description": "Store the datatset draft data before submit",
    "type": "object",
    "properties": {
        "data": {
            "description": "a json string represents the dataset authoring tool state data.",
            "format": "json",
            "type": "string"
        },
        "timestamp": {
            "title": "The timestamp when the draft data is generated. In `date-time` (ISO 8601) format",
            "format": "date-time",
            "type": "string"
        },
        "dataset": {
            "type": "object",
            "description": "a list cached dataset fields for searching only",
            "properties": {
                "title": {
                    "description": "A name given to the dataset.",
                    "type": "string"
                },
                "description": {
                    "description": "Free-text account of the dataset.",
                    "type": "string"
                },
                "themes": {
                    "type": "array",
                    "description": "The main category of the dataset. A dataset can have multiple themes.",
                    "items": {
                        "type": "string"
                    }
                },
                "keywords": {
                    "type": "array",
                    "description": "Tags (or keywords) help users discover your dataset; please include terms that would be used by technical and non-technical users.",
                    "items": {
                        "type": "string",
                        "minLength": 1
                    }
                }
            }
        }
    },
    "required": ["data", "timestamp"]
}