{
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "type": "object",
    "properties": {
        "inputNature": {
            "description": "Nature des entrées",
            "type": ["array", "null"],
            "items": {
		"type": "object",
                "properties": {
                    "label" : {
                        "type" : "string"
                    },
                    "type" : {
                        "type" : "string",
                        "enum" : ["définitif", "temporaire", "retour"]
                    }
                }
            }
        },
        "outputNature": {
            "description": "Nature des sorties",
            "type": ["array", "null"], 
            "items": {
		"type": "object",
                "properties": {
                    "label" : {
                        "type" : "string"
                    },
                    "type" : {
                        "type" : "string",
                        "enum" : ["définitif", "temporaire", "retour"]
                    }
                }
            }
        }
    }
}