{
    "title" : "Upload Document" ,
    "description" : "Holds the data for multiple dustmap nodes and multiple points in time" ,
    "type" : "object" ,
    "minProperties" : 1 ,
    "patternProperties" : {
        "^.+$" : { "$ref" : "#/definitions/datasets" }
    } ,

    "definitions" : {
        "value_type" : {
            "title" : "Value Type" ,
            "description" : "Valid types of a measurement" ,
            "type" : "string" ,
            "enum" : [
                "temperature" ,
                "humidity" ,
                "particle_concentration"
            ]
        },

        "value_tuple" : {
            "title" : "Value Tuple" ,
            "description" : "A measurement described by a value and the value's type and optionally an identifier" ,
            "type" : "object" ,
            "properties" : {
                "value" : {
                    "type" : [ "number" , "string" ] ,
                    "pattern" : "^[-+]?(?:\\d*\\.)?\\d+(?:[eE][-+]?\\d+)?$"
                } , 
                "type" : { "$ref" : "#/definitions/value_type" } ,
                "id" : {
                    "type" : "string"
                }
            } ,
            "required" : [ "type", "value" ] ,
            "additionalProperties" : false
        } ,

        "dataset" : {
            "title" : "Node Dataset" ,
            "description" : "Holds the data for a specific dustmap node and a specific point in time" ,
            "type" : "array" ,
            "minItems" : 1 ,
            "items" : { "$ref" : "#/definitions/value_tuple" }
        } ,
        
        "datasets" : {
            "title" : "Node Datasets" ,
            "description" : "Holds multiple datasets for a specific dustmap node" ,
            "type" : "object" ,
            "additionalProperties" : false ,
            "minProperties" : 1 ,
            "patternProperties" : {
                "^\\d{10}$" : { "$ref" : "#/definitions/dataset" }
            }            
        }
    }
}