{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "id": "http://schema.envirocar.org/track.modify.json#",
    "type": "object",
    "additionalProperties": false,
    "required": [
        "type",
        "properties"
    ],
    "properties": {
        "type": {
            "type": "string",
            "enum": [
                "FeatureCollection"
            ]
        },
        "properties": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
                "sensor": {
                    "type": "string",
                    "description": "the name of an existing sensor resource"
                },
                "name": {
                    "type": "string"
                },
                "description": {
                    "type": "string"
                }
            }
        }
    }
}