{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "description": "Describes an output's capabilities",
    "properties": {
        "routable_inputs": {
            "anyOf": [
                {
                    "items": {
                        "pattern": "^[a-zA-Z0-9\\-_]+$",
                        "type": [
                            "string",
                            "null"
                        ]
                    },
                    "type": "array",
                    "uniqueItems": true
                },
                {
                    "type": "null"
                }
            ],
            "description": "List of Inputs that may be routed to this Output, including null if unrouted Output channels are allowed. This property MUST be set to null, if no such restrictions exist."
        }
    },
    "required": [
        "routable_inputs"
    ],
    "title": "Output capabilities resource",
    "type": "object"
}