{
    "$schema": "http://json-schema.org/schema#",
    "type": "object",
    "properties": {
        "updated": {
            "type": "string",
            "format": "date",
            "$comment": "List generation date, in ISO 8601 format."
        },
        "instances": {
            "type": "array",
            "items": {
                "type": "object",
                "properties": {
                    "url": {
                        "type": "string",
                        "format": "uri",
                        "$comment": "URL to Libreddit instance on the internet."
                    },
                    "country": {
                        "type": "string",
                        "$comment": "Geographical location of Libreddit instance."
                    },
                    "version": {
                        "type": "string",
                        "pattern": "^v([0-9]+\\.){2}[0-9]+$",
                        "$comment": "Version of Libreddit running on this instance."
                    },
                    "cloudflare": {
                        "type": "boolean",
                        "$comment": "Specifies whether or not the instance sits behind Cloudflare. Cloudflare may monitor traffic to and from this instance."
                    },
                    "onion": {
                        "type": "string",
                        "format": "uri",
                        "$comment": "URI of Libreddit instance on TOR."
                    },
                    "i2p": {
                        "type": "string",
                        "format": "uri",
                        "$comment": "URI of Libreddit instance on I2P."
                    },
                    "description": {
                        "type": "string",
                        "$comment": "Description of instance."
                    }
                },
                "required": [
                    "country",
                    "version"
                ]
            }
        }
    },
    "required": [
        "instances",
        "updated"
    ]
}