{
    "$schema": "http://json-schema.org/schema#",
    "additionalProperties": false,
    "definitions": {
        "v1": {
            "additionalProperties": false,
            "properties": {
                "versions": {
                    "items": {
                        "$ref": "#/definitions/version"
                    },
                    "type": "array"
                }
            },
            "type": "object"
        },
        "version": {
            "additionalProperties": false,
            "properties": {
                "abi_revision": {
                    "pattern": "^0x[0-9A-F]{8}$",
                    "type": "string"
                },
                "api_level": {
                    "pattern": "^[1-9][0-9]*$",
                    "type": "string"
                }
            },
            "type": "object"
        }
    },
    "properties": {
        "contents": {
            "$ref": "#/definitions/v1"
        },
        "version": {
            "pattern": "^[1-9][0-9]*$",
            "type": "string"
        }
    },
    "title": "Schema for Fuchsia platform version history",
    "type": "object"
}