{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "type": "object",
    "required": [
        "last_modified",
        "cpython",
        "pypy"
    ],
    "properties": {
        "last_modified": {
            "type": "string",
            "format": "date-time"
        },
        "cpython": {
            "type": "object",
            "required": [
                "release_dates",
                "eol_dates"
            ],
            "properties": {
                "release_dates": {
                    "type": "object",
                    "description": "A mapping from micro Python versions in the form \"X.Y.Z\" to the dates on which they were released.  A value of `true` means that the version has been released but its release date is unknown.  A value of `false` means that the version has been announced but not released and its release date is unknown.",
                    "patternProperties": {
                        "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)$": {
                            "type": [
                                "boolean",
                                "string"
                            ],
                            "format": "date"
                        }
                    },
                    "additionalProperties": false
                },
                "eol_dates": {
                    "type": "object",
                    "description": "A mapping from minor Python versions in the form \"X.Y\" to the dates on which they reached end-of-life.  A value of `false` means that the series is not currently end-of-life and no end-of-life date has been determined yet.  A value of `true` means that the series is currently EOL but the actual EOL date is unknown.",
                    "patternProperties": {
                        "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)$": {
                            "type": [
                                "boolean",
                                "string"
                            ],
                            "format": "date"
                        }
                    },
                    "additionalProperties": false
                }
            }
        },
        "pypy": {
            "type": "object",
            "required": [
                "release_dates",
                "cpython_versions"
            ],
            "properties": {
                "release_dates": {
                    "type": "object",
                    "description": "A mapping from micro PyPy versions in the form \"X.Y.Z\" to the dates on which they were released.  A value of `true` means that the version has been released but its release date is unknown.  A value of `false` means that the version has not been announced but not released and its release date is unknown.",
                    "patternProperties": {
                        "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)$": {
                            "type": [
                                "boolean",
                                "string"
                            ],
                            "format": "date"
                        }
                    },
                    "additionalProperties": false
                },
                "cpython_versions": {
                    "type": "object",
                    "description": "A mapping from micro PyPy versions in the form \"X.Y.Z\" to lists of the CPython micro versions (in the form \"X.Y.Z\") that each PyPy version supports",
                    "patternProperties": {
                        "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)$": {
                            "type": "array",
                            "items": {
                                "type": "string",
                                "pattern": "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)$"
                            }
                        }
                    },
                    "additionalProperties": false
                }
            }
        }
    }
}