{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "type": "object",
    "required": [
        "version_release_dates",
        "series_eol_dates"
    ],
    "properties": {
        "version_release_dates": {
            "type": "object",
            "description": "A mapping from micro Python versions in the form \"X.Y.Z\" to the dates on which they were released.  A value of `null` means that the version has been released but its release date is unknown.",
            "patternProperties": {
                "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)$": {
                    "oneOf": [
                        {"enum": [null]},
                        {"type": "string", "format": "date"}
                    ]
                }
            },
            "additionalProperties": false
        },
        "series_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 `null` 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]*)$": {
                    "oneOf": [
                        {"enum": [null, true]},
                        {"type": "string", "format": "date"}
                    ]
                }
            },
            "additionalProperties": false
        }
    }
}