runtime-spec/schema/config-zos.json

{
    "zos": {
        "description": "z/OS platform-specific configurations",
        "type": "object",
        "properties": {
            "namespaces": {
                "type": "array",
                "items": {
                    "anyOf": [
                        {
                            "$ref": "defs-zos.json#/definitions/NamespaceReference"
                        }
                    ]
                }
            }
        }
    }
}