def METHOD_NAME(cls):
    if cls._schema_on_200 is not None:
        return cls._schema_on_200
    cls._schema_on_200 = AAZObjectType()
    _schema_on_200 = cls._schema_on_200
    _schema_on_200.value = AAZListType()
    value = cls._schema_on_200.value
    value.Element = AAZObjectType()
    _element = cls._schema_on_200.value.Element
    _element.asn = AAZIntType(
        flags={"read_only": True},
    )
    _element.connected_duration = AAZStrType(
        serialized_name="connectedDuration",
        flags={"read_only": True},
    )
    _element.local_address = AAZStrType(
        serialized_name="localAddress",
        flags={"read_only": True},
    )
    _element.messages_received = AAZIntType(
        serialized_name="messagesReceived",
        flags={"read_only": True},
    )
    _element.messages_sent = AAZIntType(
        serialized_name="messagesSent",
        flags={"read_only": True},
    )
    _element.neighbor = AAZStrType(
        flags={"read_only": True},
    )
    _element.routes_received = AAZIntType(
        serialized_name="routesReceived",
        flags={"read_only": True},
    )
    _element.state = AAZStrType(
        flags={"read_only": True},
    )
    return cls._schema_on_200