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(
        flags={"required": True},
    )
    value = cls._schema_on_200.value
    value.Element = AAZObjectType()
    _element = cls._schema_on_200.value.Element
    _element.classification = AAZStrType()
    _element.id = AAZStrType()
    _element.name = AAZStrType()
    _element.properties = AAZObjectType()
    _element.type = AAZStrType()
    properties = cls._schema_on_200.value.Element.properties
    properties.metric_namespace_name = AAZStrType(
        serialized_name="metricNamespaceName",
    )
    return cls._schema_on_200