code: def __init__(
      self, backend, metric_reporter, experiment, metrics_container
  ):
      self.__backend = backend
      self.__metric_reporter = metric_reporter
      self.experiment = experiment
      self.metrics_container = metrics_container
  
label_desc: Use image node_id 1 to create a new MetricService object from inherited base classes: object with example: obj = MetricService(backend, metric_reporter, experiment, metrics_container)