metrics_provider.py

class MetricsProvider(abc.ABC):
  @abc.abstractmethod
  def name():
    pass
  @abc.abstractmethod
  def fetch_metrics(tags:Dict[str,str], strategy: Strategy)->Dict[str, Metric]:
    #should fetch metrics, combination happens on server side as per strategy i.e. rolling average to reduce load in data transfer
    pass
  @abc.abstractmethod
  def append_metrics(tags: Dict[str, str], values: Union[Any, pd.Series]) -> None:
    #provider responsible for storing metrics on the values 
    pass

 class Metric(abc.ABC):
  @abc.abstractmethod
  def name():
    pass
  def to_summary()->Dict[str, Any]:
    pass
  
 class DistributionMetric(abc.ABC):
  .....