class_docstr: Base class for trackers that draw from local data.
docstr: Returns the performance metrics for the provided configuration.
  
  Args:
      config: The configuration object of the type of configuration that the tracker manages.
  
  Returns:
      The performance metrics.
code: def get_performance(self, config: Config[T]) -> Performance:
      """
      Returns the performance metrics for the provided configuration.
  
      Args:
          config: The configuration object of the type of configuration that the tracker manages.
  
      Returns:
          The performance metrics.
      """
  
file_path: gluonts/src/gluonts/nursery/tsbench/src/tsbench/evaluations/tracking/_base.py
imports: from abc import ABC, abstractmethod
  from typing import Generic, TypeVar
  from tsbench.config import Config, EnsembleConfig, ModelConfig
  from ._evaluations import Evaluations, Performance
label_desc: Use image node_id 2 for calling the Tracker obj's underlying member method code with example usage: obj.get_performance(config) without return types