class_docstr: A measurable quantity that can be registered as a metric
docstr: Measure this quantity and return the result
  
  Arguments:
      config (MetricConfig): The configuration for this metric
      now (int): The POSIX time in milliseconds the measurement
          is being taken
  
  Returns:
      The measured value
code: def measure(self, config, now):
      """
      Measure this quantity and return the result
  
      Arguments:
          config (MetricConfig): The configuration for this metric
          now (int): The POSIX time in milliseconds the measurement
              is being taken
  
      Returns:
          The measured value
      """
      raise NotImplementedError
  
file_path: kafka-python/kafka/metrics/measurable.py
imports: from __future__ import absolute_import
  import abc
label_desc: Use image node_id 1 for calling the AbstractMeasurable obj's underlying member method code with example usage: obj.measure(config, now) without return types