parameters: (self, metrics)
docstring: Args:
              metrics (dict): metrics to write
docstring_summary: Args:
              metrics (dict): metrics to write
docstring_tokens: Args : metrics ( dict ) : metrics to write
function: def add(self, metrics):
          """
          Args:
              metrics (dict): metrics to write
          """
          raise NotImplementedError()
function_tokens: def add ( self , metrics ) : raise NotImplementedError ( )