class_docstr: A naming scheme for metrics.
class_docstr_tok: ["A","naming","scheme","for","metrics","."]
code: def __repr__(self) -> str:
      return f"{self.__class__.__name__}(id()={hex(id(self))})"
  
file_path: metricflow/metricflow/naming/metric_scheme.py
imports: from __future__ import annotations
  from typing import Optional
  from dbt_semantic_interfaces.references import MetricReference
  from typing_extensions import override
  from metricflow.naming.naming_scheme import QueryItemNamingScheme
  from metricflow.specs.patterns.metric_pattern import MetricSpecPattern
  from metricflow.specs.specs import InstanceSpec, InstanceSpecSet
label_desc: Use image node_id 4 for calling the MetricNamingScheme obj's underlying member method code with example usage: obj.__repr__() and returns: self, str, hex, str