code: def data(self):
      return self._data
  
imports: import json
  import logging
  import os
  import re
  import threading
  import time
  import traceback
  from collections import namedtuple
  from typing import List, Tuple, Any, Dict
  from prometheus_client.core import CounterMetricFamily, GaugeMetricFamily, HistogramMetricFamily
  from opencensus.metrics.export.value import ValueDouble
  from opencensus.stats import aggregation
  from opencensus.stats import measure
  from opencensus.stats.view_manager import ViewManager
  from opencensus.stats.stats_recorder import StatsRecorder
  from opencensus.stats.base_exporter import StatsExporter
  from prometheus_client.core import Metric
  from opencensus.stats.aggregation_data import CountAggregationData, DistributionAggregationData, LastValueAggregationData
  from opencensus.stats.view import View
  from opencensus.tags import tag_key
  from opencensus.tags import tag_map
  from opencensus.tags import tag_value
  import ray
  from ray._raylet import GcsClient
  from ray.core.generated.metrics_pb2 import Metric
label_desc: Use image node_id 6 for calling the OpencensusProxyMetric obj's underlying member method code with example usage: obj.data() and returns: self