code: def __init__(self, data):
      self.metrics = data
  
imports: from typing import Dict, Any, List, Optional
  from fastapi import Request
  from fastapi.responses import JSONResponse
  from labml_db import Model, Index, load_keys
  from labml_db.serializer.pickle import PickleSerializer
  from labml_db.serializer.yaml import YamlSerializer
  from labml_app.logger import logger
  from labml_app import utils
  from labml_app.enums import INDICATORS
  from .distributed_metrics import get_merged_dist_metrics_tracking, set_merged_metrics_preferences, get_merged_metrics_preferences
  from ..analysis import Analysis
  from ..series import SeriesModel, Series
  from ..series_collection import SeriesCollection
  from ..preferences import Preferences
  from labml_app.settings import INDICATOR_LIMIT
  from ...db import run
label_desc: Use image node_id 1 to create a new MetricsAnalysis object from inherited base classes: Analysis with example: obj = MetricsAnalysis(data)