code: def _update_series(
      self, ind: str, series: SeriesModel, keep_last_24h: bool
  ) -> None:
      if ind not in self.tracking:
          self.tracking[ind] = Series(
              self.max_buffer_length, keep_last_24h
          ).to_data()
  
      s = Series(self.max_buffer_length, keep_last_24h).load(
          self.tracking[ind]
      )
      s.update(series["step"], series["value"])
  
      self.tracking[ind] = s.to_data()
  
file_path: labml/app/server/labml_app/analyses/series_collection.py
imports: from typing import Dict, Any, List
  from ..analyses.series import SeriesModel, Series
label_desc: Use image node_id 4 for calling the SeriesCollection obj's underlying member method code with example usage: obj._update_series(ind, series, keep_last_24h) without return types