code: def multi_trace_go_figure() -> FigureResampler:
      fig = FigureResampler(go.Figure())
  
      n = 500_000  # nb points per sensor
      x = np.arange(n)
      y = np.sin(x / 20) + np.random.random(len(x)) / 10
  
      for i in range(30):  # 30 sensors
          fig.add_trace(
              go.Scattergl(name=str(i)),
              hf_x=x,
              hf_y=y + i,
          )
      fig.update_layout(height=800)
      return fig
  
imports: import os
  from typing import Union
  import numpy
  import pandas
  import plotly.graph_objects
  import pytest
  from plotly.subplots import make_subplots
  from plotly_resampler import LTTB, EveryNthPoint, FigureResampler, unregister_plotly_resampler
label_desc: Use image node_id 14 for calling a global function with example usage: multi_trace_go_figure() and returns: fig