text: import click
  import uvicorn
  import blexy.app
  from blexy.utils.config import GlobalConfig
  from twiggy import quick_setup, levels
  
  
  @click.command()
  @click.help_option("-h", "--help")
  @click.option("-p", "--port", type=click.INT)
  @click.option("-c", "--config-file", default="./config.yaml", show_default=True)
  @click.option("--log-level")
  def cli(port, config_file, log_level):
      """
      Simple OpenMetrics exporter for BLE devices.
      """
      GlobalConfig.load_from_file(config_file)
      app_port = port if port else GlobalConfig.port
      app_log_level = log_level if log_level else GlobalConfig.log_level
      quick_setup(min_level=getattr(levels, app_log_level.upper()))
      GlobalConfig.connect_all_devices()
      uvicorn.run(blexy.app.app, host="0.0.0.0", port=app_port, log_level=app_log_level)
  
  
  if __name__ == "__main__":
      cli()
  