text: from flask import Flask, Response
  from prometheus_client import start_http_server
  
  # from middleware import setup_metrics
  from prometheus_flask_exporter import PrometheusMetrics
  
  app = Flask(__name__)
  
  PrometheusMetrics(app)
  
  @app.route('/')
  def hello():
      return 'Hello World'
  
  
  if __name__ == "__main__":
  #     # start_http_server(5000, addr="0.0.0.0")
      app.run('0.0.0.0', 5000)
  