text: from graphviz import Digraph
  from model.microservices import Microservices
  from model.process import Process
  from model.application import Application
  from model.infrastructure import Infrastructure
  from model.observability import Observability
  from model.test import Test
  
  
  dot = Digraph(comment='Microservices Roadmap', format='png')
  
  root = Microservices()
  root.build(dot)
  
  application = Application()
  application.build(dot)
  
  infrastructure = Infrastructure()
  infrastructure.build(dot)
  
  observability = Observability()
  observability.build(dot)
  
  process = Process()
  process.build(dot)
  
  test = Test()
  test.build(dot)
  
  dot.render('images/roadmap.gv', view=True)  
  