title: ansible: how to access ansible_env when gather_facts: false
body: <p>I would like to have a minimal fact gathering that would only. I'm actually only interested in accessing the variables defined in ansible_env.</p>
  
  <p>I've tried to use the setup module with filter: ansible_env and gather_subset: min but It didn't work for me...</p>
  
  <p>any hint would be greatly appreciated</p>
  
  <p>Thanks!</p>