Ansible debug variables

- name: xyz
  vars:
    msg: |
      Module Variables ("vars"):
      --------------------------------
      {{ vars | to_nice_json }}

      Environment Variables ("environment"):
      --------------------------------
      {{ environment | to_nice_json }}

      GROUP NAMES Variables ("group_names"):
      --------------------------------
      {{ group_names | to_nice_json }}

      GROUPS Variables ("groups"):
      --------------------------------
      {{ groups | to_nice_json }}

      HOST Variables ("hostvars"):
      --------------------------------
      {{ hostvars | to_nice_json }}

  debug:
    msg: "{{ msg.split('\n') }}"
  tags: debug_info