20_map_filter_2.yml

- name: "Playbook To Manipulate Json Data"
  hosts: localhost
  gather_facts: false
  vars_files:
    - 20_map_filter_0.json
  tasks:
    - name: "Fetch Name Only"
      ansible.builtin.set_fact:
        # name_only: "{{ dummy_data | map(attribute='name') }}"
        name_with_email_merge: "{{ name_with_email_merge | default([]) + [item | combine({'name/gender': item.name+'/'+item.gender})] }}"
      loop: "{{ dummy_data }}"

    - name: "Print Name Only"
      ansible.builtin.debug:
        msg:
          # - "{{ name_only }}"
          - "{{ name_with_email_merge }}"