How to Find Groupid and Artifactid in Nexus3 OSS?

问题

I am new to Nexus3 Artifact & I am trying to pull Docker image from nexus using ansible-playbook. For reference here I am adding ansible script:

- name: Pull Docker image
  maven_artifact:
    group_id: ubuntu
    artifact_id: ubuntu  
    verify_checksum: always
    extension: docker
    version: 3.8.1
    repository_url: 'http://localhost:1839'
    username: admin
    password: *****
    dest: /tmp/python.docker

P.S. i dont know what to give for artifactid and groupid

来源：https://stackoverflow.com/questions/61096940/how-to-find-groupid-and-artifactid-in-nexus3-oss