Comment 1 for bug 1880016

Tagging this UI as the backend already provides this functionality.

The websocket already provides when each image was last updated

  "resources": [
    {
      "id": 11,
      "rtype": 0,
      "name": "ubuntu/focal",
      "title": "20.04 LTS",
      "arch": "amd64",
      "size": "558.5 MB",
      "complete": true,
      "status": "Synced",
      "icon": "succeeded",
      "downloading": false,
      "numberOfNodes": 0,
      "lastUpdate": "Thu, 21 May. 2020 19:21:54"
    },
    {
      "id": 1,
      "rtype": 0,
      "name": "ubuntu/bionic",
      "title": "18.04 LTS",
      "arch": "amd64",
      "size": "625.9 MB",
      "complete": true,
      "status": "Synced",
      "icon": "succeeded",
      "downloading": false,
      "numberOfNodes": 12,
      "lastUpdate": "Thu, 21 May. 2020 19:21:53"
    },
    {
      "id": 13,
      "rtype": 2,
      "name": "centos/8-custom",
      "title": "CentOS 8 Custom",
      "arch": "amd64",
      "size": "523.5 MB",
      "complete": true,
      "status": "Synced",
      "icon": "succeeded",
      "downloading": false,
      "numberOfNodes": 0,
      "lastUpdate": "Fri, 13 Mar. 2020 23:32:21"
    }
  ],

The config option boot_images_auto_import sets whether images are automatically imported.