UpgradeProgressStatus (type)

{
  "id": "UpgradeProgressStatus", 
  "properties": {
    "last_upgrade_step_status": {
      "title": "Status of last upgrade step", 
      "type": "object"
    }, 
    "upgrade_bundle_present": {
      "title": "True if upgrade bundle is present", 
      "type": "boolean"
    }, 
    "upgrade_metadata": {
      "title": "Meta info of upgrade", 
      "type": "object"
    }
  }, 
  "title": "Upgrade progress status", 
  "type": "object"
}