[
{
  "name": "email",
  "displayName": "User email",
  "type": "email",
  "description": "The email that you want to use to receive notifications"
},
{
  "name": "slack",
  "displayName": "Slack configuration",
  "type": "group",
  "items":
  [
  {
    "name": "username",
    "displayName": "Slack username",
    "type": "string",
    "description": "The name of your slack user to receive notifications"
  }
  ]
}
]