Custom Message Property about buildbot-slack-reporter HOT 2 CLOSED

{
  "slack_message": {
    "attachments": [
      {
        "color": "#8d4",
        "fallback": "build successful - http://localhost:8010/#builders/2/builds/19",
        "fields": [
          {
            "short": "true",
            "title": "Worker",
            "value": "utility-worker"
          },
          {
            "short": "true",
            "title": "TAG",
            "value": "123456789"
          },
          {
            "short": "true",
            "title": "Responsable Users",
            "value": "admin"
          }
        ],
        "text": "<http://localhost:8010/#builders/2/builds/19|runtests # 19> - build successful"
      }
    ],
    "channel": ""
  }
}