[
  {
    "stepTitle": "升级 Live Recorder",
    "items": [
      {
        "type": "tips",
        "helpText": "本次升级会自动把原内置 PostgreSQL 数据迁移到共享服务。迁移成功前仍可回退到原数据库，旧数据不会自动删除。"
      },
      {
        "type": "password",
        "field": "wizard_postgres_enrollment_token",
        "label": "PostgreSQL 应用接入令牌",
        "helpText": "首次迁移需要填写共享服务的应用接入令牌；已经完成迁移的后续升级可以留空。",
        "rules": [
          {
            "max": 256,
            "message": "接入令牌不能超过 256 个字符"
          }
        ]
      }
    ]
  }
]