{
  "summary": [
    {
      "name": "demo_session",
      "title": "demo_session",
      "primary": [
        "id"
      ]
    }
  ],
  "fields": [
    {
      "name": "id",
      "title": "会话ID",
      "type": "str",
      "length": 255,
      "nullable": "no"
    },
    {
      "name": "world_id",
      "title": "世界ID(W-01 world.id)",
      "type": "str",
      "length": 255
    },
    {
      "name": "session_name",
      "title": "演示名称",
      "type": "str",
      "length": 255
    },
    {
      "name": "status",
      "title": "preview=演示中 paused=已暂停 ended=已结束",
      "type": "str",
      "length": 255
    },
    {
      "name": "camera_mode",
      "title": "视角模式 orbit/topdown/firstperson",
      "type": "str",
      "length": 255
    },
    {
      "name": "owner_id",
      "title": "演示发起人",
      "type": "str",
      "length": 255
    },
    {
      "name": "viewer_count",
      "title": "在线观看人数",
      "type": "int"
    },
    {
      "name": "extra_json",
      "title": "扩展JSON(全屏等)",
      "type": "text"
    },
    {
      "name": "created_at",
      "title": "创建时间",
      "type": "datetime"
    },
    {
      "name": "updated_at",
      "title": "更新时间",
      "type": "datetime"
    }
  ],
  "indexes": [
    {
      "name": "idx_demo_session_world",
      "idxtype": "index",
      "idxfields": [
        "world_id"
      ]
    },
    {
      "name": "idx_demo_session_status",
      "idxtype": "index",
      "idxfields": [
        "status"
      ]
    }
  ],
  "codes": []
}