{
  "summary": [
    {
      "name": "game_session",
      "title": "game_session",
      "primary": [
        "id"
      ]
    }
  ],
  "fields": [
    {
      "name": "id",
      "title": "会话ID",
      "type": "str",
      "length": 255,
      "nullable": "no"
    },
    {
      "name": "user_id",
      "title": "用户ID",
      "type": "str",
      "length": 255
    },
    {
      "name": "game_id",
      "title": "游戏标识",
      "type": "str",
      "length": 255
    },
    {
      "name": "game_name",
      "title": "游戏名称",
      "type": "str",
      "length": 255
    },
    {
      "name": "status",
      "title": "会话状态 created/playing/paused/ended",
      "type": "str",
      "length": 255
    },
    {
      "name": "score",
      "title": "当前得分",
      "type": "int"
    },
    {
      "name": "level",
      "title": "当前关卡",
      "type": "int"
    },
    {
      "name": "elapsed_ms",
      "title": "已玩时长毫秒",
      "type": "long"
    },
    {
      "name": "progress_json",
      "title": "进度快照JSON",
      "type": "text"
    },
    {
      "name": "share_token",
      "title": "分享令牌",
      "type": "str",
      "length": 255
    },
    {
      "name": "world_id",
      "title": "世界ID",
      "type": "str",
      "length": 255
    },
    {
      "name": "created_at",
      "title": "创建时间",
      "type": "datetime"
    },
    {
      "name": "updated_at",
      "title": "更新时间",
      "type": "datetime"
    },
    {
      "name": "ended_at",
      "title": "结束时间",
      "type": "datetime"
    }
  ],
  "indexes": [
    {
      "name": "idx_user_status",
      "idxtype": "index",
      "idxfields": [
        "user_id",
        "status"
      ]
    },
    {
      "name": "idx_user_game",
      "idxtype": "index",
      "idxfields": [
        "user_id",
        "game_id"
      ]
    },
    {
      "name": "idx_share_token",
      "idxtype": "index",
      "idxfields": [
        "share_token"
      ]
    }
  ],
  "codes": [
    {
      "field": "status",
      "table": "appcodes_kv",
      "valuefield": "k",
      "textfield": "v",
      "cond": "parentid='game_session_status'"
    }
  ]
}