{
  "summary":[
    {
      "name":"im_message",
      "title":"IM消息中心",
      "primary":"id",
      "catelog":"entity"
    }
  ],
  "fields":[
    {
      "name":"id",
      "title":"ID",
      "type":"str",
      "length":32,
      "nullable":"no",
      "comments":"主键"
    },
    {
      "name":"org_id",
      "title":"组织ID",
      "type":"str",
      "length":32,
      "nullable":"no",
      "comments":"组织ID"
    },
    {
      "name":"platform",
      "title":"平台",
      "type":"str",
      "length":16,
      "nullable":"no",
      "comments":"feishu wecom"
    },
    {
      "name":"msg_id",
      "title":"消息ID",
      "type":"str",
      "length":64,
      "nullable":"yes",
      "comments":"平台消息ID"
    },
    {
      "name":"chat_id",
      "title":"会话ID",
      "type":"str",
      "length":64,
      "nullable":"yes",
      "comments":"群聊或会话ID"
    },
    {
      "name":"from_user",
      "title":"发送用户",
      "type":"str",
      "length":64,
      "nullable":"yes",
      "comments":"发送人"
    },
    {
      "name":"to_user",
      "title":"接收用户",
      "type":"str",
      "length":64,
      "nullable":"yes",
      "comments":"接收人"
    },
    {
      "name":"msg_type",
      "title":"消息类型",
      "type":"str",
      "length":32,
      "nullable":"no",
      "comments":"text image file markdown"
    },
    {
      "name":"content",
      "title":"消息内容",
      "type":"text",
      "nullable":"yes",
      "comments":"消息体"
    },
    {
      "name":"direction",
      "title":"消息方向",
      "type":"short",
      "nullable":"no",
      "default":"0",
      "comments":"0接收 1发送"
    },
    {
      "name":"status",
      "title":"状态",
      "type":"short",
      "nullable":"no",
      "default":"0",
      "comments":"0正常 1撤回"
    },
    {
      "name":"ctime",
      "title":"创建时间",
      "type":"timestamp",
      "nullable":"no",
      "comments":"消息时间"
    }
  ],
  "indexes":[
    {
      "name":"idx_org",
      "idxtype":"index",
      "idxfields":["org_id"]
    },
    {
      "name":"idx_msg",
      "idxtype":"index",
      "idxfields":["msg_id"]
    },
    {
      "name":"idx_chat",
      "idxtype":"index",
      "idxfields":["chat_id"]
    },
    {
      "name":"idx_user",
      "idxtype":"index",
      "idxfields":["from_user","to_user"]
    }
  ]
}