{
    "schema":{
        "bsonType":"object",
        "description":"记录上报的页面访问日志",
        "required":[
        ],
        "permission":{
            "read":false,
            "create":false,
            "update":false,
            "delete":false
        },
        "properties":{
            "_id":{
                "description":"ID，系统自动生成"
            },
            "appid":{
                "bsonType":"string",
                "description":"应用ID"
            },
            "version":{
                "bsonType":"string",
                "description":"用户端上报的应用版本号"
            },
            "platform":{
                "bsonType":"string",
                "description":"用户端上报的平台code"
            },
            "channel":{
                "bsonType":"string",
                "description":"用户端上报的渠道code/场景值"
            },
            "device_id":{
                "bsonType":"string",
                "description":"客户端携带的设备标识"
            },
            "uid":{
                "bsonType":"string",
                "description":"用户编号, 对应uni-id-users._id"
            },
            "session_id":{
                "bsonType":"string",
                "description":"访问会话日志ID，对应uni-stat-session-logs._id",
                "foreignKey":"uni-stat-session-logs._id"
            },
            "page_id":{
                "bsonType":"string",
                "description":"当前页面ID，对应uni-stat-pages._id",
                "foreignKey":"uni-stat-pages._id"
            },
            "page_detail_id":{
                "bsonType":"string",
                "description":"页面详情表ID，对应uni-stat-page-details._id",
                "foreignKey":"uni-stat-page-details._id"
            },
            "previous_page_id":{
                "bsonType":"string",
                "description":"上级页面ID，为空表示第一个页面, 对应uni-stat-pages._id",
                "foreignKey":"uni-stat-pages._id"
            },
            "previous_page_detail_id":{
                "bsonType":"string",
                "description":"上级页面详情表ID，对应uni-stat-page-details._id",
                "foreignKey":"uni-stat-page-details._id"
            },
            "previous_page_duration":{
                "bsonType":"int",
                "description":"上级页面停留时间，单位秒，前端上报"
            },
            "previous_page_is_entry":{
                "bsonType":"int",
                "defaultValue":0,
                "description":" 上级页面是否为入口页, 0否 1是",
                "enum":[
                    {
                        "text":"否",
                        "value":0
                    },
                    {
                        "text":"是",
                        "value":1
                    }
                ]
            },
            "query_string":{
                "bsonType":"string",
                "description":"页面参数"
            },
            "create_time":{
                "bsonType":"timestamp",
                "description":"创建时间"
            }
        }
    },
    "index":[
        {
            "IndexName":"create_time",
            "MgoKeySchema":{
                "MgoIndexKeys":[
                    {
                        "Name":"create_time",
                        "Direction":"1"
                    }
                ],
                "MgoIsUnique":false
            }
        },
        {
            "IndexName":"appid",
            "MgoKeySchema":{
                "MgoIndexKeys":[
                    {
                        "Name":"appid",
                        "Direction":"1"
                    }
                ],
                "MgoIsUnique":false
            }
        },
        {
            "IndexName":"version",
            "MgoKeySchema":{
                "MgoIndexKeys":[
                    {
                        "Name":"version",
                        "Direction":"1"
                    }
                ],
                "MgoIsUnique":false
            }
        },
        {
            "IndexName":"platform",
            "MgoKeySchema":{
                "MgoIndexKeys":[
                    {
                        "Name":"platform",
                        "Direction":"1"
                    }
                ],
                "MgoIsUnique":false
            }
        },
        {
            "IndexName":"channel",
            "MgoKeySchema":{
                "MgoIndexKeys":[
                    {
                        "Name":"channel",
                        "Direction":"1"
                    }
                ],
                "MgoIsUnique":false
            }
        },
        {
            "IndexName":"page_id",
            "MgoKeySchema":{
                "MgoIndexKeys":[
                    {
                        "Name":"page_id",
                        "Direction":"1"
                    }
                ],
                "MgoIsUnique":false
            }
        },
        {
            "IndexName":"previous_page_id",
            "MgoKeySchema":{
                "MgoIndexKeys":[
                    {
                        "Name":"previous_page_id",
                        "Direction":"1"
                    }
                ],
                "MgoIsUnique":false
            }
        },
        {
            "IndexName":"previous_page_is_entry",
            "MgoKeySchema":{
                "MgoIndexKeys":[
                    {
                        "Name":"previous_page_is_entry",
                        "Direction":"1"
                    }
                ],
                "MgoIsUnique":false
            }
        },
        {
            "IndexName":"uid",
            "MgoKeySchema":{
                "MgoIndexKeys":[
                    {
                        "Name":"uid",
                        "Direction":"1"
                    }
                ],
                "MgoIsUnique":false
            }
        },
        {
            "IndexName":"page_detail_id",
            "MgoKeySchema":{
                "MgoIndexKeys":[
                    {
                        "Name":"page_detail_id",
                        "Direction":"1"
                    }
                ],
                "MgoIsUnique":false
            }
        },
        {
            "IndexName":"previous_page_detail_id",
            "MgoKeySchema":{
                "MgoIndexKeys":[
                    {
                        "Name":"previous_page_detail_id",
                        "Direction":"1"
                    }
                ],
                "MgoIsUnique":false
            }
        },
        {
          "IndexName":"previous_page_duration",
          "MgoKeySchema":{
              "MgoIndexKeys":[
                  {
                      "Name":"previous_page_duration",
                      "Direction":"1"
                  }
              ],
              "MgoIsUnique":false
          }
        }
    ]
}