有奖捉虫:云通信与企业服务文档专题,速来> HOT

概念介绍

云端诊断日志功能用于查看设备与云端交互的通信交互日志,帮助用户快速诊断在调试过程中设备出现的异常错误,如订阅 topic 无权限、上行消息发布失败、规则引擎转发第三方服务失败等错误异常事件定位。
该文档用于在与云端消息通信错误时,根据错误内容定位原因,并寻求解决方案。

消息错误日志

设备上下线相关

content
result
errcode
描述
Device connect
FAIL, system error
Dev_Conn_System_Err
设备上线失败,系统错误。

发布、订阅 Topic 相关

content
result
errcode
描述
Device subscribe topic: {}
FAIL, unauthorized operation
Subscribe_Topic_Unauthorized
订阅失败,无 topic 订阅权限。
Device subscribe topic: {}
FAIL, system error
Subscribe_System_Err
订阅失败,系统错误。
Device unsubscribe topic: {}
FAIL, system error
UnSubscribe_System_Err
退订失败,系统错误。

设备消息相关

content
result
errcode
errcode 释义
Device publish message to topic:{}, QOS:{}
FAIL, unauthorized operation
Dev_Pub_Unauthorized
发布失败,无 Topic 发布权限。
FAIL, reach max limit with {}
Dev_Pub_Reach_Max_Limit
发布失败,publish 超过频率限制。
FAIL, payload too long({} > {})
Dev_Pub_Payload_TooLong
发布失败,payload 超过长度限制。
FAIL, system error
Dev_Pub_System_Err
发布失败,系统错误。
Publish message to device: topic: {}, QOS:{}{,业务错误说明}
FAIL,no subcriber
Pub_To_Dev_No_Subscriber
发送失败,没有订阅者。
FAIL, too many offline message
Pub_To_Dev_Offline_Msg_Exceed_Limit
发送失败,离线消息存储满。
FAIL, offline message payload exceed limit
Pub_To_Dev_Payload_Too_Large
发送失败,payload 大小超过限制。
FAIL, system error
Pub_To_Dev_System_Err
发送失败,系统错误。

规则引擎相关

content
result
errcode
errcode释义
Send message to RuleEngine, topic:{}
FAIL, system error
Msg_Send_To_Rule_System_Err
转发失败,系统错误。
MQ:forward CMQ, type:{}, CMQ{queue: {}, region: {}}
FAIL, queue name is not existed, or deleted
MQ_Queue_NotExist_Or_Deleted
转发失败,队列不存在,或者队列已经被删除了。
FAIL, exceed maximum message size
MQ_Exceed_Max_Msg_Size
转发失败,存在至少一条消息达到了最大消息大小限制。
FAIL, reach maximum retention number of message
MQ_Reach_Max_Retention_Num
转发失败,达到队列的最大消息堆积数。
FAIL, unexpected error: {}
MQ_Forward_CMQ_Unexpected_Err
转发失败,腾讯云接口公共错误。
FAIL, system error
MQ_Forward_CMQ_System_Err
转发失败,系统错误。
MQ forward CKafka, type:{}, Ckafka{instance:{}, topic: {}, region: {}}
FAIL, unexpected error: {}
MQ_Fowward_Kafka_Unexpected_Err
转发失败,Kafka 错误信息。
FAIL, system error
MQ_Fowward_Kafka_System_Err
转发失败,系统错误。
RuleEngine republish message, source topic:{}, destination topic: {}
FAIL, no such field({}) in payload
Payload_No_Field
转发失败,payload 没有对应的字段。
FAIL, system error
Rule_Repub_System_Err
转发失败,系统错误。
RuleEngine forward third-party server,topic:{}, url:{}
FAIL, url server timeout
Forward_Third_Not_Responding
转发失败,第三方服务器无响应。
FAIL, system error
Forward_Third_System_Err
转发失败,系统错误。
RuleEngine forward CKafka, topic:{}, Ckafka.instance:{}, topic: {}, region: {},retry times:{}"
FAIL,unexpected error: {}
Rule_Forward_Kafka_Unexpected_Err
转发失败,Kafka 错误信息。
RuleEngine forward CMQ Topic, IOT topic:{}, CMQ.topic:{}, region:{}
FAIL,system error:{}
MQ_Queue_NotExist_Or_Deleted
转发失败,队列不存在,或者已经被删除了。
MQ_Exceed_Max_Msg_Size
转发失败,消息超过最大值限制。
MQ_Reach_Max_Retention_Num
转发失败,达到最大保持数目。
Rule_Forward_CMQ_Topic_No_Subscription
转发失败,本主题没有订阅者。
Rule_Forward_CMQ_Topic_Unexpected_Err
转发失败,未知错误。
RuleEngine forward CMQ Queue, IOT topic:{}, CMQ.topic:{}, region:{}
FAIL,system error:{}
MQ_Queue_NotExist_Or_Deleted
转发失败,队列不存在,或者已经被删除了。
MQ_Exceed_Max_Msg_Size
转发失败,消息超过最大值限制。
MQ_Reach_Max_Retention_Num
转发失败,达到最大保持数目。
Rule_Forward_CMQ_Topic_No_Subscription
转发失败,本主题没有订阅者。
Rule_Forward_CMQ_Topic_Unexpected_Err
转发失败,未知错误。
RuleEngine forward CTSDB. topic:{}, CTSDB.instanceid:{}, region:{}, metric:{}
FAIL,system error:{}
Rule_Forward_Ctsdb_System_Err
转发失败,系统错误。
RuleEngine forward Mongo, topic:{}, Mongo.instanceid:{}, database:{}, collection:{}
FAIL,system error:{}
Rule_Forward_MongoDB_System_Err
转发失败,系统错误。
RuleEngine forward TCB Func,get role error topic:{}, TCB.envID:{}, functionName:{}
FAIL,system error:{}
Rule_Forward_TCB_Func_System_err
转发失败,系统错误。
RuleEngine forward Mysql.IOT topic:{}. info:{}
FAIL,system error:{}
Rule_Forward_Mysql_System_Err
转发失败,系统错误。
RuleEngine forward TDMQ.IOT topic:{}. info:{}
FAIL,system error:{}
Rule_Forward_TDMQ_System_Err
转发失败,系统错误。
Process sql: {}
FAIL,unexpected error:{}
Rule_Process_SQL_Err
执行失败。
Payload is not JSON fmt
FAIL
Payload_Not_JSON
消息负载不是 JSON 格式。