物联网平台服务端-阿里云

物联网平台 --- 服务端响应设备端消息 Step By StepAMQP客户端连接消息监听响应设备端查看结果一.AMQP客户端连接 Python3 SDK接入示例accessKeyLTAI4GFGQvKuqHJhFa******登录物联网平台控制台，将鼠标移至账号头像上，然后单击AccessKey管理，获取AccessKey ID和Acc...

设备可以通过阿里云物联网平台访问自己的服务端并返回数据吗？ 因为设备问题，切换通信协议需要重启那么设备是否可以通过阿里云物联网平台去访问自己的服务端接口获取数据？...

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阿里云物联网的服务端订阅的Java的SDK只有一个消费组ID，如果要添加多个消费组id怎么办？ ...

物联网平台订阅，服务端用php或者node.js调用sdk，一直执行不成功，求指教！ ...

阿里云物联网平台服务端订阅AMQP典型问题——Client failed to authenticate using SASL: PLAIN 典型的AMQP客户端配置问题：这个很多原因都可触发这个错误，常见的参数不正确，ak，as检查，消费组ID，uid为主账号uid，是否有多空格等。或者是拉下来的demo参数没有修改，例如：很多同学不知道这些参数的位置，下面截图示例 AccessKey ID 和 AccessKey Secret ...

阿里云物联网平台AMQP服务端订阅NodeJS Demo Step By Step 配置服务端订阅 1、创建消费组 2、创建订阅参数获取 3、ConsumerGroupId获取位置 4、AccessKeyId、AccessKeySecret及Uid获取参考地址：阿里云常见参数获取位置 5、iotInstanceId 独享实例需要指定，公共实例配置为空即...

阿里云物联网平台AMQP服务端订阅NetSDK Demo Step By Step 1、相关参数获取：参考链接：阿里云物联网平台AMQP服务端订阅NodeJS Demo 2、SDK：AMQPNetLite 安装： 3、Code Sample using System; using System.Text; using Amqp; using Amqp.S...

阿里云物联网平台服务端订阅排查流程概述服务端可以直接订阅产品下所有类型的消息：设备上报消息、设备状态变化通知、网关发现子设备上报、设备生命周期变更、设备拓扑关系变更。配置服务端订阅后，物联网平台会将产品下所有设备的已订阅类型的消息转发至您的服务端。注意事项消息流转链路对于老的HTTP2订阅，建议尽快更新至AMQP订阅排查过...

阿里云物联网平台服务端订阅之AMQP 概述服务端可以直接订阅产品下所有类型的消息：设备上报消息、设备状态变化通知、网关发现子设备上报、设备生命周期变更、设备拓扑关系变更。配置服务端订阅后，物联网平台会将产品下所有设备的已订阅类型的消息转发至您的服务端。AMQP（Advanced Message Queuing Protocol）即高级...

阿里云物联网平台NET SDK实现RRPC服务端调用作者：俏巴概述 MQTT协议是基于PUB/SUB的异步通信模式，不适用于服务端同步控制设备端返回结果的场景。前面博客基于开源Java MQTT Client的阿里云物联网平台RRPC功能测试介绍了RRPC原理，使用Open API实现服务端的调用实现。本文介绍如何使用NET SDK在本地实现RRP...

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