物联网平台定义设备的相关内容

问答 2024-06-15 来自：开发者社区

物联网平台通过物模型定义的同步服务调用到设备上收到的是异步调用

阿里云文档 2024-01-19

使用Prometheus可视化管理设备物模型时序数据、自定义热存储规则数据和自定义时序存储表数据

物联网平台中设备相关的物模型属性时序数据、时序存储规则流转数据和自定义时序存储表数据，可以推送到Prometheus中存储和处理，实现对物联网设备的实时监控、预测和故障诊断，帮助提高设备的性能、可靠性和管理效率。

阿里云文档 2024-01-15

重新发送物联网平台记录和保存的设备上行、下行消息

消息回放功能是指在需要时通过重新发送物联网平台记录和保存的设备通信消息，模拟设备的实际运行情况。消息回放支持设备重新发送某个历史时间段内上报的数据到物联网平台，也支持通过物联网平台重新发送某个历史时间段内下发的数据到设备。通过消息回放，可以进行产品开发和测试、异常后的消息补发等操作。本文介绍消息回放支持的消息类型以及如何完成消息回放。

阿里云文档 2024-01-15

IoT Studio设备运维大屏展示云监控报警历史

使用IoT Studio开发设备运维大屏时，可以在运维页面展示设备相关的报警历史信息，便于运维人员掌握设备运行状态，及时定位解决设备问题。本文介绍如何使用IoT Studio的业务逻辑开发和Web应用开发能力，实现设备报警历史信息的展示。

阿里云文档 2023-12-15

设备、物联网平台、业务服务器、其他云产品通过Topic通信

定义Topic后，设备可以通过Topic与物联网平台通信，从而实现设备、物联网平台、业务服务器、其他云产品之间的通信。

问答 2020-12-23 来自：开发者社区

物联网平台中，在产品中的定义的服务功能在设备的物模型数据下的服务调用栏目中怎么没有

问答 2020-11-16 来自：开发者社区

阿里云物联网：产品功能定义设备运行状态

阿里云物联网：添加产品后，功能定义中有个设备运行状态 E_Statue_P = 1、2、3，想在web 应用中对应三种图片，怎么做？

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更新时间 2024-06-16 14:09:02

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