# Command -- Response Framework in ESP RainMaker

DevFeed: [Command -- Response Framework in ESP RainMaker](<https://devfeed.tech/articles/command-response-framework-in-esp-rainmaker-13825.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/command-response-framework-in-esp-rainmaker/>)

Author: John Lee

Published: 2024-07-31T00:00:00Z

Content type: release

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [Esp Rainmaker](<https://devfeed.tech/topics/esp-rainmaker.md>), [Access Control](<https://devfeed.tech/topics/access-control.md>), [Cloud](<https://devfeed.tech/topics/cloud.md>), [payload](<https://devfeed.tech/topics/payload.md>)

Tags: [access-control](<https://devfeed.tech/tags/access-control.md>), [blog](<https://devfeed.tech/tags/blog.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [commands](<https://devfeed.tech/tags/commands.md>), [error-reporting](<https://devfeed.tech/tags/error-reporting.md>), [esp-rainmaker](<https://devfeed.tech/tags/esp-rainmaker.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [iot](<https://devfeed.tech/tags/iot.md>), [offline](<https://devfeed.tech/tags/offline.md>), [payload](<https://devfeed.tech/tags/payload.md>), [rainmaker](<https://devfeed.tech/tags/rainmaker.md>)

## AI overview

ESP RainMaker introduces a command-response framework that lets admins and end users communicate with nodes through the cloud. Requests receive IDs for status tracking, can be delivered when nodes come online, and provide explicit firmware error reporting.

## Source excerpt

[If you have been following the Espressif blogs and announcements, you must already be aware of ESP RainMaker and its various features. If not, please check out the info here so that you get an idea about what ESP RainMaker is before you proceed further.] Admin users in ESP RainMaker can look at some basic node data like type, model, firmware version, etc. and push OTA firmware upgrades. They can view additional diagnostics data if linked with ESP Insights.