# Query alarm from its custom attributes

**URL:** <https://community.cumulocity.com/t/query-alarm-from-its-custom-attributes/6301>\
**Category:** Forum\
**Tags:** cumulocity\
**Created:** [July 3, 2024, 5:22am UTC](https://community.cumulocity.com/t/query-alarm-from-its-custom-attributes/6301 "2024-07-03T05:22:00Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Stefan\_Witschel](https://dub1.discourse-cdn.com/flex005/user_avatar/community.cumulocity.com/stefan_witschel/32/31955_2.png) [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\
**Post date:** [July 3, 2024, 7:53am UTC](https://community.cumulocity.com/t/query-alarm-from-its-custom-attributes/6301/2 "2024-07-03T07:53:42Z")

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> [@The Cumulocity IoT Domain Model - How to design a good domain model](https://community.cumulocity.com/t/the-cumulocity-iot-domain-model-how-to-design-a-good-domain-model/1487#alarm-design-13):
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> Introduction In the [first article](https://community.cumulocity.com/t/the-cumulocity-iot-domain-model-why-a-domain-model-is-important-for-iot-solutions/1241) I explained in detail why it is important to have a good domain model before implementing your IoT solution on top of Cumulocity IoT. In this article I will describe, on examples, how you can leverage the Cumulocity IoT Domain Model and design a “good” model! Let us start with a very rough introduction to the Cumulocity IoT Domain model. Author remark: The guidance provided in these articles is based on project experience of @Tobias_Sommer and @Stefan_Wits…

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