# Asset Data Aggregation using EPL Apps

**URL:** <https://community.cumulocity.com/t/asset-data-aggregation-using-epl-apps/294>\
**Category:** Video\
**Tags:** analytics, cumulocity\
**Created:** [September 20, 2023, 7:11am UTC](https://community.cumulocity.com/t/asset-data-aggregation-using-epl-apps/294 "2023-09-20T07:11:29Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Josh\_Hooks](https://avatars.discourse-cdn.com/v4/letter/j/dbc845/32.png) [@Josh\_Hooks](https://community.cumulocity.com/u/Josh_Hooks)\
**Post date:** [September 20, 2023, 7:11am UTC](https://community.cumulocity.com/t/asset-data-aggregation-using-epl-apps/294/1 "2023-09-20T07:11:29Z")

</div>

[![](https://europe1.discourse-cdn.com/flex005/uploads/cumulocity/original/3X/7/7/7777418641b173b8207b23eb725e1d67a1c7fcc2.jpeg "Asset Data Aggregation using EPL Apps") ](https://www.youtube.com/watch?v=64auwST2ZbA)

## About the video

Cumulocity IoT’s EPL (event processing language) allows advanced users and data scientists to create complicated real-time analytics rules within Cumulocity IoT. In this example, you’ll see how to use Digital Twin Manager’s asset hierarchy to automate the process of averaging incoming temperature values.