# October 9, 2025 - Improved index utilization for time series measurements

**URL:** <https://community.cumulocity.com/t/october-9-2025-improved-index-utilization-for-time-series-measurements/12812>\
**Category:** Platform services\
**Tags:** Improvement, platform-services, rest-api\
**Created:** [October 11, 2025, 7:04am UTC](https://community.cumulocity.com/t/october-9-2025-improved-index-utilization-for-time-series-measurements/12812 "2025-10-11T07:04:09Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![cumulocity](https://dub1.discourse-cdn.com/flex005/user_avatar/community.cumulocity.com/cumulocity/32/31990_2.png) [@cumulocity](https://community.cumulocity.com/u/cumulocity)\
**Post date:** [October 11, 2025, 7:04am UTC](https://community.cumulocity.com/t/october-9-2025-improved-index-utilization-for-time-series-measurements/12812/1 "2025-10-11T07:04:09Z")

</div>

## Context

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**Change Type:** Improvement  
**Product area:** Platform services  
**Component:** REST API  
**Deployed at:** [eu.latest.cumulocity.com](http://eu.latest.cumulocity.com), [apj.cumulocity.com](http://apj.cumulocity.com), [jp.cumulocity.com](http://jp.cumulocity.com), [cumulocity.com](http://cumulocity.com), [us.cumulocity.com](http://us.cumulocity.com)

> **Technical details**
>
> **Build artifact:** cumulocity (2025.335.0)  
> **Internal ID:** MTM-64077

## Description

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The platform now uses database indexes more efficiently when storing and  
retrieving time series data. This reduces storage costs and increases performance.