# February 5, 2026 - Add Logger block in Public Preview

**URL:** https://community.cumulocity.com/t/february-5-2026-add-logger-block-in-public-preview/14261
**Category:** Analytics
**Tags:** Preview, analytics, streaming-analytics
**Created:** [February 10, 2026, 7:25am UTC](https://community.cumulocity.com/t/february-5-2026-add-logger-block-in-public-preview/14261 "2026-02-10T07:25:51Z")
**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: [February 10, 2026, 7:25am UTC](https://community.cumulocity.com/t/february-5-2026-add-logger-block-in-public-preview/14261/1 "2026-02-10T07:25:51Z")

</div>

## Context

* * *

**Change Type:** Preview  
**Product area:** Analytics  
**Component:** Streaming Analytics  
**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:** apama-in-c8y (27.25.0)  
> **Internal ID:** PAB-5072

## Description

* * *

A new Logger block has been added to Analytics Builder in Public Preview. This block enables writing a message to the microservice log file for each input, with the following parameters:

- `loggerTag`:  
Used to identify log messages from this block. If not specified, defaults to “logger”.

- `logLevel`:  
The log level to use when writing messages to the log file. Available options:

- `disableOutput`:  
Whether to disable logging from this block. This can be templated using model parameters to disable logging at runtime. Defaults to `false`.