---
title: "February 4, 2026"
description: "Middleware release 2.6.7 (February 4, 2026): RUM Heatmap, PostgreSQL, Notebook."
section: "Release Notes"
breadcrumb: "Release Notes > February 4, 2026"
canonical: "https://docs.middleware.io/release-notes/release-55"
---
# February 4, 2026

Release 2.6.7 shipped on February 4, 2026.

## Features

### RUM Heatmap

- Analyze web page traffic with heatmap to see where more clicks, rage clicks are happening most.
- View top element clicked with element view of Heatmap.
- See action with count and filter it by session, action name.

![RUM Heatmap: See action with count and filter it by session, action name.](/images/release/2026/2026-02-04-1.webp)

### PostgreSQL

- Improvements in postgreSQL database monitoring by scraping more metrics so it can be used in plotting dashboard.

## Improvements

- **APM**

  - UI improvements for alignment inside span summary and error listing
  - Improved data loading for waterfall view inside span detail.
- **Alert**

  - Full page scrolling to create an alert screen for Improved usability.
- **UI**

  - Fixed the issue of repositioning for custom dashboard widgets.
  - Fixed the issue of text getting selected while resizing columns in log listing.

### Notebook

- Notebook feature has been shifted under Dashboards. As in the future we are planning to build a notebook with many more features which are aligned with dashboards.

![Notebook: Notebook feature has been shifted under Dashboards. As in the future we are planning to build a notebook with…](/images/release/2026/2026-02-04-2.webp)

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