# Fuuz 3.81.0

> What changed in Fuuz 3.81.0: Updated cluster autoscaler to latest version; Added script to install Datadog into existing clusters; Added OPCUA driver.

Source: https://www.fuuz.com/resources/releases/v3-81-0

Release notes


Released January 27, 2022. 12 changes across the platform.

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In this release

[Edge and Gateway 2](#area-edge)

[Integration and Connectors 2](#area-integration)

[Orchestration and Data Flows 2](#area-orchestration)

[App Building and Packages 1](#area-apps)

[Screens and User Experience 3](#area-ui)

[Platform and Infrastructure 2](#area-platform)

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Production release

Jan 27, 2022

Changes

12

## Edge and Gateway

### New

- **Added OPCUA driver** IIOT › Gateway

### Fixed

- **Corrected "Help" link** IIOT › Gateway

## Integration and Connectors

### New

- **Implemented Return Errors in HTTP connector** Integration › Connector

### Fixed

- **Fixed Plex UX connector handling of responses with no tables** Integration › Connector

## Orchestration and Data Flows

### New

- **Implemented array payloads in Plex datasource nodes** Integration › Nodes

### Improved

- **Improved console "Copy Path" function** Orchestration › Flow Designer

## App Building and Packages

### Improved

- **Visual improvements to package builder** Orchestration › Package Management

## Screens and User Experience

### Improved

- **Made designer menu-accessible** User Interface › Screen Designer

### Fixed

- **Fixed bugs with margin and auto loading** User Interface › Screen Designer
- **Fixed form parameters** User Interface › Screen Designer

## Platform and Infrastructure

### New

- **Added script to install Datadog into existing clusters** Devops

### Improved

- **Updated cluster autoscaler to latest version** Devops