What's new in Dynatrace ActiveGate 1.335

  • Release notes
  • 2-min read
  • Published Mar 26, 2026
  • Rollout start on Apr 07, 2026

This page showcases new features, changes, and bug fixes in Dynatrace ActiveGate version 1.335. It contains:

Digital Experience | Synthetic

Browser support for private Synthetic locations

Chromium 146 version now supports Synthetic-enabled ActiveGate installed on:

  • Red Hat Enterprise Linux 9.7
  • Rocky Linux 9.7

Chrome for Testing 146 version now supports Synthetic-enabled ActiveGate installed on:

  • Ubuntu 20.04, 22.04, 24.04
  • Amazon Linux 2023
  • Oracle Linux 9.7

Chromium 146 is bundled with the Windows ActiveGate installer.

For more information on supported and provided Chromium versions, see Requirements for private Synthetic locations and Create a private Synthetic location.

Oldest supported versions

With this release, the following are the oldest supported ActiveGate versions.

Support levelOldest supported version

Standard Support

1.317

Enterprise Success and Support

1.311

For details, see How long are versions supported following rollout?.

Feature updates

Digital Experience | Synthetic

Updated Synthetic installer to use JRE 17.0.18+8

To take advantage of performance improvements, recent security vulnerability enhancements, and bug fixes, we've upgraded JRE to version 17.0.18+8.

Infrastructure Observability | Infrastructure & Operations

CIDR notation now supported in proxy-non-proxy-hosts and Kubernetes Operator feature.dynatrace.com/no-proxy flag

CIDR notation now supports the proxy-non-proxy-hosts property of proxy configuration and the related Kubernetes Operator feature.dynatrace.com/no-proxy flag.

For example, 10.0.0.0/8 is now supported, and is equivalent to the still supported 10.* expression.

Infrastructure Observability | Infrastructure & Operations

Cluster availability now verified during ActiveGate installation

To improve ActiveGate installation, the ActiveGate installer now checks for cluster availability up front, thus reducing installation failures and troubleshooting time.

Infrastructure Observability | Kubernetes

Smartscape CONTAINER new field container.image.digest

ActiveGate Kubernetes monitoring now writes field container.image.digest on Smartscape CONTAINER nodes.

Infrastructure Observability | Kubernetes

Primary Grail tags Added to Prometheus (OpenMetrics)

Kubernetes metadata telemetry enrichment for cost allocation and security context now supports Prometheus (OpenMetrics) metrics.
The following attributes have been added to OpenMetrics data:

  • dt.cost.costcenter
  • dt.cost.product
  • dt.security_context

For details, see Kubernetes metadata telemetry enrichment.

Operating system support

Future Dynatrace ActiveGate operating systems support changes

The following operating systems will no longer be supported starting 01 May 2026
The following operating systems will no longer be supported starting 01 June 2026
The following operating systems will no longer be supported starting 01 July 2026
The following operating systems will no longer be supported starting 01 November 2026
The following operating systems will no longer be supported starting 01 December 2026

Past Dynatrace ActiveGate operating systems support changes

The following operating systems are no longer supported since 01 December 2025

Breaking changes

Infrastructure Observability | Infrastructure & Operations

Monitor ActiveGate disk space and directory usage

ActiveGate self-monitors disk and directory usage, continuously reporting total and free volume space, plus per-directory usage and limits for modules and related Dynatrace components, to reduce outages and aid diagnostics.

Existing metrics dt.active_gate.disk_space.volume.total, dt.active_gate.disk_space.volume.free, dt.active_gate.disk_space.directory.size, and dt.active_gate.disk_space.directory.limit have been updated to include finer-grained dimensions: storage.volume.path and storage.volume.mountpoint now replace the previous volume dimension. Monitoring covers more internal and external ActiveGate modules where applicable.

Fixes and maintenance

Resolved issues in this release

  • Fixed an issue in the ActiveGate Kubernetes monitoring where resource requests and limits containing decimal points were not parsed correctly and defaulted to 0. (INFOBS-8177)
  • Fixed an issue with container.image.version parsing in ActiveGate Kubernetes monitoring that resulted in problems for some edge cases; only affected Smartscape nodes. (INFOBS-8151)
  • Fixed a bug where live YAML updates for namespaces were not sent. This only affects live-mode in the Kubernetes app for Smartscape nodes. (INFOBS-7846)
Related tags
Dynatrace Platform