This page showcases new features, changes, and bug fixes in Dynatrace Managed version 1.340. It contains:
Infrastructure Observability
We’re excited to announce a completely redesigned Network interface page, bringing broader visibility, smoother navigation, and a more intuitive monitoring experience to your network performance workflows.

Infrastructure Observability
We’re excited to announce a completely redesigned Disk page, bringing broader visibility, smoother navigation, and a more intuitive monitoring experience to your infrastructure performance workflows.
Platform
Dynatrace Managed admins can now configure log retention and storage limits per environment directly in the CMC UI under the Environments setting. Log retention can be set anywhere from 1 to 90 days (in daily increments), and storage can be capped at a specific GiB value or left unlimited. Previously, log retention was fixed at 35 days with no option to adjust it. Retention changes apply to new log records going forward, with daily cleanup enforcing the configured period.
Platform
The Filter by field in
Data Explorer now accepts free-text input for non-entity filters. As you type, the free-text option appears with immediate feedback.
Platform | Platform Services
The Elasticsearch nodes are upgraded to version 8.19 to provide bug and security fixes and leverage performance improvements introduced by this update.
No manual user intervention or downtime is required; the upgrade occurs via rolling updates as part of normal version updates.
Application Observability
Starting with Dynatrace Managed version 1.340, the cluster will reject connections from OneAgent versions 1.141 and earlier.
If you are running OneAgent versions 1.141 or earlier, be sure to upgrade to a later OneAgent version (1.143–1.339) before upgrading to Dynatrace Managed version 1.340 to avoid data loss and connectivity issues.
For more details, see End-of-life announcements.
Infrastructure Observability | Infrastructure & Operations
The ActiveGate auto-update configuration API is deprecated. Instead, use the Settings 2.0 API with the deployment.activegate.updates schema ID.
base tag points to a different origin, which triggered potentially broken preflight requests. (DEM-26180)To learn about changes to the Dynatrace API in this release, see: