These release notes relate to Dynatrace Managed specific changes. To learn about general Dynatrace changes included in this Dynatrace Managed release, see:
Starting with Dynatrace Managed release 1.238, configuration and metric storage service was upgraded to Cassandra 3.11.12 for optimized performance and resilience.
JRE upgrade
To take advantage of performance improvements, the latest security-vulnerability enhancements, and bug fixes, we've upgraded JRE for Cassandra and Elasticsearch. Both, Cassandra and Elasticsearch will now use JRE 8u322. Other components will now use JRE 11.0.14.
Operating systems support
Future Dynatrace Managed operating systems support changes
The following operating systems will no longer be supported starting 01 July 2025
The attributes `nameSize` (for TileDto) and `tilesNameSize` (for DashboardDto) now correctly default to null. (APM-360685)
Corrected discrepancy in DDUs consumed that was displayed on consumption page. (APM-364703)
Update 133 (Build 1.238.133)
This cumulative update contains 1 resolved issue and all previously released updates for the 1.238 release.
Cloud automation solution
Corrected linking from the SLO Overview page to the Problems page (number of SLO-related problems on the SLO Overview and Problems pages now correspond). (APM-365561)
Update 136 (Build 1.238.136)
This cumulative update contains 46 resolved issues (including 1 vulnerability resolution) and all previously released updates for the 1.238 release.
Security Problem API results no longer deviate from web UI results when using host filters in highly volatile environments. (APM-359195)
Autonomous Cloud
When setting the optional Group parameter on the Kubernetes deployment page, the host group argument for the OneAgent is now set correctly. (K8S-1985)
When setting the optional Group parameter on the Kubernetes deployment page, the host group argument for the OneAgent is now set correctly. (K8S-1985)
Cloud automation solution
Corrected linking from the SLO Overview page to the Problems page (number of SLO-related problems on the SLO Overview and Problems pages now correspond). (APM-365561)
Cluster
Resolved issue with missing USQL query support for custom applications. It is now possible to filter custom applications with key user actions in USQL. (APM-362217)
Fixed "cannot copy" `authorization.properties` file during installation. (APM-364616)
Opening an old problem can lead to an error page. (APM-357784)
Resolved issue causing OneAgent auto-update before scheduled maintenance window. It was possible in OneAgent configuration API to trigger an update to a specific version in the update window, although the update would be performed immediately. Now validation error is returned. (APM-359148)
Fixed an issue that prevented browser and HTTP monitor creation in management zones using tag conditions. (APM-361639)
Modification/deletion of disk anomaly detection rules is now applied correctly. (APM-362965)
The attributes `nameSize` (for TileDto) and `tilesNameSize` (for DashboardDto) now correctly default to null. (APM-360685)
Metric splitting is now applied correctly when going from a table dashboard tile created with the "Data explorer" to multidimensional analysis. (APM-360181)
Removed some inconsistencies in URL filtering between multidimensional analysis and calculated service metrics. (APM-357085)
Added validation to problem notification custom integration URLs which checks that it is not site-local. (APM-353080)
Navigating from Vulnerabilities to Kubernetes workloads applies the affected security problem filter. (K8S-176)
Key requests are now correctly displayed on the "Services" > service > "Details" page when no "Request type" filter is present. (APM-354341)
Licensing DDU metrics: resolved issue with granting too many host-included metrics when monitoring, on the same host, two or more of the following: Host/PGI metrics, EC2, Kubernetes, VMware, GCP, Azure, OpenStack. (APM-351864)
ActiveGate with automatic updates disabled: an automatic reset of UpdateNow flag after 3 days if no further update is available to prevent unplanned updates. (APM-353475)
User-defined colors now migrate from custom charts to the "Data explorer" correctly. (APM-359293)
Improved results of some wildcard text search queries in Log Monitoring v2. (APM-348746)
Resolved issue with trend that occurred on Single Value tiles with empty series. (APM-364406)
Users who only have access to "Custom events for alerting" settings via an IAM policy and only have access to certain management zones of the environment can now select metrics in the "Custom events for alerting" settings. (APM-355622)
On the extension edit page, the "Choose ActiveGate" menu is now filtered correctly while configuring remote extensions (Framework 1.0) on `#settings/monitoredtechnologies/customextension/{remote_extension_id}`. (APM-353028)
Service list filters now show the correct labels (instead of ID) when navigating from a dashboard service health filter config for newly created and updated dashboard tiles. (APM-356268)
Deleted device applications no longer appear in baselining. (APM-351531)
Improved metric selector filtering on entity names. (APM-363024)
Number formatting has been corrected in app type chart tooltips. (RUM-4635)
Deleted device applications no longer appear in anomaly detection for baseline-based crashes. (APM-352953)
Auto-update can now be turned on for a newly installed Cluster ActiveGate. (APM-366384)
The name of external web services no longer alternates between names; only stable input is used. Note: this fix may change the name of existing services!. (APM-357236)
Session user tag or anonymity status is now hidden when the user has no sensitive data permissions. (RUM-4544)
The "ne" (not equal) filter in the Metrics API / "Data explorer" no longer returns an empty result when applied to entity dimensions. (APM-355749)
User actions with quotation marks are now properly filtered. (RUM-4280)
On the dashboard menu, the "Configure" option now works correctly (opens "Dashboard settings" for the selected dashboard). (APM-355237)
Previously activated disk analytics extension setting on environment scope is no longer considered for OneAgent after removal unless explicitly activated by host or host group. (APM-363898)
Corrected a division-by-zero issue related to JavaScript error rate increase. (RUM-4733)
Resolved an issue where a custom calc: metric that was deleted and recreated with the same metric key wasn't written until server restart. (APM-355482)
The user session filer will now explicitly state if there are more suggestions to fetch from the backend. (RUM-4189)
High memory usage or potential OutOfMemory if the server is running without Elasticsearch connection for a prolonged time. (APM-362484)
Users with the "View logs" permission on the management zone level can now correctly see logs on Kubernetes pages. (APM-355442)
Fixed an issue where no service data would show up when using service tag filters that contained a colon. (APM-353290)
Fixed an issue where thread group names in thread analysis might be empty. (APM-356617)
Fixed an issue where "logs in context" on service analysis pages would not appear for old timeframes. (APM-355480)
Cluster Management Console
Vulnerability: Enhanced security on private UI API user lists. (APM-346849)
Infrastructure monitoring solution
Removed the Disk analytics extension settings page from the environment scope. (APM-361513)
Fixed missing prefix in installation command for OneAgent and ActiveGate on Windows OS. (APM-357766)
Update 142 (Build 1.238.142)
This cumulative update contains 2 resolved issues and all previously released updates for the 1.238 release.
Cluster
ActiveGate with automatic updates disabled: an automatic reset of UpdateNow flag after 3 days if no further update is available to prevent unplanned updates. (APM-353475)
Auto-update can now be turned on for a newly installed Cluster ActiveGate. (APM-366384)
Update 144 (Build 1.238.144)
This is a cumulative update that contains all previously released updates for the 1.238 release.
Update 145 (Build 1.238.145)
This is a cumulative update that contains all previously released updates for the 1.238 release.
Update 146 (Build 1.238.146)
This cumulative update contains 2 resolved issues and all previously released updates for the 1.238 release.
Cluster
Resolved issue that caused exports to be correctly executed but then retried, resulting in duplicate exported documents and unnecessarily high load. (APM-370258)
Improved efficiency and response time of filter operators in metric selectors that both apply an entity selector and filter a dimension called `Container` or `Process`. (APM-368260)