Dynatrace Inc.

01/17/2023 | Press release | Distributed by Public on 01/17/2023 12:31

Dynatrace SaaS release notes version 1.258

Rollout start: Jan 17, 2023

Announcements

Davis Assistant end of life

Dynatrace Davis Assistant will reach end of life on January 31, 2023. After this date, the service will be shut down, and interactions with Davis Assistant will no longer be possible. Existing integrations, for example, with Slack or Microsoft Teams, will cease to work at that time.

For options and best practices on managing the push of problem notifications to your preferred third-party incident management or ChatOps service, see problem notifications documentation.

DQL use cases

Cross Solutions | DQL

You can now see the most common use cases of Dynatrace Query Language (DQL) in DQL Use cases.

New features and enhancements

Alert on monitoring issues

Infrastructure Monitoring | Kubernetes

A new Monitoring not available alert

  • Is available in Kubernetes settings, under Anomaly detection > Cluster. To activate it, turn on Detect monitoring issues.
  • Detects when API monitoring is down, for example, when
    • An endpoint is no longer reachable
    • Your credentials have expired

[Link]

For details, see Alert on common Kubernetes/OpenShift issues: Cluster alerts.

Alert on cluster pod saturation

Infrastructure Monitoring | Kubernetes

A new Pods saturation on cluster alert

  • Is available in Kubernetes settings, under Anomaly detection > Cluster. To activate it, turn on Detect cluster pods saturation.
  • Detects the overall cluster pod saturation.

For details, see Alert on common Kubernetes/OpenShift issues: Cluster alerts.

Alert on workloads with non-ready pods

Infrastructure Monitoring | Kubernetes

A new Not all pods ready alert

  • Is available in Kubernetes settings, under Anomaly detection > Workload. To activate it, turn on Detect workloads with non-ready pods.
  • Detects if there are any non-ready pods in a workload for a specified amount of time.

For details, see Alert on common Kubernetes/OpenShift issues: Workload alerts.

Fine-grained settings for Cloud application and workload detection

Infrastructure Monitoring | Kubernetes

You can now configure Cloud application and workload detection independently for Kubernetes, Cloud Foundry, and plain Docker environments. The setting

  • Requires OneAgent version 1.257.
  • Is enabled by default.

[Link]

Logs on the Kubernetes namespace details page

Infrastructure Monitoring | Kubernetes

There's a new Logs section on the Kubernetes namespace details page.

New dimension value support for Opentelemetry metrics

Apps & Microservices | Opentelemetry

You can now pass dimension values also as boolean and integer; they will be converted to strings upon ingest.

Code level tab links to span events and span attributes

Apps & Microservices | Distributed tracing

For GraphQL traces whose tracing system is Dynatrace, the Code level tab shows links to Span events and Span attributes.

Print dashboard to PDF

Cross Solutions | Dashboards

You can now print a dashboard to a PDF file.

  1. Display the dashboard you want to print to a PDF file.
  2. Select More () > Print PDF in the upper-right corner of the dashboard.

Screenshots for on-demand executions

Digital Experience | Synthetic Monitoring

You can now capture screenshots for successful on-demand browser monitor executions triggered via the UI. This functionality was previously available only via the API. Note that without this feature enabled, screenshot capture for on-demand executions is the same as for scheduled executions.

[Link]

Rerun on-demand executions

Digital Experience | Synthetic Monitoring

For on-demand executions of synthetic monitors, you can now rerun an execution with the exact configuration, for example, metadata defined via the API. Select the Rerun icon next to an execution on the On-demand execution page.

[Link]

Dynatrace API

To learn about changes to the Dynatrace API in this release, see Dynatrace API changelog version 1.258.

Resolved issues

General Availability (Build 1.258.73)

The 1.258 GA release contains 13 resolved issues (including 2 vulnerability resolutions).

Cluster

  • Fixed extracting generic entities from event metadata that was unintentionally disabled for Dynatrace Managed deployments. The feature is now available. (DAVIS-3137)
  • Added configurable limit for the number of top dimensions in multidimensional analysis view. (TI-4678)
  • Fixed an issue that prevented a user with correct IAM permissions from creating a custom metric with regex condition. (TI-4287)
  • The tag placeholder for problem notifications now supports contextual tags. (DAVIS-3003)
  • Fixed an issue causing metric evidences to show an invalid start- and end-timestamp. (DAVIS-2965)
  • Fixed the changed aggregation of metric events using the metric `builtin:kubernetes.container.restarts`. (APM-391034)
  • Fixed numeric request attribute service filter in multidimensional analysis and distributed traces. (TI-4544)
  • On the "Response time analysis" page, the "View method hotspots" button is now available regardless of timings. (TI-4507)

ActiveGate

  • Vulnerability: The SnakeYAML library has been updated in response to CVE-2022-38752 and CVE-2022-41854. (DMX-2695)
  • Fixed an issue in which the Deployment Status page for OneAgents showed incorrect information about direct communication between the host and Dynatrace for monitored z/OS mainframe LPARs. Now, it shows a correct ActiveGate with zRemote module used to communicate with the cluster. (DMX-2702)

Application Security

  • Fixed the link text in the UI to match the linked documentation. (RSA-7575)

Infrastructure Monitoring

  • Vulnerability: The Python runtime used in Extensions 1.0 has been updated to version 3.8.16. (EXT-3401)

User interface

  • Corrected link to documentation from the "Business event processing" page. (APM-392469)