Classic Edition (Docker) release notes
Release notes for Instana® self-hosted classic edition.
The following table lists the release build numbers, release dates, upgrade compatibility, and key features:
| Build | Release date | Upgrade from | Features, improvements, and fixes |
|---|---|---|---|
| 321-0 | 15 July 2026 | 317 |
Breaking changes
Features: End user monitoring: Dependency view call analytics You can now view call analytics for nodes within the dependency graph for websites and mobile apps. The call analytics include calls from the root node to all service nodes and calls from the root node to a specific service node. These insights help you better understand service dependencies and quickly identify performance bottlenecks. For more information, see Viewing service dependencies for mobile applications and Viewing service dependencies for websites. Smart Alerts hub The Smart Alert hub now supports multi-select entity type filtering. You can select multiple entity types and view Smart Alert configurations across those selected types in a single consolidated list. For more information, see Smart Alert configurations hub. Smart Alerts for infrastructure multi-metric support Instana now supports infrastructure Smart Alerts that can monitor multiple metrics simultaneously. The infrastructure Smart Alert creation dialog now uses a Carbon-based user interface that provides a wider step-by-step workflow for configuring alerts. Improvements: DBmarlin integration for ADO.NET calls DBmarlin database integration now supports ADO.NET calls. When you configure and enable a DBmarlin database integration, the Find SQL in DBMARLIN button is displayed in the trace detail view for ADO.NET calls. Navigation to graph explorer You can now navigate directly from infrastructure dashboards to graph explorer by using the View in graph explorer button. For more information, see Graph explorer. Changes to agent version terminology The agent version terminology is updated to improve clarity and align with the agent's
architecture:
This terminology change is reflected throughout the Instana documentation and user interface to more clearly distinguish between the static agent runtime and the dynamically updated sensor components. Google Cloud Platform (GCP) label support Instana now supports automatic collection of labels for the following GCP services:
You can view these labels in the Tags section and use them for filtering on the Infrastructure map. Tag support for Azure virtual machines The Instana agent now collects tags from the metadata of Azure virtual machines and applies them to both Azure instance entities and corresponding host entities. This update improves visibility and organization across Azure infrastructure. OMEGAMON® z/OS® Db2® monitoring The z/OS Db2 dashboard displays expanded metrics and improved visualizations. You can monitor buffer pools, locks, logs, SQL statistics, EDM pool, and SRM subsystem performance. The dashboard also shows improved z/OS system statistics, including CPU utilization metrics. This enhancement requires Instana host agent version 2026.06.02.1428 or later. Fixes: Application perspectives with no calls shown in the Applications list The Applications list now correctly displays application perspectives even when no calls are detected within the selected time frame. Application Stack menu lists unrelated services Fixed an issue where the Stack menu in an application dashboard displayed all services instead of filtering the service list by the current application. Service APIs ignore application ID filter Fixed an issue where the following APIs ignored the application ID in requests:
These APIs now correctly filter and return results based on the specified application ID. Services with no calls are not displayed in the service list Resolved an issue where services with no calls in the selected time frame were missing from the Applications service list. The list now includes services that are detected from infrastructure entities, even if they received no actual calls. |
| 319-1 | 26 June 2026 |
Breaking changes
Fixes: A security vulnerability (CVE) for Nginx image is resolved. |
|
| 319 and 318 | 26 May 2026 | 315 |
Features:
Improvements:
Fixes:
|
| 317-2 | 26 June 2026 |
Breaking changes
Fixes: A security vulnerability (CVE) for Nginx image is resolved. |
|
| 317 and 316 | 26 April 2026 | 313 |
Features:
Improvements:
Fixes:
|
| 315-1 | 26 June 2026 |
Breaking changes
Fixes: A security vulnerability (CVE) for Nginx image is resolved. |
|
| 315 and 314 | 17 March 2026 | Build 311 |
Features:
Improvements:
Fixes: Filtering and grouping on HTTP headers with periods in the name: Backend trace processing did not correctly handle HTTP headers that contain periods in the header name. Therefore, filtering, and grouping on such headers returned incorrect results. This issue is now fixed. |
| 313-2 | 17 March 2026 | Fixes:
|