What's new in Cloudera Data Visualization 8.0.8

Cloudera Data Visualization 8.0.8, released on October 30, 2025, delivers improvements for dashboard workflows, data management, collaboration, and AI features. This release increases transparency and control for AI-powered visuals and annotations, strengthens commenting and sharing capabilities, improves caching performance, simplifies dashboard creation, and expands deployment options with Ubuntu 22 on Cloudera Base on premises.

New features and improvements

AI improvements
VIZ-3144 – Configurable token limits for AI models

Administrators can now define maximum token limits for each AI model profile in the embedding and completion model configurations. AI visuals and annotations automatically respect these limits, ensuring greater control, more predictable behavior, and reducing unexpected errors.

VIZ-3317 – AI model management enhancements

Cloudera Data Visualization provides improved management and new auto-discovery for AI Inference profiles within the same environment. Profiles can be disabled and are now clearly marked on the interface. The updated UI includes Type and Status columns, consolidated action buttons, and improved sorting. In Cloudera AI environments, models can be synced directly from Cloudera AI. Synced profiles are mostly read-only, allowing users to view all relevant values while preventing edits to settings that are managed by Cloudera AI and would not be meaningful to change locally.

For more information about configuring AI models, see Managing AI settings.

VIZ-3382 – Improved transparency for AI annotation data in the Annotations modal

The Annotations modal now includes a new Advanced tab, visible when the AI summary option is enabled. This tab displays detailed dashboard and response data, allowing you to see the exact dashboard or visual data sent to the AI service, along with the AI’s full response. You can gain clearer visibility into the AI data exchange ith this improvement.

For more information, see Creating an AI-powered annotation.

VIZ-3584 – Support for OpenAI GPT-5 and o3 models with enforced temperature parameter

OpenAI GPT-5 and o3 models can now be used as a completion model for AI-powered features in Cloudera Data Visualization like AI visual and annotations.

VIZ-3594 – Support for native Anthropic models in Bedrock integration

Anthropic’s Claude models can now be used as a completion model for AI-powered features in Cloudera Data Visualization like AI visual and annotations.

For more information on managing AI settings for completion models, see Completion.

Commenting and collaboration
VIZ-3472 – Enabled direct linking to comments

You can now copy a direct link to any comment or reply in a comment thread for dashboards and visuals using the new Copy comment link or Copy reply link option from the comment’s dropdown menu. Pasting the link in a browser opens the relevant comments panel, highlights the specific comment or reply, and scrolls it into view. This improvement makes it easier to share or navigate to specific comments and replies, improving collaboration.

VIZ-3531 – Improved display of comment thread replies

Comment threads now show only the most recent reply by default, keeping discussions cleaner and easier to read. If additional replies exist, a View X replies option appears, allowing you to view all replies with a single click. This enhancement makes it easier to focus on the latest activity while still providing quick access to the full conversation when needed.

For more information, see Commenting on visuals and dashboards.

Deployment and platform support
VIZ-3572, VIZ-3602 – Ubuntu 22 parcel support

Cloudera Data Visualization 8.0.8 introduces support for Ubuntu 22 as a parcel deployment platform in Cloudera Base on premises environments. This enhancement enables new installation and upgrade scenarios for customers running Ubuntu 22.

For installation instructions, see Installing Cloudera Data Visualization in Cloudera Base on premises.

VIZ-3581 – Improved icon for Knox integration

The icon for Cloudera Data Visualization on the Knox application list has been updated to the official Cloudera Data Visualization replacing the previous generic icon. This provides a more consistent product branding experience.

Dashboard and visual enhancements
VIZ-841, VIZ-3569 – Downloading and emailing dashboards and visuals as PowerPoint files

You can now download dashboard sheets and visuals in PowerPoint (PPTX) format and send them in email as PPTX attachments. This improvement makes it easier to share insights and present visual content outside Cloudera Data Visualization.

VIZ-2981 – Added shortcut to create visuals directly from the Dataset Profiling tab

You can now create visuals directly from selected fields on the Dataset Profiling tab. This improvement simplifies dashboard creation, making it easier to move from data profiling to visualization. You can quickly generate visuals and either add them to existing dashboards or create new ones.

For more information, see Creating a visual from the Dataset Profiling tab.

VIZ-3127 – Improved logging for dashboard and visual import/export

Import and export operations now generate detailed audit log entries for each visual, indicating whether it was created or updated and by which user. Previously, when importing dashboards or visuals from a JSON file, the logs did not specify which visuals were created or replaced. This enhancement allows cluster administrators to easily track which dashboards and visuals were created or updated during export and import operations.

For more information, see Logging manual export/import.

Data management and caching
VIZ-3132 – Never Expire option added for dataset and data connection caches

A new Never Expire option is now available for dataset and data connection caches. This allows cached results to be retained indefinitely, which is especially useful for static or infrequently changing data sources. The cache settings interface has also been updated for clearer visibility and easier configuration. You can configure caches to never expire, reducing unnecessary data refreshes and improving performance for stable datasets.

For more information, see Result cache.

VIZ-3544 – Support for custom Kerberos host in data connections

Cloudera Data Visualization now supports specifying a custom Kerberos host when configuring Kerberos-secured connections. A new Kerberos Host field (attribute: KrbHost) has been added to the data connection modal, allowing connections to clusters that use non-default Kerberos hosts.

VIZ-3560 – Added API for data connection import/export for automated export and import of data connections

A new API endpoint (/adminapi/connection/export/<id>) allows exporting data connection definitions in JSON format. You can now automate the migration, backup, and replication of data connections, reducing manual effort, minimizing errors, and supporting scripting for automated workflows.

Fixed issues

VIZ-1484 – Email modal enforces download permissions

The email modal now respects download permissions for all attachment types (PNG, PDF, PPTX, XLSX, CSV). You can only select attachment formats that are enabled for download, while unavailable options appear disabled.

VIZ-3171 – Email trigger now works with Impala column names

Fixed an issue where scheduled email triggers for table visuals using Impala connections could fail with a 'Record Count' is not in list error due to case differences in column names. Scheduled emails now run successfully regardless of column name casing, ensuring reliable automated delivery for Impala-based visuals.

VIZ-3486 – Queries tab in Detailed Data modal now displays correct information

Fixed an issue where the Queries tab in the Show Detailed Data modal could appear blank or show outdated information when switching between visuals. The tab now consistently shows the correct query details for the selected visual.

VIZ-3504 – Application startup no longer blocked by Cloudera AI data connection sync failures

Fixed an issue where Cloudera Data Visualization could fail to start if data connection syncing was unavailable or failed. The startup process now handles these sync failures gracefully, allowing Cloudera Data Visualization to launch even when Cloudera AI data connections cannot be synced.

VIZ-3505 – Fixed event tracking performance degradation

The issue where event tracking data caused performance degradation under heavy usage has been fixed. Event data is now buffered and sent to the database in bulk, preventing frequent writes and improving stability.

VIZ-3570 – cviz_rest function now supports configurable response property for AI model integration

Fixed an issue where the cviz_rest function expected AI model responses under a hardcoded response property, causing failures with models returning results under different property names.

You can now specify the correct property path for model responses when using the cviz_rest function, ensuring successful data retrieval from a wider range of Cloudera AI models. The new optional cviz_settings attribute in the JSON argument resolves this issue by allowing users to define how the response is processed.

cviz_settings supports the following options:

  • verify – Controls SSL certificate verification (default: true)
  • response_key – Specifies the property path in the model response to return to the client (default: "response")
VIZ-3576 – Security vulnerabilities addressed

Fixed critical and high-severity package vulnerability issues identified in Cloudera Data Visualization 8.0.7.

VIZ-3591 – Annotation tooltip no longer appears redundantly in view or edit mode

Fixed an issue where annotation tooltips appeared both in view and edit mode even when an annotation was already present. The updated behavior provides a cleaner annotation workflow:

  • In view mode, hovering over the annotation icon shows the full annotation text.
  • In edit mode, the tooltip is suppressed and the annotation popover appears on click.
VIZ-3598 – AI visual handles missing profiles without errors

Fixed an issue where the AI visual would fail to render settings if no AI profiles were configured. Now, the visual remains stable and displays a clear “No profiles found” message, allowing you to create an AI visual without configured profiles and be guided to set up profiles as needed.

VIZ-3625 – Switching to AI visual no longer causes errors after adding shelf elements

Fixed an issue that caused a JavaScript error when you switched to the AI visual after adding elements to the shelf. This problem appeared after the introduction of the SQL-based approach and affected users working with AI-powered visualizations.

VIZ-3638 – Improved PDF downloads

Short dashboards downloaded as PDF will no longer have extra, empty pages.