December 2025#

[2025.2] - December 2025#

Deployments#

  • Docker compose deployment on single node

  • Helm deployment on kubernetes single cluster node

Highlights#

This release introduces comprehensive configuration improvements, GPU acceleration support, and enhanced security measures for the time-series analytics microservice.

Key Features#

  • GPU Acceleration: Added GPU device support with Intel oneAPI integration for improved inference performance

  • Enhanced Documentation: New comprehensive configuration guides for UDFs, MQTT alerts, and OPC UA alerts

  • Docker Optimization: Upgraded to Kapacitor 1.8.2 with multistage builds for improved efficiency and security

What’s New#

Configuration & Documentation#

  • New “How to Configure” guide with example JSON configurations

  • DockerHub documentation for Docker images and Helm charts

  • Device selection support for CPU or GPU inference

Infrastructure Improvements#

  • Upgraded base Docker image from Kapacitor 1.7.7 to 1.8.2

  • Enabled multistage Docker builds reducing image size

  • Added Nginx root URL routing support

  • Updated Helm charts and deployment configurations

Code Quality & Security#

  • Fixed Trivy security vulnerabilities by updating FastAPI and Kubernetes configurations

  • Resolved bandit security vulnerability for tmp directory usage

  • Fixed Python linting issues with comprehensive docstrings

  • Improved HTTP status code handling (400, 422, 503) for better error reporting

Maintenance#

  • Standardized logging format using parameterized strings

  • Removed deprecated Model Registry references

  • Cleaned up documentation structure across components

  • Removed oneAPI toolkit to reduce image size

Bug Fixes#

  • Fixed OPC UA alert error code propagation

  • Corrected documentation links and architecture references

  • Updated OPC UA server certificate naming

  • Fixed variable naming and removed duplicate imports

Breaking Changes#

None

Upgrade Notes#

  • Docker images now use Kapacitor 1.8.2 - UDF implementations updated for API compatibility

  • Helm chart version updated from 1.0.0 to 1.1.0-weekly

  • Python dependencies updated across multiple licenses

More details at user-guide