OpenObserve v0.14.5 Release Summary

This release includes numerous enhancements, performance improvements, and bug fixes across various components of the OpenObserve.

✨ Features

• Actions in Logs and Alert Destinations: New action system for enhanced alerting capabilities
• Dashboard JSON Schema Editor: Improved dashboard configuration with JSON schema editing
• Multiple Y-axes for Stacked Charts: Better visualization options for complex data
• Alert Folder Implementation: Better organization of alerts with folder structure
• Dashboard Variables in HTML Markdown: Extended variable support to HTML content
• Import Alert Feature: Simplified alert management with import functionality
• Global Default Max Query Range: Control query time ranges globally
• **WebSockets **: WebSocket implementation for better performance
• Rate Limiting: New rate limiting features to help manage system load

🚀 Other Highlights

• Dashboard Improvements
• Added support for multiple Y-axes in stacked charts
• Implemented dashboard JSON schema editor
• Added variables support in HTML markdown
• Improved dashboard filter functionality with more regex options
• Added ability to download raw data as CSV/JSON for dashboard panels
• Added background color option for metric charts
• Performance Enhancements
• Optimized compactor scheduler with mpsc channels
• Improved file move job performance
• Optimized query time with reduced column removal
• Added ability to disable compression for Parquet on ingester
• Added stream pagination for better handling of large datasets
• Infrastructure & Architecture
• Updated to DataFusion v44.0.0 and then to v45
• Improved router scheduler with weights
• Added support for database replicas
• Created separate ingestion URL to improve scalability
• Implemented WebSocket v2 with numerous improvements
• Feature Additions
• Implemented Actions in Logs and Alert Destinations
• Added Alert folder implementation (UI)
• Added Global default max query range
• Implemented Bulk move dashboards endpoint
• Added Import alert feature

🔧 Technical Improvements

• Query Enhancements
• Improved search around functionality
• Enhanced pipeline query node capabilities
• Added exact limit from SQL when query limit is known
• Fixed various query validation issues
• Monitoring & Observability
• Added node version tracking
• Added zo_node_open_fds & zo_node_tcp_conn_resets metrics
• Improved cluster information API
• Created nodes page implementation
• Enhanced error logging for Parquet errors
• Security & Administration
• Individual level Fine-grained RBAC permission for Dashboards
• Added ability to set token for root user via ENV variable
• Fixed RBAC migration for service accounts
• Improved user management with restrictions on root user updates

🐛 Bug Fixes

• Resolved problems with histogram synchronization and display
• Fixed dashboard variable dependency issues
• Improved alert and pipeline scheduling with better timeout handling
• Fixed various UI issues in Alerts, Actions, and Dashboard components
• Enhanced error handling in multiple components

🛠️ Developer Experience

• Updated Rust to nightly-2025-03-02
• Updated object_store dependency
• Added more comprehensive test cases for dashboards, histograms, and search
• Improved test automation with PyTest and Playwright

🐳 Docker Images

Available at:

• https://gallery.ecr.aws/zinclabs/openobserve
• https://hub.docker.com/r/openobserve/openobserve/tags Version tags:
• public.ecr.aws/zinclabs/openobserve:v0.14.5
• public.ecr.aws/zinclabs/openobserve:v0.14.5-simd
• public.ecr.aws/zinclabs/openobserve:v0.14.5-arm64-pi
• public.ecr.aws/zinclabs/openobserve-enterprise:v0.14.5
• openobserve/openobserve:v0.14.5
• openobserve/openobserve:v0.14.5-simd 📒 Documentation: https://openobserve.ai/docs/