Changelog
Release Date: Jan 16, 2025
What's Changed
New env variables:
ZO_METRICS_CACHE_ENABLED **default - true** - Enables result cache for PromQL metrics queries
ZO_METRICS_CACHE_MAX_ENTRIES **default - 100000**
🚀 New Features
- Dashboard Enhancements:
- Added support for trellis charts (#5015).
- Logs drilldown support on dashboards (#5249).
- Functions UI design revamp (#5549).
- Pagination added for search job results (#5640).
- Alerts API V2:
- Fully revamped Alerts API with new endpoints for creation, updates, deletion, and more (#5469–#5477).
- Alerts data migrated out of the meta table into a dedicated alerts table (#5390).
- New MoveAlert endpoint (#5626).
- Performance Improvements:
- Metrics cache implemented and optimized (#5688, #5716).
- Batch read data to prevent OOM for metrics (#5584).
- Decoupled super_cluster from table with dependency injection (#5698).
- Extended Functionality:
- HTTP TLS support (#5548, #5554).
- Added support for cross-stream type joins (#5452).
- Introduced root-only login for enhanced security (#5505).
- Retention for search jobs (#5655).
🛠 Fixes
Search and Navigation
- Fixed search issues across folders in the dashboard (#5318, #5639).
- Resolved duplicate entries in streams (#5404).
- Enhanced search handling for WebSocket and multi-stream scenarios (#5547, #5693).
UI/UX Enhancements
- Addressed dashboard resize and drilldown errors (#5524, #5525).
- Improved tooltip and notification handling (#5573, #5619).
- Fixed pipeline redirection and organization-changing issues (#5678, #5681).
Metrics and Charts
- Resolved mismatched metrics ingestion and rendering issues (#5649, #5673).
- Fixed histogram and bar chart data handling with breakdown fields (#5430, #5641, #5624).
Backend Stability
- Fixed panic issues in the compactor and RUM deadlock (#5349, #5558).
- Improved derived stream execution and error reporting (#5476).
- Resolved database migration and lock issues (#5611, #5653).
- Enforced unique folder names in migrations (#5689).
🧪 Testing and Automation
- Enhanced test coverage with new and updated PyTest and Playwright test cases for service accounts, folders, pipelines, and UI features (#5258, #5570).
- Automated negative test cases for folder API and other critical features (#5586, #5667).