Monday, December 1, 2025

Grafana Introduces Advanced Logging, MCP Server, and TraceQL Enhancements in Latest Release

Grafana Labs has rolled out significant updates to its observability products, including Grafana 12.3 and Grafana Tempo 2.9. Grafana 12.3 enhances the unified dashboard with a revamped logs panel featuring color highlighting, flexible search, and adjustable timestamp precision. A new “logs context” feature lets users analyze events surrounding selected log lines, while an “Interactive Learning” tool offers context-aware guidance for a smoother user experience. Meanwhile, Tempo 2.9 enhances tracing capabilities with experimental Model Context Protocol (MCP) server support, enabling AI assistants to access tracing data through TraceQL queries. It also introduces probabilistic sampling hints for optimized performance in high-volume environments. Both products demonstrate Grafana’s commitment to improving user experience and operational visibility. Users are advised to test upgrades carefully. These updates position Grafana competitively against commercial tools like Datadog and Splunk, offering advanced features with open-source integration.

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