Guides
How-to guides and tutorials
Build Logs-to-Metrics Pipelines with OpenTelemetry Collector
Cost Optimization and Emergency Response: Surviving Cardinality Spikes Without Breaking the Budget
How to Debug OpenTelemetry Pipelines
OpenTelemetry and Modern Tooling for High Cardinality
Events
Stay updated on the latest events we're hosting, and attending
Changelog
Updates, improvements, and fresh features
Blog
Stories, guides, and lessons from the world of observability
Last9 Named a Gartner® Cool Vendor in AI for SRE and Observability
Gartner recognizes Last9 in their latest Cool Vendor report for unified telemetry and agentic SDK—moving teams from reactive monitoring to proactive ops.
From Cloud Native to AI Native: Why Your Observability Stack Needs to Speak Agent
Your production telemetry now speaks agent: ask questions in Slack, debug in VS Code, optimize in real-time. Same data, conversational interface.
Your Apps Are Green. Your Infrastructure Is Dying.
Infra problems hide behind green dashboards. Discover Infrastructure monitors K8s and hosts from the same telemetry—unified visibility, AI-powered debugging.