Last9 is a comprehensive observability platform designed specifically for high-cardinality telemetry data at scale. The platform provides a unified solution for managing metrics, events, logs, and traces, offering engineering teams complete visibility into their systems' performance and behavior. The platform features a developer-first control plane that supports industry-standard protocols including OpenTelemetry and Prometheus, along with over 100 integrations for seamless connectivity with existing infrastructure. Last9's architecture is built to handle high-cardinality data efficiently, making it suitable for modern distributed systems and microservices architectures. Key capabilities include real-time alerting systems, customizable data pipelines, and AI-native features including an MCP (Model Context Protocol) server for enhanced automation and intelligence. The platform provides advanced debugging tools, system optimization insights, and scaling recommendations to help engineering teams maintain reliable, performant applications. Last9 targets engineering teams and DevOps professionals who need robust observability solutions for complex, distributed systems. The platform is particularly valuable for organizations dealing with high-volume telemetry data that traditional monitoring tools struggle to process efficiently. With its focus on developer experience and scalability, Last9 serves as a comprehensive alternative to fragmented monitoring tool stacks.