Explore a conference talk from All Things Open 2022 that delves into achieving 99.99% uptime using open source observability tools. Learn about the challenges of maintaining reliable systems in distributed applications spanning cloud, on-premises deployments, and SaaS solutions. Discover how OpenTelemetry, an open source instrumentation framework, can be utilized to collect, process, and export telemetry data, providing full visibility into complex systems. Gain insights into identifying and resolving performance issues quickly in scaled cloud environments. Understand the importance of end-to-end visibility in distributed systems and how OpenTelemetry enables teams to pinpoint root causes efficiently. This 24-minute presentation by Daniel Kim from New Relic offers valuable knowledge for teams striving to maintain high system reliability and performance in modern, complex infrastructures.