Join Henrik Rexed in this insightful talk as he explores "The Sound of Code" and demonstrates how to instrument your code with OpenTelemetry for improved observability. penTelemetry enables the generation of traces, metrics, and logs, providing valuable insights into application performance and troubleshooting in production environments. The talk covers the components of OpenTelemetry, how to customize telemetry data, and the importance of context in observability solutions.