Exploring OTTL: Evolution and Functionality

This chapter explores the OpenTelemetry Tooling Language (OTTL), detailing its evolution and functionality within the OpenTelemetry Collector. The discussion encompasses experiences with OTTL, its significance for enterprise applications, and the transformative capabilities it offers for telemetry data. Additionally, it highlights the journey of data processing within the OpenTelemetry ecosystem, emphasizing the transition to the Pdata format and practical use cases that demonstrate OTTL's potential.