Telemetry
In this chapter, we explore the practical world of telemetry, where the elegance of Go’s programming model meets the crucial need for application observability. We are equipping you with the tools of logging, tracing, and metrics to shed light on the inner workings of your Go applications, empowering you to ensure they run efficiently and reliably.
This chapter is your guide to enhancing the art and science of application telemetry. From the comprehensive practice of structured logging, which brings order and clarity to application logs, to the detailed insights offered by tracing and the thorough analysis enabled by metrics, this chapter covers it all.
The chapter will cover the following key topics:
- Logs
- Traces
- Metrics
- The OpenTelemetry (OTel) project
By the end of this chapter, you will have acquired the skills to observe, understand, and actively improve the performance and reliability of your apps, fostering a sense of engagement...