New Relic Practical Introduction, 2nd Edition: Fundamentals and Implementation of Observability

I read the New Relic Practical Introduction, 2nd Edition: Fundamentals and Implementation of Observability.

It covers the features of New Relic comprehensively. Nearly half of the pages are dedicated to usage methods, so you can learn how to implement it in practice.

I thought it would be nice if it included specifications for NRQL, but for the missing parts, it seems quicker to supplement with the documentation or to try it out directly.

• Telemetry data is defined as follows:
  • Metrics
    • A collection of measurements that are grouped or collected periodically
    • Data aggregation over a specific period
  • Logs
    • Text lines generated by the system when specific code is executed
  • Traces
    • The state of events or transactions that are interconnected