Concepts

What is OpenTelemetry, what does it provide and what does it support?

The concepts section helps you learn more about the data sources and components of the OpenTelemetry project in order to obtain a deeper understanding of how OpenTelemetry works.


Observability Primer

Before digging into OpenTelemetry, it is important to understand some core concepts first.

What is OpenTelemetry?

Background information on OpenTelemetry

Signals

Categories of telemetry supported by OpenTelemetry

Components

The main components that make up OpenTelemetry

Instrumenting

How OpenTelemetry facilitates automatic and manual instrumentation of applications

Instrumenting libraries

Learn how to add native instrumentation to your library

Data Collection

The OpenTelemetry project facilitates the collection of telemetry data via the OpenTelemetry Collector

SDK Configuration

Distributions

A distribution, not to be confused with a fork, is customized version of an OpenTelemetry component.

Glossary

Terminology you may or may not be familiar with used by the OpenTelemetry project