Documentation

OpenTelemetry, also known as OTel for short, is a vendor-neutral open source Observability framework for instrumenting, generating, collecting, and exporting telemetry data such as traces, metrics, logs. As an industry-standard, it is supported by 40+ observability vendors, integrated by many libraries, services and apps and adopted by a number of end-users.

OpenTelemetry Reference Architecture

What is OpenTelemetry?

A short explanation of what OpenTelemetry is, and is not.

Getting Started

Get started with OpenTelemetry based on your role.

OpenTelemetry Concepts

Key concepts in OpenTelemetry

OpenTelemetry Demo Documentation

Instrumentation

OpenTelemetry code instrumentation is supported for many popular programming languages

Collector

Vendor-agnostic way to receive, process and export telemetry data.

OpenTelemetry with Kubernetes

Using OpenTelemetry with Kubernetes

Functions as a Service

OpenTelemetry supports various methods of monitoring Function-as-a-Service provided by different cloud vendors

Migration

How to migrate to OpenTelemetry

Specifications

Acknowledgements

Acknowledgements for sources for content on this site

Contribution guidelines

How to contribute to OpenTelemetry