Documentation

You are viewing the English version of this page because it has not yet been fully translated. Interested in helping out? See Contributing.

OpenTelemetry, also known as OTel, is a vendor-neutral open source Observability framework for instrumenting, generating, collecting, and exporting telemetry data such as traces, metrics, and logs.

As an industry-standard, OpenTelemetry is supported by more than 40 observability vendors, integrated by many libraries, services, and apps, and adopted by numerous end users.

OpenTelemetry Reference Architecture

What is OpenTelemetry?

A brief explanation of what OpenTelemetry is and isn’t.

Getting Started

Get started with OpenTelemetry based on your role.

OpenTelemetry Concepts

Key concepts in OpenTelemetry

OpenTelemetry Demo Docs

Language APIs & SDKs

OpenTelemetry code instrumentation is supported for many popular programming languages

Platforms and environments

Hardware & software platforms and environments supporting OpenTelemetry

Zero-code Instrumentation

Collector

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

Migration

How to migrate to OpenTelemetry

Security

Contributing


সর্বশেষ পরিবর্তিত May 6, 2025: Refactor resource-intro: get default resource from include file (#6824) (7caeb2b2)