JavaScript

JavaScript A language-specific implementation of OpenTelemetry in JavaScript (for Node.js & the browser).

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

これはOpenTelemetryJavaScriptのドキュメントです。 OpenTelemetryはオブザーバビリティのためのフレームワークであり、メトリクス、ログ、トレースといったアプリケーションのテレメトリーデータの生成および収集を支援するように設計された API、SDK、およびツール群で構成されています。 このドキュメントは、OpenTelemetry JavaScriptの使い方を理解し、利用を開始するための手助けとなるように作られています。

ステータスとリリース

OpenTelemetry JavaScriptの主要な機能コンポーネントの現在のステータスは以下の通りです。

トレースメトリクスログ
StableStableDevelopment

最新のリリースを含むリリース情報については、リリースをご覧ください。

Version Support

OpenTelemetry JavaScript supports all active or maintenance LTS versions of Node.js. Previous versions of Node.js may work, but are not tested by OpenTelemetry.

OpenTelemetry JavaScript has no official supported list of browsers. It is aimed to work on currently supported versions of major browsers.

OpenTelemetry JavaScript follows DefinitelyType’s support policy for TypeScript which sets a support window of 2 years. Support for TypeScript versions older than 2 years will be dropped in minor releases of OpenTelemetry JavaScript.

For more details on runtime support see this overview.

Repositories

OpenTelemetry JavaScript consists of the following repositories:

Help or Feedback

If you have questions about OpenTelemetry JavaScript, please reach out via GitHub Discussions or the [#otel-js] channel on CNCF Slack.

If you want to contribute to OpenTelemetry JavaScript, see the contributing instructions


Getting Started

Get started with OpenTelemetry in Node.js and in the browser.

Instrumentation

Instrumentation for OpenTelemetry JavaScript

Using instrumentation libraries

How to instrument libraries an app depends on

Exporters

Process and export your telemetry data

Context

OpenTelemetry JavaScript Context API Documentation

Propagation

Context propagation for the JS SDK

Resources

Add details about your applications’ environment to your telemetry

Sampling

Reduce the amount of telemetry created

Serverless

Instrument your serverless functions with OpenTelemetry JavaScript

Benchmarks

API reference

Read the OpenTelemetry JavaScript API reference (external page)

Examples

Explore more examples for OpenTelemetry JavaScript (external page)

Registry

Instrumentation libraries, exporters and other useful components for OpenTelemetry JavaScript