JavaScript

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

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Bun venit la documentația OpenTelemetry JavaScript. Această secțiune prezintă modul de utilizare a OpenTelemetry cu JavaScript pentru a genera și colecta date de telemetrie, precum metrici, jurnale (logs) și urme (traces), folosind API-ul și SDK-urile OpenTelemetry.

Aceste pagini sunt menite să te ajute să începi și să înțelegi capacitățile actuale și stadiul OpenTelemetry JavaScript.

Stadii și versiuni

Stadiul actual al principalelor componente funcționale pentru OpenTelemetry JavaScript este următorul:

Urme (Traces)Metrici (Metrics)Jurnale (Logs)
StableStableDevelopment

Pentru versiuni, inclusiv cea mai recentă versiune, vezi Versiuni.

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 DefinitelyTyped’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 by Example

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

Throughput of span, metric, log and baggage operations in the JavaScript SDK

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