Huge News!Announcing our $40M Series B led by Abstract Ventures.Learn More
Socket
Sign inDemoInstall
Socket

@opentelemetry/context-zone

Package Overview
Dependencies
Maintainers
4
Versions
126
Alerts
File Explorer

Advanced tools

Socket logo

Install Socket

Detect and block malicious and high-risk dependencies

Install

@opentelemetry/context-zone

OpenTelemetry Context Zone

  • 0.12.0
  • Source
  • npm
  • Socket score

Version published
Weekly downloads
220K
increased by10.65%
Maintainers
4
Weekly downloads
 
Created
Source

OpenTelemetry Context Zone

Gitter chat NPM Published Version dependencies devDependencies Apache License

This module provides Zone Context Manager with bundled zone-js for Web applications. If you have your own zone-js please use @opentelemetry/context-zone-peer-dep If you use Angular it means you already have the zone-js and you should use @opentelemetry/context-zone-peer-dep

Installation

npm install --save @opentelemetry/context-zone

Usage

import { ConsoleSpanExporter, SimpleSpanProcessor } from '@opentelemetry/tracing';
import { WebTracer } from '@opentelemetry/web';
import { ZoneContextManager } from '@opentelemetry/context-zone';

const webTracerWithZone = new WebTracer({
  contextManager: new ZoneContextManager()
});
webTracerWithZone.addSpanProcessor(new SimpleSpanProcessor(new ConsoleSpanExporter()));

// Example how the ZoneContextManager keeps the reference to the correct context during async operations
const span1 = webTracerWithZone.startSpan('foo1');
webTracerWithZone.withSpan(span1, () => {
  console.log('Current span is span1', webTracerWithZone.getCurrentSpan() === span1);
  setTimeout(() => {
    const span2 = webTracerWithZone.startSpan('foo2');
    console.log('Current span is span1', webTracerWithZone.getCurrentSpan() === span1);
    webTracerWithZone.withSpan(span2, () => {
      console.log('Current span is span2', webTracerWithZone.getCurrentSpan() === span2);
      setTimeout(() => {
        console.log('Current span is span2', webTracerWithZone.getCurrentSpan() === span2);
      }, 500);
    });
    // there is a timeout which still keeps span2 active
    console.log('Current span is span2', webTracerWithZone.getCurrentSpan() === span2);
  }, 500);
  console.log('Current span is span1', webTracerWithZone.getCurrentSpan() === span1);
});

License

Apache 2.0 - See LICENSE for more information.

Keywords

FAQs

Package last updated on 19 Oct 2020

Did you know?

Socket

Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.

Install

Related posts

SocketSocket SOC 2 Logo

Product

  • Package Alerts
  • Integrations
  • Docs
  • Pricing
  • FAQ
  • Roadmap
  • Changelog

Packages

npm

Stay in touch

Get open source security insights delivered straight into your inbox.


  • Terms
  • Privacy
  • Security

Made with ⚡️ by Socket Inc