@opencensus/propagation-b3

Opencensus propagation package for B3 format.

0.0.1
Source
npm

Version published: 6 years ago

Weekly downloads: 384K; decreased by-20.04%

Maintainers: 3

Weekly downloads

Created: 6 years ago

Source

OpenCensus B3 Format Propagation for Node.js

OpenCensus B3 Format Propagation sends a span context on the wire in an HTTP request, allowing other services to create spans with the right context.

This project is still at an early stage of development. It's subject to change.

Installation

Install OpenCensus B3 Propagation with:

npm install @opencensus/propagation-b3

Usage

To propagate span context arround services with B3 Propagation, pass an instance of B3 Propagation to your tracing instance. For Javascript:

const tracing = require('@opencensus/nodejs');
const propagation = require('@opencensus/propagation-b3');

const b3 = new propagation.B3Format();

tracing.start({propagation: b3});

Similarly for Typescript:

import * as tracing from '@opencensus/nodejs';
import { B3Format } from '@opencensus/propagation-b3';

const b3 = new B3Format();

tracing.start({propagation: b3});

Useful links

To know more about B3 Format propagation, visit: https://github.com/openzipkin/b3-propagation
For more information on OpenCensus, visit: https://opencensus.io/
To checkout the OpenCensus for Node.js, visit: https://github.com/census-instrumentation/opencensus-node
For help or feedback on this project, join us on gitter

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Package last updated on 11 Jun 2018

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