zipkin-instrumentation-koa

Zipkin middleware for Koa 2.7+ that traces incoming HTTP requests.

Installation

npm install zipkin-instrumentation-koa

Usage

const Koa = require('koa');
const {Tracer, ConsoleRecorder, ExplicitContext} = require('zipkin');
const {koaMiddleware} = require('zipkin-instrumentation-koa');
 
const ctxImpl = new ExplicitContext();
const recorder = new ConsoleRecorder();
const tracer = new Tracer({recorder, ctxImpl, localServiceName: 'zipkin-koa-demo'});
 
const app = new Koa();
 
app.use(koaMiddleware({tracer}));