koa-prometheus Installation npm install -i koa-prometheus-adv prom-client Usage Complete example 😀 const koa = require('koa');const prom = require('prom-client');const koaPrometheus = require('koa-prometheus-adv'); const app = new Koa(); app.use(koaPrometheus.DefaultHTTPMetricsInjector(prom.registry)) .use(async (ctx) => { if(ctx.request.method === 'GET' && ctx.request.url === '/metrics') { return await koaPrometheus.metricsHandler(ctx); } ctx.status = 200; ctx.body = 'koa 💛 prometheus'; }) License MIT