partey_workadventure/pusher/src/Controller/PrometheusController.ts

21 lines
707 B
TypeScript

import {App} from "../Server/sifrr.server";
import {HttpRequest, HttpResponse} from "uWebSockets.js";
const register = require('prom-client').register;
const collectDefaultMetrics = require('prom-client').collectDefaultMetrics;
export class PrometheusController {
constructor(private App: App) {
collectDefaultMetrics({
timeout: 10000,
gcDurationBuckets: [0.001, 0.01, 0.1, 1, 2, 5], // These are the default buckets.
});
this.App.get("/metrics", this.metrics.bind(this));
}
private metrics(res: HttpResponse, req: HttpRequest): void {
res.writeHeader('Content-Type', register.contentType);
res.end(register.metrics());
}
}