import client from "prom-client";

// Collect default Node.js metrics (event loop, heap, GC)
client.collectDefaultMetrics();

export const httpRequestDuration = new client.Histogram({
  name: "http_request_duration_seconds",
  help: "Duration of HTTP requests in seconds",
  labelNames: ["method", "route", "status"] as const,
  buckets: [0.01, 0.05, 0.1, 0.25, 0.5, 1, 2.5, 5],
});

export const registry = client.register;