codesnips

latency

typescript 
import { Registry, Histogram, Counter, collectDefaultMetrics } from 'prom-client';

export const register = new Registry();

collectDefaultMetrics({ register });

Prometheus metrics for request latency

observability node metrics
by codesnips 3 tabs
rust 
use std::time::Instant;

use axum::{
    extract::Request,
    http::HeaderValue,
    middleware::Next,

Axum Latency Logging Middleware With Request IDs and Tracing Spans

axum tower middleware
by codesnips 2 tabs
go 
package httpmetrics

import "github.com/prometheus/client_golang/prometheus"

var (
	httpRequestDuration = prometheus.NewHistogramVec(

HTTP Latency and Status Code Middleware with Prometheus in Go

go middleware prometheus
by codesnips 3 tabs