codesnips

prometheus

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
go 
package metrics

import (
  "net/http"
  "strconv"
  "time"

Prometheus metrics middleware capturing status + duration

go prometheus metrics
by Leah Thompson 1 tab
yaml 
# Prometheus configuration
global:
  scrape_interval: 15s
  evaluation_interval: 15s
  scrape_timeout: 10s

Prometheus monitoring and alerting configuration

prometheus monitoring alerting
by Ryan Nakamura 2 tabs
go 
package main

import (
	"log"
	"net/http"
	"time"

Instrumenting Go HTTP Handlers with Prometheus Counters and Histograms

prometheus metrics observability
by codesnips 3 tabs