HdrHistogram/hdrhistogram-go

A well tested and comprehensive Golang statistics library package with no dependencies.

A Go metrics interface with fast buffered metrics and third party reporters

A Golang library for exporting performance and runtime metrics to external metrics systems (i.e. statsite, statsd)

Visualise Go runtime metrics in real time

Package httpsnoop provides an easy way to capture http related metrics (i.e. response time, bytes written, and http status code) from your application's http.Handlers.

Prometheus instrumentation library for Go applications

Lightweight alternative to github.com/prometheus/client_golang

OpenTelemetry Go API and SDK

Consistent hashing with bounded loads in Golang