ex

Documentation

Overview

Package ex is a set of extensions and middleware for ln.

This package will (inevitably) have a lot of third-party dependencies and as such might be broken apart into other packages in the future.

Index

• func Counter(name string, value int) ln.Fer
• func Gauge(name string, value int) ln.Fer
• func HTTPLog(next http.Handler) http.Handler
• func Measure(name string, ts time.Time) ln.Fer
• func NewGoEventLogger(ev trace.EventLog) ln.Filter
• func NewGoTraceLogger() ln.Filter

Functions

func Counter

func Counter(name string, value int) ln.Fer

Counter formats a value as a metrics counter.

func Gauge

func Gauge(name string, value int) ln.Fer

Gauge formats a value as a metrics gauge.

func HTTPLog

func HTTPLog(next http.Handler) http.Handler

HTTPLog automagically logs HTTP traffic.

func Measure

func Measure(name string, ts time.Time) ln.Fer

Measure formats a value as a metrics measure.

func NewGoEventLogger

func NewGoEventLogger(ev trace.EventLog) ln.Filter

NewGoEventLogger will log ln information to a given trace.EventLog instance.

func NewGoTraceLogger

func NewGoTraceLogger() ln.Filter

NewGoTraceLogger will log ln information to a golang.org/x/net/trace.Trace if it is present in the context of ln calls.