httptrace

Documentation

Index

• Variables
• func ContextTraceParent(ctx Context) string
• func DoPropagate(r *http.Request) (*http.Response, error)

Variables

var DefaultClient = http.DefaultClient

Functions

func ContextTraceParent

func ContextTraceParent(ctx Context) string

ContextTraceParent returns a string for use as "traceparent" header, or empty string.

func DoPropagate

func DoPropagate(r *http.Request) (*http.Response, error)

DoPropagate calls DefaultClient.Do. If trace context is found, the request header is modified by adding "traceparent".