request_id

Documentation

Index

• func ConfiguredRequestID(header string) func(next http.Handler) http.Handler
• func GetReqID(ctx context.Context) string
• func RequestID(next http.Handler) http.Handler

Functions

func ConfiguredRequestID

func ConfiguredRequestID(header string) func(next http.Handler) http.Handler

ConfiguredRequestID is a middleware just like RequestID except that you configure the header to use

func GetReqID

func GetReqID(ctx context.Context) string

GetReqID returns a request ID from the given context if one is present. Returns the empty string if a request ID cannot be found.

func RequestID

func RequestID(next http.Handler) http.Handler

RequestID is a middleware that injects a request ID into the context of each request. A request ID is a string of the form "host.example.com/random-0001", where "random" is a base62 random string that uniquely identifies this go process, and where the last number is an atomically incremented request counter.