httptrace

Documentation

Index

• Variables
• func Extract(ctx context.Context, req *http.Request, opts ...Option) ([]label.KeyValue, []label.KeyValue, trace.SpanContext)
• func Inject(ctx context.Context, req *http.Request, opts ...Option)
• func NewClientTrace(ctx context.Context) *httptrace.ClientTrace
• func W3C(ctx context.Context, req *http.Request) (context.Context, *http.Request)
• type Option
  • func WithPropagators(props propagation.Propagators) Option

Variables

var (
	HTTPStatus     = label.Key("http.status")
	HTTPHeaderMIME = label.Key("http.mime")
	HTTPRemoteAddr = label.Key("http.remote")
	HTTPLocalAddr  = label.Key("http.local")
)

Functions

func Extract

func Extract(ctx context.Context, req *http.Request, opts ...Option) ([]label.KeyValue, []label.KeyValue, trace.SpanContext)

Returns the Attributes, Context Entries, and SpanContext that were encoded by Inject.

func Inject

func Inject(ctx context.Context, req *http.Request, opts ...Option)

func NewClientTrace

func NewClientTrace(ctx context.Context) *httptrace.ClientTrace

func W3C

func W3C(ctx context.Context, req *http.Request) (context.Context, *http.Request)

Client

Types

type Option

type Option func(*config)

Option is a function that allows configuration of the httptrace Extract() and Inject() functions

func WithPropagators

func WithPropagators(props propagation.Propagators) Option

WithPropagators sets the propagators to use for Extraction and Injection