trace

package

v1.0.1 Latest Latest Go to latest Published: Oct 19, 2025 License: Apache-2.0 Imports: 5 Imported by: 0

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Valid go.mod file
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Repository

github.com/aatuh/api-toolkit

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Documentation ¶

Index ¶

func GetSpanID(r *http.Request) string
func GetTraceID(r *http.Request) string
func Middleware(opts Options) func(http.Handler) http.Handler
type Options

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func GetSpanID ¶

func GetSpanID(r *http.Request) string

GetSpanID returns the hex-encoded 8-byte span id if present.

func GetTraceID ¶

func GetTraceID(r *http.Request) string

GetTraceID returns the hex-encoded 16-byte trace id if present.

func Middleware ¶

func Middleware(opts Options) func(http.Handler) http.Handler

Middleware attaches trace/span IDs to request context and sets response header.

Types ¶

type Options ¶

type Options struct {
	// TrustIncoming strictly validates client-provided traceparent and uses it
	// if valid. When false, the middleware always generates a fresh trace ID.
	TrustIncoming bool
	// SampledFlag defaults to 01 (sampled). Set to 00 to turn off sampling bit.
	SampledFlag byte
}

Options controls middleware behaviour.

Source Files ¶

View all Source files

trace.go

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