tracing

Documentation

Index

• Constants
• func GetMetadata(ctx context.Context) map[string]string
• func NewTracingMiddleware(handler func(w http.ResponseWriter, r *http.Request)) http.Handler

Constants

const (
	SPAN_HEADER_KEY  = "X-B3-Spanid"
	TRACE_HEADER_KEY = "X-B3-Traceid"
	TRACE_KEY        = "traceid"
	SPAN_KEY         = "spanid"
	UNKNOWN_VALUE    = "unknown"
)

Functions

func GetMetadata

func GetMetadata(ctx context.Context) map[string]string

func NewTracingMiddleware

func NewTracingMiddleware(handler func(w http.ResponseWriter, r *http.Request)) http.Handler