tracer

func EndError ¶

func EndError(span trace.Span, err error)

EndError ends the span with a status of "error".

func EndOK ¶

func EndOK(span trace.Span)

EndOK ends the span with a status of "ok".

func Initialize ¶

func Initialize(conn *grpc.ClientConn) (func(context.Context) error, error)

Initialize initializes the OpenTelemetry tracing library.

func IsInitialized ¶

func IsInitialized() bool

IsInitialized returns true if the tracer has been successfully initialized.

func New ¶

func New(spanCtx context.Context, spanName string, kind trace.SpanKind, attributes ...attribute.KeyValue) (ctx context.Context, span trace.Span)

New starts a new span with the given name and returns the context and span. If spanCtx is nil, context.Background() is used. The arg kind is used to set the span kind. The constant trace.SpanKind is defined here: https://pkg.go.dev/go.opentelemetry.io/otel/trace@v1.15.1#SpanKind

func TracingMiddleware ¶

func TracingMiddleware() gin.HandlerFunc