Documentation
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Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func AnalyticsRate ¶
func AnalyticsRate() float64
AnalyticsRate returns the sampling rate at which events should be marked. It uses synchronizing mechanisms, meaning that for optimal performance it's best to read it once and store it.
func SetAnalyticsRate ¶
func SetAnalyticsRate(rate float64)
SetAnalyticsRate sets the given event sampling rate globally.
func TraceAndServe ¶
func TraceAndServe(h http.Handler, w http.ResponseWriter, r *http.Request, service, resource string, spanopts ...ddtrace.StartSpanOption)
TraceAndServe will apply tracing to the given http.Handler using the passed tracer under the given service and resource.
Types ¶
type Router ¶
type Router struct {
*httprouter.Router
// contains filtered or unexported fields
}
Router is a traced version of httprouter.Router.
type RouterOption ¶
type RouterOption func(*routerConfig)
RouterOption represents an option that can be passed to New.
func WithAnalytics ¶
func WithAnalytics(on bool) RouterOption
WithAnalytics enables Trace Analytics for all started spans.
func WithAnalyticsRate ¶
func WithAnalyticsRate(rate float64) RouterOption
WithAnalyticsRate sets the sampling rate for Trace Analytics events correlated to started spans.
func WithServiceName ¶
func WithServiceName(name string) RouterOption
WithServiceName sets the given service name for the returned router.
func WithSpanOptions ¶
func WithSpanOptions(opts ...ddtrace.StartSpanOption) RouterOption
WithSpanOptions applies the given set of options to the span started by the router.
Source Files