go.opentelemetry.io/otel/api/metric.Meter.NewInt64SumObserver (method)

2 uses

	go.opentelemetry.io/otel/api/metric (current package)
		meter.go#L155: func (m Meter) NewInt64SumObserver(name string, callback Int64ObserverFunc, opts ...InstrumentOption) (Int64SumObserver, error) {
		must.go#L119: 	if inst, err := mm.meter.NewInt64SumObserver(name, callback, oos...); err != nil {