go.opentelemetry.io/otel/api/metric.Meter.NewFloat64UpDownSumObserver (method)

2 uses

	go.opentelemetry.io/otel/api/metric (current package)
		meter.go#L194: func (m Meter) NewFloat64UpDownSumObserver(name string, callback Float64ObserverFunc, opts ...InstrumentOption) (Float64UpDownSumObserver, error) {
		must.go#L149: 	if inst, err := mm.meter.NewFloat64UpDownSumObserver(name, callback, oos...); err != nil {