github.com/census-instrumentation/opencensus-proto/gen-go/metrics/v1.DistributionValue_Exemplar.Descriptor (method)

one use

	github.com/census-instrumentation/opencensus-proto/gen-go/metrics/v1 (current package)
		metrics.pb.go#L962: func (*DistributionValue_Exemplar) Descriptor() ([]byte, []int) {