google.golang.org/grpc/experimental/stats.MetricDescriptor.OptionalLabels (field)

6 uses

	google.golang.org/grpc/experimental/stats (current package)
		metricregistry.go#L56: 	OptionalLabels []string

	google.golang.org/grpc
		clientconn.go#L111: 		OptionalLabels: []string{"grpc.lb.backend_service", "grpc.lb.locality", "grpc.disconnect_error"},
		clientconn.go#L119: 		OptionalLabels: []string{"grpc.lb.backend_service", "grpc.lb.locality"},
		clientconn.go#L127: 		OptionalLabels: []string{"grpc.lb.backend_service", "grpc.lb.locality"},
		clientconn.go#L135: 		OptionalLabels: []string{"grpc.lb.backend_service", "grpc.security_level", "grpc.lb.locality"},

	google.golang.org/grpc/internal/stats
		metrics_recorder_list.go#L54: 	if got, want := len(labelsRecv), len(desc.Labels)+len(desc.OptionalLabels); got != want {