var google.golang.org/grpc/health/grpc_health_v1.HealthCheckResponse_ServingStatus_value

one use

	google.golang.org/grpc/health/grpc_health_v1 (current package)
		health.pb.go#L58: 	HealthCheckResponse_ServingStatus_value = map[string]int32{

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)