public Optional<Output<String>> service() {
        return Optional.ofNullable(this.service);
    }
@return Service is the name of the service to place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).

If this is not specified, the default behavior is defined by gRPC.
sdk/java/src/main/java/com/pulumi/kubernetes/core/v1/inputs/GRPCActionArgs.java