thrift/meta.go
func (h *metaHandler) Health(ctx Context, req *meta.HealthRequest) (*meta.HealthStatus, error) {
	ok, message := h.healthFn(ctx, metaReqToReq(req))
	if message == "" {
		return &meta.HealthStatus{Ok: ok}, nil
	}
	return &meta.HealthStatus{Ok: ok, Message: &message}, nil
}
func (h *metaHandler) Health(ctx Context, req *meta.HealthRequest) (*meta.HealthStatus, error) {
	ok, message := h.healthFn(ctx, metaReqToReq(req))
	if message == "" {
		return &meta.HealthStatus{Ok: ok}, nil
	}
	return &meta.HealthStatus{Ok: ok, Message: &message}, nil
}
// Health returns true as default Health endpoint.