in src/management/manager.rs [94:102]
fn reporter_keep_alive(reporter: &Arc<DynReport>, service_name: String, instance_name: String) {
reporter.report(CollectItem::Ping(Box::new(
crate::proto::v3::InstancePingPkg {
service: service_name,
service_instance: instance_name,
layer: Default::default(),
},
)));
}