heartbeat with request id

api/src/api/status.rs

@@ -15,7 +15,12 @@ pub struct EnvoyStatus {
 }
 
 #[quantum_link]
-pub struct Heartbeat {}
+pub struct Heartbeat {
+    #[n(0)]
+    pub request_id: Option<[u8; 16]>,
+    #[n(1)]
+    pub timestamp_ms: Option<u64>,
+}
 
 #[quantum_link]
 pub struct TimezoneRequest {}

api/tests/golden_tests.rs

@@ -546,5 +546,16 @@ fn golden_restore_magic_backup_result_error() {
 
 #[test]
 fn golden_heartbeat() {
-    assert_golden!(QuantumLinkMessage::Heartbeat(Heartbeat {}))
+    assert_golden!(QuantumLinkMessage::Heartbeat(Heartbeat {
+        request_id: None,
+        timestamp_ms: None,
+    }))
+}
+
+#[test]
+fn golden_heartbeat_with_request_id() {
+    assert_golden!(QuantumLinkMessage::Heartbeat(Heartbeat {
+        request_id: Some([0x42; 16]),
+        timestamp_ms: Some(1_700_000_000_123),
+    }))
 }

api/tests/snapshots/golden_tests__golden_heartbeat_with_request_id.snap

@@ -0,0 +1,5 @@
+---
+source: api/tests/golden_tests.rs
+expression: hex.clone()
+---
+82181fa2005042424242424242424242424242424242011b0000018bcfe5687b