diff --git a/examples/lighting-app/bouffalolab/data_model/lighting-app-wifi.matter b/examples/lighting-app/bouffalolab/data_model/lighting-app-wifi.matter
index ae2f8892c178e2..7cc2012ef8c2c4 100644
--- a/examples/lighting-app/bouffalolab/data_model/lighting-app-wifi.matter
+++ b/examples/lighting-app/bouffalolab/data_model/lighting-app-wifi.matter
@@ -987,6 +987,14 @@ server cluster SoftwareDiagnostics = 52 {
     kWaterMarks = 0x1;
   }
 
+  struct ThreadMetricsStruct {
+    int64u id = 0;
+    optional char_string<8> name = 1;
+    optional int32u stackFreeCurrent = 2;
+    optional int32u stackFreeMinimum = 3;
+    optional int32u stackSize = 4;
+  }
+
   info event SoftwareFault = 0 {
     INT64U id = 0;
     optional CHAR_STRING name = 1;