diff --git a/data_collection_tool/tests/data/sample_run22_performance.json b/data_collection_tool/tests/data/sample_run22_performance.json
new file mode 100644
index 0000000..4f3bf70
--- /dev/null
+++ b/data_collection_tool/tests/data/sample_run22_performance.json
@@ -0,0 +1,7 @@
+{
+  "run_id": "run22",
+  "p50": 12.45,
+  "p95": 19.87,
+  "max_alerts": 3,
+  "total_overhead": 5.21
+}
\ No newline at end of file