diff --git a/bandwidth_analysis/tests/data/test_example.json b/bandwidth_analysis/tests/data/test_example.json
new file mode 100644
index 0000000..a28df85
--- /dev/null
+++ b/bandwidth_analysis/tests/data/test_example.json
@@ -0,0 +1,8 @@
+{
+  "bandwidth_change": 0.042,
+  "retry_tail_change": -0.015,
+  "hotspot_segments": [
+    "seg_pinned",
+    "seg_unpinned"
+  ]
+}
\ No newline at end of file