diff --git a/event_data_capture/tests/data/test_events.json b/event_data_capture/tests/data/test_events.json
new file mode 100644
index 0000000..53f1fc0
--- /dev/null
+++ b/event_data_capture/tests/data/test_events.json
@@ -0,0 +1,10 @@
+{
+  "pinned": [
+    {"warn_rate": 0.12, "unknown_rate": 0.03},
+    {"warn_rate": 0.15, "unknown_rate": 0.04}
+  ],
+  "unpinned": [
+    {"warn_rate": 0.05, "unknown_rate": 0.02},
+    {"warn_rate": 0.08, "unknown_rate": 0.01}
+  ]
+}
\ No newline at end of file