diff --git a/donau_listener/tests/data/sample_recording.json b/donau_listener/tests/data/sample_recording.json
new file mode 100644
index 0000000..0e293eb
--- /dev/null
+++ b/donau_listener/tests/data/sample_recording.json
@@ -0,0 +1,6 @@
+{
+  "timestamp": "2024-05-20T14:22:37Z",
+  "water_level": 0.78,
+  "ground_vibration": 0.036,
+  "ai_label": "steady"
+}
\ No newline at end of file