diff --git a/trace_export_script/tests/data/test_trace_samples.json b/trace_export_script/tests/data/test_trace_samples.json
new file mode 100644
index 0000000..b7c929c
--- /dev/null
+++ b/trace_export_script/tests/data/test_trace_samples.json
@@ -0,0 +1,27 @@
+[
+  {
+    "timestamp": 0.0,
+    "value": 1.23,
+    "source": "sensor_A"
+  },
+  {
+    "timestamp": 0.5,
+    "value": 1.45,
+    "source": "sensor_A"
+  },
+  {
+    "timestamp": 1.0,
+    "value": 1.67,
+    "source": "sensor_B"
+  },
+  {
+    "timestamp": 1.5,
+    "value": 1.89,
+    "source": "sensor_B"
+  },
+  {
+    "timestamp": 2.0,
+    "value": 2.05,
+    "source": "sensor_C"
+  }
+]
\ No newline at end of file