diff --git a/measurement_logging/tests/data/sample_measurement.json b/measurement_logging/tests/data/sample_measurement.json
new file mode 100644
index 0000000..0dc052c
--- /dev/null
+++ b/measurement_logging/tests/data/sample_measurement.json
@@ -0,0 +1,8 @@
+{
+  "time": "2024-03-16T22:15:45",
+  "temperature": -1.7,
+  "humidity": 92.0,
+  "iso": 1600,
+  "exposure": 4.5,
+  "rms_noise": 2.3
+}
\ No newline at end of file