diff --git a/artifact.scatter_plot/tests/data/test_measurements.json b/artifact.scatter_plot/tests/data/test_measurements.json
new file mode 100644
index 0000000..a5e2afc
--- /dev/null
+++ b/artifact.scatter_plot/tests/data/test_measurements.json
@@ -0,0 +1,22 @@
+[
+  {
+    "band_width": 0.5,
+    "near_expiry_unpinned": 0.1
+  },
+  {
+    "band_width": 1.0,
+    "near_expiry_unpinned": 0.3
+  },
+  {
+    "band_width": 1.5,
+    "near_expiry_unpinned": 0.45
+  },
+  {
+    "band_width": 2.0,
+    "near_expiry_unpinned": 0.6
+  },
+  {
+    "band_width": 2.5,
+    "near_expiry_unpinned": 0.8
+  }
+]
\ No newline at end of file