diff --git a/drift_analysis/tests/data/frozen_runs_sample.json b/drift_analysis/tests/data/frozen_runs_sample.json
new file mode 100644
index 0000000..cdfeaf6
--- /dev/null
+++ b/drift_analysis/tests/data/frozen_runs_sample.json
@@ -0,0 +1,27 @@
+[
+  {
+    "run_id": "run_001",
+    "status": "PASS",
+    "is_pinned": false
+  },
+  {
+    "run_id": "run_002",
+    "status": "WARN",
+    "is_pinned": true
+  },
+  {
+    "run_id": "run_003",
+    "status": "FAIL",
+    "is_pinned": false
+  },
+  {
+    "run_id": "run_004",
+    "status": "WARN",
+    "is_pinned": false
+  },
+  {
+    "run_id": "run_005",
+    "status": "PASS",
+    "is_pinned": true
+  }
+]
\ No newline at end of file