diff --git a/artifact.retry_analysis/tests/data/test_retry_log.json b/artifact.retry_analysis/tests/data/test_retry_log.json
new file mode 100644
index 0000000..a57605e
--- /dev/null
+++ b/artifact.retry_analysis/tests/data/test_retry_log.json
@@ -0,0 +1,37 @@
+[
+  {
+    "retry_taken": true,
+    "retry_total_overhead_ms": 120.5,
+    "stratum": "pinned",
+    "expires_at_dist_hours": 1.2,
+    "delta_t": 0.45
+  },
+  {
+    "retry_taken": false,
+    "retry_total_overhead_ms": 0.0,
+    "stratum": "unpinned",
+    "expires_at_dist_hours": 5.6,
+    "delta_t": 2.3
+  },
+  {
+    "retry_taken": true,
+    "retry_total_overhead_ms": 98.0,
+    "stratum": "pinned",
+    "expires_at_dist_hours": 0.8,
+    "delta_t": 0.3
+  },
+  {
+    "retry_taken": true,
+    "retry_total_overhead_ms": 200.1,
+    "stratum": "unpinned",
+    "expires_at_dist_hours": 3.2,
+    "delta_t": 1.1
+  },
+  {
+    "retry_taken": false,
+    "retry_total_overhead_ms": 0.0,
+    "stratum": "pinned",
+    "expires_at_dist_hours": 4.8,
+    "delta_t": 2.0
+  }
+]
\ No newline at end of file