diff --git a/artifact.1/tests/data/sample_logs.json b/artifact.1/tests/data/sample_logs.json
new file mode 100644
index 0000000..08d71fd
--- /dev/null
+++ b/artifact.1/tests/data/sample_logs.json
@@ -0,0 +1,44 @@
+[
+  {
+    "timestamp": "2024-05-10T10:15:00Z",
+    "aux_worker": 1,
+    "p99_tail": 125.6,
+    "band_width": 320.4
+  },
+  {
+    "timestamp": "2024-05-10T10:16:00Z",
+    "aux_worker": 1,
+    "p99_tail": 128.1,
+    "band_width": 310.2
+  },
+  {
+    "timestamp": "2024-05-10T10:17:00Z",
+    "aux_worker": 2,
+    "p99_tail": 98.4,
+    "band_width": 415.0
+  },
+  {
+    "timestamp": "2024-05-10T10:18:00Z",
+    "aux_worker": 2,
+    "p99_tail": 101.2,
+    "band_width": 409.5
+  },
+  {
+    "timestamp": "2024-05-10T10:19:00Z",
+    "aux_worker": 3,
+    "p99_tail": 90.5,
+    "band_width": 450.3
+  },
+  {
+    "timestamp": "2024-05-10T10:20:00Z",
+    "aux_worker": 3,
+    "p99_tail": 92.1,
+    "band_width": 455.8
+  },
+  {
+    "timestamp": "2024-05-10T10:21:00Z",
+    "aux_worker": 3,
+    "p99_tail": 95.0,
+    "band_width": 448.9
+  }
+]
\ No newline at end of file