diff --git a/unknown_analysis/tests/data/sample_logs.json b/unknown_analysis/tests/data/sample_logs.json
new file mode 100644
index 0000000..7e8e6cb
--- /dev/null
+++ b/unknown_analysis/tests/data/sample_logs.json
@@ -0,0 +1,44 @@
+[
+  {
+    "artifact_key": "A001",
+    "status": "PASS",
+    "cause": "",
+    "path": "artifacts/model_A001.json",
+    "error": ""
+  },
+  {
+    "artifact_key": "A002",
+    "status": "UNKNOWN",
+    "cause": "missing_artifact",
+    "path": "artifacts/model_A002.json",
+    "error": "FileNotFoundError: model file missing"
+  },
+  {
+    "artifact_key": "A003",
+    "status": "UNKNOWN",
+    "cause": "schema_mismatch",
+    "path": "artifacts/model_A003.json",
+    "error": "SchemaMismatchError: unexpected field count"
+  },
+  {
+    "artifact_key": "A004",
+    "status": "PASS",
+    "cause": "",
+    "path": "artifacts/model_A004.json",
+    "error": ""
+  },
+  {
+    "artifact_key": "A005",
+    "status": "UNKNOWN",
+    "cause": "missing_artifact",
+    "path": "artifacts/model_A005.json",
+    "error": "OSError: missing binary data"
+  },
+  {
+    "artifact_key": "A006",
+    "status": "PASS",
+    "cause": "",
+    "path": "artifacts/model_A006.json",
+    "error": ""
+  }
+]
\ No newline at end of file