diff --git a/pcdet/datasets/argo2/argo2_utils/constants.py b/pcdet/datasets/argo2/argo2_utils/constants.py
new file mode 100644
index 0000000..e53a0c9
--- /dev/null
+++ b/pcdet/datasets/argo2/argo2_utils/constants.py
@@ -0,0 +1,12 @@
+LABEL_ATTR = (
+    "tx_m",
+    "ty_m",
+    "tz_m",
+    "length_m",
+    "width_m",
+    "height_m",
+    "qw",
+    "qx",
+    "qy",
+    "qz",
+)
\ No newline at end of file