diff --git a/datamaxi/_ws_models.py b/datamaxi/_ws_models.py
index cac7106..beab871 100644
--- a/datamaxi/_ws_models.py
+++ b/datamaxi/_ws_models.py
@@ -55,6 +55,7 @@
         "q": str,
         "s": str,
         "sd": str,
+        "snap": bool,
         "v": float,
         "vfiat": float,
         "vusd": float,