diff --git a/scouter/activities/mongodb.py b/scouter/activities/mongodb.py
index a85ea71..485a492 100644
--- a/scouter/activities/mongodb.py
+++ b/scouter/activities/mongodb.py
@@ -85,6 +85,11 @@ class MongoDB(BaseActivity):
         collection_name = input_data['collection_name']
         last_data_timestamp = input_data['last_data_timestamp']
 
+        self.debug(
+            f"Loading data from MongoDB: {input_data}",
+            metadata=metadata
+        )
+
         try:
 
             data_filter = {