chart 2 3 data source issue

utils/insights.py

@@ -265,6 +265,7 @@ def plot_sessions_by_hour_line(df):
     return _apply_dark_layout(fig, height=300)
 
 def plot_engagement_vs_session(new_features_df):
+    print("new_features_df:", new_features_df.head())
     fig = px.scatter(
         new_features_df,
         x="avg_session_length",
@@ -291,6 +292,7 @@ def plot_engagement_vs_session(new_features_df):
     return _apply_dark_layout(fig, height=300)
 
 def plot_activity_heatmap(new_features_df):
+    print("new_features_df:", new_features_df.head())
     # Group by day and hour
     activity_df = (
         new_features_df.groupby(["most_active_day", "most_active_hour"])