now downloads historical eix dat

dashboard/server.py

@@ -118,7 +118,10 @@ async def get_analytics(
     if sub_group_by and sub_group_by in groups_map:
         query += f", {groups_map[sub_group_by]} as sub_label"
         
-    query += f", {selected_metric} as value from trades"
+    if metric == 'all':
+        query += f", count(*) as value_count, sum({t_prefix}price * {t_prefix}quantity) as value_volume from trades"
+    else:
+        query += f", {selected_metric} as value from trades"
     if needs_metadata:
         query += " t left join metadata m on t.isin = m.isin"