* jamtrack session stats VRFS-3835

admin/app/admin/monthly_stats.rb

@@ -0,0 +1,37 @@
+ActiveAdmin.register_page "Monthly Stats" do
+  menu :parent => 'Reports'
+
+  distinct_users = MusicSession.select([:month, :count]).find_by_sql("select date_trunc('month', msuh.created_at)::date as month, count(distinct(user_id)) from music_sessions_user_history msuh group by month  order by month desc;")
+  total_session = MusicSession.select([:month, :count]).find_by_sql("select date_trunc('month', ms.created_at)::date as month, count(id) from music_sessions ms group by month  order by month desc;")
+  total_jamtrack_sessions = MusicSession.select([:month, :count]).find_by_sql("select date_trunc('month', jts.created_at)::date as month, count(distinct(music_session_id)) from jam_track_sessions jts where session_type = 'session' group by month  order by month desc;")
+  total_webplayer_sessions = MusicSession.select([:month, :count]).find_by_sql("select date_trunc('month', jts.created_at)::date as month, count(id) from jam_track_sessions jts where session_type = 'browser' group by month  order by month desc;")
+
+  content :title => "Month Stats" do
+    h2 "Distinct Users Playing in Sessions"
+    table_for distinct_users do
+      column "Month", Proc.new { |row| Date.parse(row.month).strftime('%B %Y') }
+      column "Users", :count
+    end
+
+    h2 "Music Sessions"
+    table_for total_session do
+      column "Month", Proc.new { |row| Date.parse(row.month).strftime('%B %Y') }
+      column "Sessions", :count
+    end
+
+    h2 "Music Sessions with JamTracks Played"
+    table_for total_jamtrack_sessions do
+      column "Month", Proc.new { |row| Date.parse(row.month).strftime('%B %Y') }
+      column "Sessions", :count
+    end
+
+    h2 "JamTrack Web Player Sessions"
+    table_for total_jamtrack_sessions do
+      column "Month", Proc.new { |row| Date.parse(row.month).strftime('%B %Y') }
+      column "Sessions", :count
+    end
+
+  end
+
+
+end