diff --git a/schema/f_tracker.yml b/schema/f_tracker.yml
index fda17d1..835171c 100644
--- a/schema/f_tracker.yml
+++ b/schema/f_tracker.yml
@@ -11,6 +11,18 @@ cubes:
       - name: CPC
         sql: '{CUBE.costs} / nullif(coalesce({CUBE.clicks}, 1), 0)'
         type: number
+      - name: bounces
+        description: '# Bounces'
+        sql: bounces
+        type: sum
+      - name: sessions
+        description: '# Sessions'
+        sql: sessions
+        type: sum
+      - name: bounce_rate
+        description: '% Bounce Rate'
+        sql: '{CUBE.bounces} / nullif(coalesce({CUBE.sessions}, 1), 0)'
+        type: number
     dimensions:
       - name: date
         sql: 'dt'