add metrics

Author: jaredsnyder

jetstream/frecency-based-sponsored-tiles-poc.toml

@@ -1,4 +1,15 @@
 # Third tile metrics
+[metrics]
+daily = ["total_third_tile_impressions", "total_third_tile_clicks",
+    "total_third_tile_ctr"]
+weekly = ["total_third_tile_impressions", "total_third_tile_clicks", 
+    "total_third_tile_ctr", "sponsored_tile_ctr", "newtab_sponsored_tiles_enabled",
+        "newtab_visits", "newtab_engaged_visits", "sponsored_tile_clicks", "sponsored_tile_impressions",
+        "newtab_organic_topsite_clicks_v2","newtab_organic_topsite_impressions_v2"]
+overall = ["total_third_tile_impressions", "total_third_tile_clicks",
+    "total_third_tile_ctr", "sponsored_tile_ctr", "newtab_sponsored_tiles_enabled",
+            "newtab_visits", "newtab_engaged_visits", "sponsored_tile_clicks", "sponsored_tile_impressions",
+            "newtab_organic_topsite_clicks_v2","newtab_organic_topsite_impressions_v2"]
 
 [metrics.total_third_tile_impressions]
 data_source = "newtab_tiles_third_spot_metrics"