Fixed browser/device missing data in tinybird

ref https://linear.app/tryghost/issue/ANAL-96/data-discrepancy-between-charts-when-filtering

- The top browser and device endpoints were pulling from the sources MV, that is filtered to not have same-source traffic

ghost/tinybird/pipes/top_browsers.pipe

@@ -12,8 +12,8 @@ DESCRIPTION >
 
 SQL >
     %
-    select browser, uniqMerge(visits) as visits, countMerge(pageviews) as pageviews
-    from analytics_sources_mv
+    select browser, uniq(session_id) as visits, countMerge(pageviews) as pageviews
+    from analytics_sessions_mv
     where
         site_uuid = {{String(site_uuid, 'mock_site_uuid', description="Tenant ID", required=True)}}
 

ghost/tinybird/pipes/top_devices.pipe

@@ -13,8 +13,8 @@ DESCRIPTION >
 
 SQL >
     %
-    select device, uniqMerge(visits) as visits, countMerge(pageviews) as pageviews
-    from analytics_sources_mv
+    select device, uniq(session_id) as visits, countMerge(pageviews) as pageviews
+    from analytics_sessions_mv
     where
         site_uuid = {{String(site_uuid, 'mock_site_uuid', description="Tenant ID", required=True)}}
 

ghost/tinybird/tests/all_top_browsers.test.result

@@ -1,6 +1,6 @@
 "browser","visits","pageviews"
-"chrome",7,7
-"firefox",4,4
-"ie",2,2
+"chrome",7,16
+"firefox",5,9
+"ie",2,4
 "safari",1,1
 "Unknown",1,1

ghost/tinybird/tests/all_top_devices.test.result

@@ -1,3 +1,3 @@
 "device","visits","pageviews"
-"desktop",14,14
+"desktop",15,30
 "bot",1,1