DENG-2492 - update logic for www_site_events_metrics_v2 (#4930)

* DENG-2492 - update logic for www_site_events_metrics_v2

* DENG-2492 - updating logic for www_site_events_metrics_v2

sql/moz-fx-data-marketing-prod/ga_derived/www_site_events_metrics_v2/metadata.yaml

@@ -1,6 +1,6 @@
 friendly_name: WWW Site Events Metrics V2
 description: |-
-  Aggregated metrics on non-page view events on www.mozilla.org from sessions with 1 or more engaged event
+  Aggregated metrics on non-page view events on www.mozilla.org
   Sourced from Google Analytics 4 (GA4) data
 owners:
 - kwindau@mozilla.com

sql/moz-fx-data-marketing-prod/ga_derived/www_site_events_metrics_v2/query.sql

@@ -27,7 +27,6 @@ FROM
 WHERE
   date = @submission_date
   AND hit_type = 'EVENT'
-  AND visits = 1 --this indicates that the session had 1 or more "engaged_session_event"
 GROUP BY
   date,
   event_category,

sql/moz-fx-data-marketing-prod/ga_derived/www_site_events_metrics_v2/schema.yaml

@@ -82,11 +82,11 @@ fields:
 - mode: NULLABLE
   name: total_events
   type: INT64
-  description: Total Events - The total number of non-page view events belonging to sessions with 1 or more engaged_session_event
+  description: Total Events - The total number of non-page view events
 - mode: NULLABLE
   name: unique_events
   type: INT64
-  description: Unique Events - The number of unique sessions with 1 or more engaged_session_event
+  description: Unique Events - The number of unique sessions
 - mode: NULLABLE
   name: page_name
   type: STRING