Add caching via datagroups for Fenix and Firefox iOS events_unnested

fenix/datagroups/events_unnested_v1_last_updated.datagroup.lkml

@@ -0,0 +1,10 @@
+datagroup: events_unnested_v1_last_updated {
+  label: "Events Unnested Last Updated"
+  # stable tables get populated around the same time (copy_deduplicate), so checking the release channel table for changes should be enough.
+  sql_trigger: SELECT MAX(storage_last_modified_time)
+    FROM `moz-fx-data-shared-prod`.`region-us`.INFORMATION_SCHEMA.TABLE_STORAGE
+    WHERE table_schema = 'org_mozilla_firefox_stable'
+    AND table_name = 'events_v1' ;;
+  description: "Updates when moz-fx-data-shared-prod.org_mozilla_firefox_stable.events_v1 is modified."
+  max_cache_age: "24 hours"
+}

fenix/fenix.model.lkml

@@ -2,6 +2,7 @@ connection: "telemetry"
 label: "Firefox for Android"
 include: "//looker-hub/fenix/explores/*"
 include: "explores/*"
+include: "datagroups/*"
 
 include: "//looker-hub/fenix/views/metrics.view.lkml"
 include: "/fenix/views/android_store_performance.view.lkml"
@@ -54,3 +55,8 @@ view: +metrics {
 explore: android_store_performance {
   sql_always_where: ${period_filtered_measures} in ("this", "last");;
 }
+
+# temporary datagroup until this gets generated
+explore: +events_unnested {
+  persist_with: events_unnested_v1_last_updated
+}

firefox_desktop/firefox_desktop.model.lkml

@@ -238,8 +238,6 @@ explore: desktop_daily_retention {
   }
 }
 
-
-
 view: +metrics {
   dimension: client_info__build_date_datetime {
     label: "Build Date (Datetime)"

firefox_ios/datagroups/events_unnested_v1_last_updated.datagroup.lkml

@@ -0,0 +1,10 @@
+datagroup: events_unnested_v1_last_updated {
+  label: "Events Unnested Last Updated"
+  # stable tables get populated around the same time (copy_deduplicate), so checking the release channel table for changes should be enough.
+  sql_trigger: SELECT MAX(storage_last_modified_time)
+    FROM `moz-fx-data-shared-prod`.`region-us`.INFORMATION_SCHEMA.TABLE_STORAGE
+    WHERE table_schema = 'org_mozilla_ios_firefox_stable'
+    AND table_name = 'events_v1' ;;
+  description: "Updates when moz-fx-data-shared-prod.org_mozilla_ios_firefox_stable.events_v1 is modified."
+  max_cache_age: "24 hours"
+}

firefox_ios/firefox_ios.model.lkml

@@ -110,6 +110,7 @@ include: "views/metrics_counters.view.lkml"
 include: "views/usage.view.lkml"
 include: "dashboards/*.dashboard"
 include: "explores/*"
+include: "datagroups/*"
 
 explore: usage {
   always_filter: {
@@ -198,3 +199,7 @@ explore: +client_counts {
 explore: app_store_funnel_table {
   sql_always_where: ${period_filtered_measures} in ("this", "last");;
 }
+
+explore: +events_unnested {
+  persist_with: events_unnested_v1_last_updated
+}

user_journey/user_journey.model.lkml

@@ -12,6 +12,7 @@ include: "views/funnel_analysis/event_types.view.lkml"
 include: "views/funnel_analysis/funnel_analysis.view.lkml"
 include: "views/event_type.view.lkml"
 include: "views/raw_event_types.view.lkml"
+include: "//looker-hub/firefox_desktop/datagroups/onboarding_v2_last_updated.datagroup.lkml"
 
 explore: funnel_analysis {
   view_label: " User-Day Funnels"
@@ -189,6 +190,7 @@ explore: cohort_analysis {
 
 explore: event_counts {
   from: onboarding_v1
+  persist_with: onboarding_v2_last_updated
 
   join: onboarding_v1__experiments {
     type: cross