[fuchsia_system_metrics] matching system profile fields for fuchsia_lifetime_events_migrated.

Match the system profile fields for fuchsia_lifetime_events_migrated
with those that are in the 1.0 metric fuchsia_lifetime_events.

Change-Id: Id8524e8640223b3e3e3a59a706fe3b671b8291c6
Reviewed-on: https://fuchsia-review.googlesource.com/c/cobalt-registry/+/680045
Privacy-Approval: Cameron Dale <camrdale@google.com>
Reviewed-by: Sid Dey <sidey@google.com>
Commit-Queue: Cameron Dale <camrdale@google.com>
diff --git a/fuchsia/fuchsia_system_metrics/metrics.yaml b/fuchsia/fuchsia_system_metrics/metrics.yaml
index ac95059..e5c8fd9 100644
--- a/fuchsia/fuchsia_system_metrics/metrics.yaml
+++ b/fuchsia/fuchsia_system_metrics/metrics.yaml
@@ -307,7 +307,7 @@
     - report_name: fuchsia_lifetime_event_counts
       id: 1
       report_type: FLEETWIDE_OCCURRENCE_COUNTS
-      system_profile_field: [BOARD_NAME, PRODUCT_NAME, ARCH, SYSTEM_VERSION, CHANNEL]
+      system_profile_field: [OS, ARCH, BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
       privacy_level: NO_ADDED_PRIVACY
       #####################################################################
       # fuchsia_unique_device_lifetime_event_counts
@@ -323,7 +323,7 @@
       system_profile_selection: SELECT_LAST
       local_aggregation_procedure: AT_LEAST_ONCE
       local_aggregation_period: WINDOW_1_DAY
-      system_profile_field: [BOARD_NAME, PRODUCT_NAME, ARCH, SYSTEM_VERSION, CHANNEL]
+      system_profile_field: [OS, ARCH, BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
       privacy_level: NO_ADDED_PRIVACY
   meta_data:
     max_release_stage: GA