diff --git a/fuchsia/local_storage/metrics.yaml b/fuchsia/local_storage/metrics.yaml
index efd38e7..8a88ab5 100644
--- a/fuchsia/local_storage/metrics.yaml
+++ b/fuchsia/local_storage/metrics.yaml
@@ -2273,7 +2273,41 @@
     max_release_stage: GA
     expiration_date: "2022/09/21"
 
-# Next ID: 4008
+
+################################################################################
+# Out-Of-Space Events
+#
+# Per-filesystem count of times a device fails to extend the underlying volume
+# after running out of space.
+#
+# Can only increase at most 1 every 5 minutes, so the daily max is 288.
+################################################################################
+- id: 4008
+  metric_name: out_of_space_events
+  metric_type: OCCURRENCE
+  metric_semantics: [USAGE_COUNTING]
+  metric_dimensions:
+    - *source_dimension
+  reports:
+    - report_name: per_device_daily_counts
+      id: 1
+      report_type: UNIQUE_DEVICE_HISTOGRAMS
+      system_profile_selection: SELECT_LAST
+      local_aggregation_period: WINDOW_1_DAY
+      int_buckets:
+        exponential:
+          # 0, 1, 2, 4, 8... 64, 128, 256
+          floor: 0
+          num_buckets: 10
+          initial_step: 1
+          step_multiplier: 2
+      privacy_level: NO_ADDED_PRIVACY
+      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL]
+  meta_data:
+    max_release_stage: GA
+    expiration_date: "2022/12/01"
+
+# Next ID: 4009
 
 ################################################################################
 
@@ -2327,4 +2361,41 @@
     max_release_stage: GA
     expiration_date: "2022/09/20"
 
-# Next ID: 9004
+################################################################################
+# Recovered Out-Of-Space Events
+#
+# Indicates a successful volume extension after performing a corrective action.
+# Used to track how many times a filesystem was successfully able to recover
+# from a volume extension failure (e.g. by force-flushing the journal).
+#
+# Currently only reported for Minfs and used to determine effectiveness of the
+# bugfix shipped as part of fxbug.dev/88364.
+#
+# Can only increase at most 1 every 5 minutes, so the daily max is 288.
+################################################################################
+- id: 9004
+  metric_name: recovered_space_from_sync_events
+  metric_type: OCCURRENCE
+  metric_semantics: [USAGE_COUNTING]
+  metric_dimensions:
+    - *source_dimension
+  reports:
+    - report_name: per_device_daily_counts
+      id: 1
+      report_type: UNIQUE_DEVICE_HISTOGRAMS
+      system_profile_selection: SELECT_LAST
+      local_aggregation_period: WINDOW_1_DAY
+      int_buckets:
+        exponential:
+          # 0, 1, 2, 4, 8... 64, 128, 256
+          floor: 0
+          num_buckets: 10
+          initial_step: 1
+          step_multiplier: 2
+      privacy_level: NO_ADDED_PRIVACY
+      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL]
+  meta_data:
+    max_release_stage: GA
+    expiration_date: "2022/12/01"
+
+# Next ID: 9005