diff --git a/sql/moz-fx-data-shared-prod/fenix_derived/engagement_v1/backfill.yaml b/sql/moz-fx-data-shared-prod/fenix_derived/engagement_v1/backfill.yaml
new file mode 100644
index 00000000000..c97b36fbbb4
--- /dev/null
+++ b/sql/moz-fx-data-shared-prod/fenix_derived/engagement_v1/backfill.yaml
@@ -0,0 +1,8 @@
+2025-01-22:
+  start_date: 2024-03-05
+  end_date: 2025-01-21
+  reason: Recompute partitions since DMA came into effect to include additional fields (DENG-6890).
+  watchers:
+  - kik@mozilla.com
+  status: Initiate
+  shredder_mitigation: false
diff --git a/sql/moz-fx-data-shared-prod/fenix_derived/new_profiles_v1/backfill.yaml b/sql/moz-fx-data-shared-prod/fenix_derived/new_profiles_v1/backfill.yaml
new file mode 100644
index 00000000000..c97b36fbbb4
--- /dev/null
+++ b/sql/moz-fx-data-shared-prod/fenix_derived/new_profiles_v1/backfill.yaml
@@ -0,0 +1,8 @@
+2025-01-22:
+  start_date: 2024-03-05
+  end_date: 2025-01-21
+  reason: Recompute partitions since DMA came into effect to include additional fields (DENG-6890).
+  watchers:
+  - kik@mozilla.com
+  status: Initiate
+  shredder_mitigation: false
diff --git a/sql/moz-fx-data-shared-prod/fenix_derived/retention_v1/backfill.yaml b/sql/moz-fx-data-shared-prod/fenix_derived/retention_v1/backfill.yaml
index f3a66e6765d..92e587dffe9 100644
--- a/sql/moz-fx-data-shared-prod/fenix_derived/retention_v1/backfill.yaml
+++ b/sql/moz-fx-data-shared-prod/fenix_derived/retention_v1/backfill.yaml
@@ -1,3 +1,12 @@
+2025-01-22:
+  start_date: 2024-03-05
+  end_date: 2025-01-21
+  reason: Recompute partitions since DMA came into effect to include additional fields (DENG-6890).
+  watchers:
+  - kik@mozilla.com
+  status: Initiate
+  shredder_mitigation: false
+
 2024-05-31:
   start_date: 2021-01-01
   end_date: 2024-05-31
diff --git a/sql/moz-fx-data-shared-prod/firefox_ios_derived/engagement_v1/backfill.yaml b/sql/moz-fx-data-shared-prod/firefox_ios_derived/engagement_v1/backfill.yaml
new file mode 100644
index 00000000000..c97b36fbbb4
--- /dev/null
+++ b/sql/moz-fx-data-shared-prod/firefox_ios_derived/engagement_v1/backfill.yaml
@@ -0,0 +1,8 @@
+2025-01-22:
+  start_date: 2024-03-05
+  end_date: 2025-01-21
+  reason: Recompute partitions since DMA came into effect to include additional fields (DENG-6890).
+  watchers:
+  - kik@mozilla.com
+  status: Initiate
+  shredder_mitigation: false
diff --git a/sql/moz-fx-data-shared-prod/firefox_ios_derived/new_profiles_v1/backfill.yaml b/sql/moz-fx-data-shared-prod/firefox_ios_derived/new_profiles_v1/backfill.yaml
new file mode 100644
index 00000000000..c97b36fbbb4
--- /dev/null
+++ b/sql/moz-fx-data-shared-prod/firefox_ios_derived/new_profiles_v1/backfill.yaml
@@ -0,0 +1,8 @@
+2025-01-22:
+  start_date: 2024-03-05
+  end_date: 2025-01-21
+  reason: Recompute partitions since DMA came into effect to include additional fields (DENG-6890).
+  watchers:
+  - kik@mozilla.com
+  status: Initiate
+  shredder_mitigation: false
diff --git a/sql/moz-fx-data-shared-prod/firefox_ios_derived/retention_v1/backfill.yaml b/sql/moz-fx-data-shared-prod/firefox_ios_derived/retention_v1/backfill.yaml
index fbcd7919f34..e3a960e8bf7 100644
--- a/sql/moz-fx-data-shared-prod/firefox_ios_derived/retention_v1/backfill.yaml
+++ b/sql/moz-fx-data-shared-prod/firefox_ios_derived/retention_v1/backfill.yaml
@@ -1,3 +1,12 @@
+2025-01-22:
+  start_date: 2024-03-05
+  end_date: 2025-01-21
+  reason: Recompute partitions since DMA came into effect to include additional fields (DENG-6890).
+  watchers:
+  - kik@mozilla.com
+  status: Initiate
+  shredder_mitigation: false
+
 2024-06-04:
   start_date: 2021-01-01
   end_date: 2024-06-04
diff --git a/sql_generators/mobile_kpi_support_metrics/templates/engagement.metadata.yaml b/sql_generators/mobile_kpi_support_metrics/templates/engagement.metadata.yaml
index d13bf8f5dbb..1e6561d2fa4 100644
--- a/sql_generators/mobile_kpi_support_metrics/templates/engagement.metadata.yaml
+++ b/sql_generators/mobile_kpi_support_metrics/templates/engagement.metadata.yaml
@@ -2,13 +2,19 @@ friendly_name: Profile / Client Engagement - {{ friendly_name }} (Aggregated)
 description: |-
   Profile / Client Engagement ({{ friendly_name }}) aggregated metrics
 
+  {% if app_name in ['fenix', 'firefox_ios'] -%}
+  device_type and device_manufacturer fields were added in 2024-03-05.
+  {%- else -%}
+  device_type and device_manufacturer fields were added on 2025-01-18.
+  {%- endif %}
+
 owners:
   - mozilla/kpi_table_reviewers
   - kik@mozilla.com
 labels:
   schedule: daily
   incremental: true
-  shredder_mitigation: true
+  shredder_mitigation: false
   table_type: aggregate
 scheduling:
   dag_name: bqetl_mobile_kpi_metrics
diff --git a/sql_generators/mobile_kpi_support_metrics/templates/new_profiles.metadata.yaml b/sql_generators/mobile_kpi_support_metrics/templates/new_profiles.metadata.yaml
index b577d3f5e39..cd5658b53c0 100644
--- a/sql_generators/mobile_kpi_support_metrics/templates/new_profiles.metadata.yaml
+++ b/sql_generators/mobile_kpi_support_metrics/templates/new_profiles.metadata.yaml
@@ -2,13 +2,19 @@ friendly_name: New profiles - {{ friendly_name }} (Aggregated)
 description: |-
   New profiles ({{ friendly_name }}) aggregated metrics
 
+  {% if app_name in ['fenix', 'firefox_ios'] -%}
+  device_type and device_manufacturer fields were added in 2024-03-05.
+  {%- else -%}
+  device_type and device_manufacturer fields were added on 2025-01-18.
+  {%- endif %}
+
 owners:
   - mozilla/kpi_table_reviewers
   - kik@mozilla.com
 labels:
   schedule: daily
   incremental: true
-  shredder_mitigation: true
+  shredder_mitigation: false
   table_type: aggregate
 scheduling:
   dag_name: bqetl_mobile_kpi_metrics
diff --git a/sql_generators/mobile_kpi_support_metrics/templates/retention.metadata.yaml b/sql_generators/mobile_kpi_support_metrics/templates/retention.metadata.yaml
index df4128c8c78..372ca4ce76f 100644
--- a/sql_generators/mobile_kpi_support_metrics/templates/retention.metadata.yaml
+++ b/sql_generators/mobile_kpi_support_metrics/templates/retention.metadata.yaml
@@ -7,13 +7,19 @@ description: |-
 
   see: DENG-3183 for more information.
 
+  {% if app_name in ['fenix', 'firefox_ios'] -%}
+  device_type and device_manufacturer fields were added in 2024-03-05.
+  {%- else -%}
+  device_type and device_manufacturer fields were added on 2025-01-18.
+  {%- endif %}
+
 owners:
   - mozilla/kpi_table_reviewers
   - kik@mozilla.com
 labels:
   schedule: daily
   incremental: true
-  shredder_mitigation: true
+  shredder_mitigation: false
   table_type: aggregate
 scheduling:
   dag_name: bqetl_mobile_kpi_metrics