diff --git a/tutoraspects/plugin.py b/tutoraspects/plugin.py
index fd178a855..da9111b4f 100644
--- a/tutoraspects/plugin.py
+++ b/tutoraspects/plugin.py
@@ -123,6 +123,7 @@
         ("ASPECTS_VECTOR_DATABASE", "openedx"),
         ("ASPECTS_VECTOR_RAW_TRACKING_LOGS_TABLE", "_tracking"),
         ("ASPECTS_VECTOR_RAW_XAPI_TABLE", "xapi_events_all"),
+        ("ASPECTS_DATA_TTL_EXPRESSION", "toDateTime(emission_time) + INTERVAL 1 YEAR"),
         # Make sure LMS / CMS have event-routing-backends installed
         ######################
         # ClickHouse Settings
@@ -333,7 +334,7 @@
         # For now we are pulling this from github, which should allow maximum
         # flexibility for forking, running branches, specific versions, etc.
         ("DBT_REPOSITORY", "https://github.com/openedx/aspects-dbt"),
-        ("DBT_BRANCH", "cag/migrate-dictionaries"),
+        ("DBT_BRANCH", "cag/ttl"),
         ("DBT_SSH_KEY", ""),
         ("DBT_STATE_DIR", "/app/aspects/dbt_state/"),
         # This is the name of the database dbt will write to
diff --git a/tutoraspects/templates/aspects/apps/aspects/scripts/dbt.sh b/tutoraspects/templates/aspects/apps/aspects/scripts/dbt.sh
index 1d9ad9602..7661392ab 100644
--- a/tutoraspects/templates/aspects/apps/aspects/scripts/dbt.sh
+++ b/tutoraspects/templates/aspects/apps/aspects/scripts/dbt.sh
@@ -27,6 +27,7 @@ pip install -r ./requirements.txt
 export ASPECTS_EVENT_SINK_DATABASE={{ASPECTS_EVENT_SINK_DATABASE}}
 export ASPECTS_XAPI_DATABASE={{ASPECTS_XAPI_DATABASE}}
 export DBT_STATE={{ DBT_STATE_DIR }}
+export ASPECTS_DATA_TTL_EXPRESSION="{{ ASPECTS_DATA_TTL_EXPRESSION }}"
 
 echo "Installing dbt dependencies"
 dbt deps --profiles-dir /app/aspects/dbt/