diff --git a/gso/utils/workflow_steps.py b/gso/utils/workflow_steps.py
index 0b6071fd982d658a08d87552758b045b86167dc5..c9b28ec735a2caca2c1f1a9b61e45e4699414b1b 100644
--- a/gso/utils/workflow_steps.py
+++ b/gso/utils/workflow_steps.py
@@ -24,6 +24,7 @@ from gso.utils.shared_enums import Vendor
 
 SKIP_MOODI_KEY = "__skip_moodi"
 IS_HUMAN_INITIATED_WF_KEY = "__is_human_initiated_wf"
+MOODI_EXTRA_KWARGS_KEY = "__moodi_extra_kwargs"
 
 
 def _deploy_base_config(
@@ -419,7 +420,10 @@ def start_moodi() -> StepList:
         return {
             "playbook_name": "moodi_telemetry/playbooks/start_moodi.yaml",
             "inventory": {"all": {"hosts": {host: None}}},
-            "extra_vars": {"subscription": state.get("scoped_subscription", state.get("subscription"))},
+            "extra_vars": {
+                "subscription": state.get("scoped_subscription", state.get("subscription")),
+                "extra_kwargs": state.get(MOODI_EXTRA_KWARGS_KEY, {}),
+            },
         }
 
     return _is_moodi_enabled(indifferent_lso_interaction(_start_moodi))
diff --git a/gso/workflows/l3_core_service/base_migrate_l3_core_service.py b/gso/workflows/l3_core_service/base_migrate_l3_core_service.py
index 3ae59b1fd6a9b608d3011fd6c42d798ecac6ba5c..de2cae8950883b8c43affa8631339902cf09bc0e 100644
--- a/gso/workflows/l3_core_service/base_migrate_l3_core_service.py
+++ b/gso/workflows/l3_core_service/base_migrate_l3_core_service.py
@@ -26,7 +26,7 @@ from gso.services.lso_client import LSOState
 from gso.services.partners import get_partner_by_id
 from gso.services.subscriptions import get_active_edge_port_subscriptions
 from gso.utils.types.tt_number import TTNumber
-from gso.utils.workflow_steps import IS_HUMAN_INITIATED_WF_KEY, SKIP_MOODI_KEY
+from gso.utils.workflow_steps import IS_HUMAN_INITIATED_WF_KEY, MOODI_EXTRA_KWARGS_KEY, SKIP_MOODI_KEY
 from gso.workflows.shared import create_summary_form
 
 
@@ -55,8 +55,12 @@ def initial_input_form(subscription_id: UUIDstr) -> FormGenerator:
         skip_moodi: bool = False
         is_human_initiated_wf: bool = True
         source_edge_port: source_edge_port_selector | str  # type: ignore[valid-type]
+        expected_number_of_ipv4_received_routes: int | None = None
+        expected_number_of_ipv4_advertised_routes: int | None = None
+        expected_number_of_ipv6_received_routes: int | None = None
+        expected_number_of_ipv6_advertised_routes: int | None = None
 
-    source_ep_user_input = yield L3CoreServiceSourceEdgePortSelectionForm
+    source_ep_input = yield L3CoreServiceSourceEdgePortSelectionForm
 
     def _destination_edge_port_selector(pid: UUIDstr) -> Choice:
         existing_ep_list = [ap.sbp.edge_port.owner_subscription_id for ap in ap_list]
@@ -77,9 +81,9 @@ def initial_input_form(subscription_id: UUIDstr) -> FormGenerator:
         destination_edge_port: _destination_edge_port_selector(partner_id) | str  # type: ignore[valid-type]
 
     destination_ep_user_input = yield L3CoreServiceEdgePortSelectionForm
-    if source_ep_user_input.is_human_initiated_wf:
+    if source_ep_input.is_human_initiated_wf:
         summary_input = {
-            "source_edge_port": EdgePort.from_subscription(source_ep_user_input.source_edge_port).description,
+            "source_edge_port": EdgePort.from_subscription(source_ep_input.source_edge_port).description,
             "destination_edge_port": EdgePort.from_subscription(
                 destination_ep_user_input.destination_edge_port
             ).description,
@@ -88,11 +92,19 @@ def initial_input_form(subscription_id: UUIDstr) -> FormGenerator:
 
     return (
         {"subscription_id": subscription.subscription_id, "subscription": subscription}
-        | source_ep_user_input.model_dump()
+        | source_ep_input.model_dump()
         | destination_ep_user_input.model_dump()
         | {
-            IS_HUMAN_INITIATED_WF_KEY: source_ep_user_input.is_human_initiated_wf,
-            SKIP_MOODI_KEY: source_ep_user_input.skip_moodi,
+            IS_HUMAN_INITIATED_WF_KEY: source_ep_input.is_human_initiated_wf,
+            SKIP_MOODI_KEY: source_ep_input.skip_moodi,
+        }
+        | {
+            MOODI_EXTRA_KWARGS_KEY: {
+                "expected_number_of_ipv4_received_routes": source_ep_input.expected_number_of_ipv4_received_routes,
+                "expected_number_of_ipv4_advertised_routes": source_ep_input.expected_number_of_ipv4_advertised_routes,
+                "expected_number_of_ipv6_received_routes": source_ep_input.expected_number_of_ipv6_received_routes,
+                "expected_number_of_ipv6_advertised_routes": source_ep_input.expected_number_of_ipv6_advertised_routes,
+            }
         }
     )