simplenews installed, configured. Simplenews migrated (missing status) missing subscribers

web/modules/custom/materio_migrate/config/install/migrate_plus.migration.d7_simplenews_nodes.yml

@@ -0,0 +1,85 @@
+id: d7_simplenews_nodes
+migration_group: d7_materio
+dependencies:
+  module:
+    - migrate_drupal
+    - simplenews
+label: Simplenews newsletters nodes
+migration_tags:
+  - Drupal 7
+  - Content
+  - Materio
+
+source:
+  plugin: d7_simplenews_nodes
+  node_type: simplenews
+  high_water_property:
+    name: changed
+    alias: n
+
+destination:
+  plugin: entity:node
+
+process:
+  # nid
+  type:
+    plugin: default_value
+    default_value: simplenews_issue
+  title: title
+  created: created
+  changed: changed
+
+  uid:
+    plugin: migration_lookup
+    migration: d7_users
+    source: uid
+
+  field_migration:
+    plugin: default_value
+    default_value: 'migration_imported'
+  body:
+    plugin: iterator
+    source: body
+    process:
+      value: value
+      format:
+        plugin: default_value
+        default_value: wysiwyg
+  langcode: language
+
+  field_workflow:
+    -
+      plugin: default_value
+      source: workflow
+      default_value: 2
+    -
+      plugin: static_map
+      default_value: 2
+      map:
+        1: "workflow_creation"
+        2: "workflow_hidden"
+        3: "workflow_visible"
+        4: "workflow_imported"
+        5: "workflow_edited"
+
+  simplenews_issue:
+    -
+      plugin: extract
+      source: field_simplenews_term
+      index:
+        - 0
+        - tid
+    -
+      plugin: static_map
+      map:
+        6585: "test"
+        6374: "ze_daily_materio_"
+        6274: "materio_newsletter"
+        7881: "companies"
+
+  # Sent status
+
+migration_dependencies:
+  required:
+    - d7_allpublicfiles
+    - d7_users