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

config/sync/migrate_plus.migration.d7_simplenews_nodes.yml

@@ -0,0 +1,79 @@
+uuid: d2ee3a75-1c75-451b-8ee2-ba45ab6834da
+langcode: en
+status: true
+dependencies: {  }
+_core:
+  default_config_hash: V4b8Ctj8B8jqXWdO1pnAIWyZxa_cdp-tjxU-swY0jvE
+id: d7_simplenews_nodes
+class: null
+field_plugin_method: null
+cck_plugin_method: null
+migration_tags:
+  - 'Drupal 7'
+  - Content
+  - Materio
+migration_group: d7_materio
+label: 'Simplenews newsletters nodes'
+source:
+  plugin: d7_simplenews_nodes
+  node_type: simplenews
+  high_water_property:
+    name: changed
+    alias: 'n'
+process:
+  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
+destination:
+  plugin: 'entity:node'
+migration_dependencies:
+  required:
+    - d7_allpublicfiles
+    - d7_users