d6_field_instance.yml

id: d6_field_instance
label: Field instance configuration
migration_tags:
  - Drupal 6
  - Configuration
class: Drupal\migrate_drupal\Plugin\migrate\FieldMigration
field_plugin_method: alterFieldInstanceMigration
source:
  plugin: d6_field_instance
  constants:
    entity_type: node

process:
  # We skip field types that don't exist because they weren't migrated by the
  # field migration.
  field_type_exists:
    -
      plugin: migration_lookup
      migration: d6_field
      source:
        - field_name
    -
      plugin: extract
      index:
        - 1
    -
      plugin: skip_on_empty
      method: row
  entity_type: 'constants/entity_type'
  field_name: field_name
  bundle:
    -
      plugin: migration_lookup
      migration: d6_node_type
      source: type_name
    -
      plugin: skip_on_empty
      method: row
  label: label
  description: description
  required: required
  status: active
  settings:
    plugin: d6_field_field_settings
    source:
      - widget_type
      - widget_settings
      - global_settings

  default_value_callback: ''
  default_value:
    plugin: d6_field_instance_defaults
    source:
      - widget_type
      - widget_settings
  translatable: translatable
destination:
  plugin: entity:field_config
migration_dependencies:
  required:
    - d6_node_type
    - d6_field