FieldInstancePerFormDisplay.php

<?php

namespace Drupal\field\Plugin\migrate\source\d7;


/**
 * The field instance per form display source class.
 *
 * @MigrateSource(
 *   id = "d7_field_instance_per_form_display",
 *   source_module = "field"
 * )
 */
class FieldInstancePerFormDisplay extends FieldInstance {
    
    /**
     * {@inheritdoc}
     */
    public function getIds() {
        return [
            'bundle' => [
                'type' => 'string',
            ],
            'field_name' => [
                'type' => 'string',
                'alias' => 'fci',
            ],
        ];
    }

}