Chris@0: serialization.settings:
Chris@0:   type: config_object
Chris@0:   label: 'Serialization settings'
Chris@0:   mapping:
Chris@0:     bc_primitives_as_strings:
Chris@0:       type: boolean
Chris@0:       label: 'Whether to retain pre Drupal 8.3 behavior of serializing all primitive items as strings.'
Chris@0:     bc_timestamp_normalizer_unix:
Chris@0:       type: boolean
Chris@0:       label: 'Whether the pre Drupal 8.4 behavior of returning Unix timestamps instead of RFC3339 timestamps for TimestampItem fields is enabled or not.'