system_logging.yml

id: system_logging
label: System logging
migration_tags:
  - Drupal 6
  - Drupal 7
source:
  plugin: variable
  variables:
    - error_level
  source_module: system
process:
  error_level:
    plugin: static_map
    source: error_level
    default_value: all
    map:
      0: hide
      1: some
      2: all
      3: verbose
destination:
  plugin: config
  config_name: system.logging