search_api-8.x-1.15/config/schema/search_api.schema.yml

search_api.settings:
  type: config_object
  label: 'Search API settings'
  mapping:
    default_cron_limit:
      type: integer
      label: 'Default cron batch size'
    cron_worker_runtime:
      type: integer
      label: 'Maximum runtime for the cron worker'
    default_tracker:
      type: string
      label: 'The default tracker plugin'
    tracking_page_size:
      type: integer
      label: 'The number of entities loaded at once when adding items to the tracker for a newly created index'