io-8.x-1.x-dev/config/schema/io.schema.yml

views.pager.io:
  type: views_pager_sql
  label: Intersection Observer pager
  mapping:
    io:
      type: mapping
      mapping:
        autoload:
          type: boolean
          label: Automatically load content
        button_text:
          type: label
          label: Button text
        end_text:
          type: label
          label: Button text

block.block.*.third_party.io:
  type: mapping
  label: Intersection Observer block third party settings
  mapping:
    lazyload:
      type: boolean
      label: Lazyload using Intersection Observer