dashboards-8.x-1.0-beta10/dashboards.layouts.yml

layout_1:
  label: 'Dashboard: 2 and one column'
  path: templates/layouts
  template: layouts--1
  category: 'Dashboards'
  class: '\Drupal\dashboards\Layouts\SectionLayout'
  icon_map:
    - [one, three]
    - [two, three]
  library: dashboards/layouts
  regions:
    one:
      label: Left Top
    two:
      label: Left Bottom
    three:
      label: Right

layout_2:
  label: 'Dashboard: 3 columns'
  path: templates/layouts
  template: layouts--2
  category: 'Dashboards'
  icon_map:
    - [one, two, three]
  library: dashboards/layouts
  regions:
    one:
      label: Left
    two:
      label: Middle
    three:
      label: Right

layout_3:
  label: 'Dashboard: 2 Columns'
  path: templates/layouts
  template: layouts--3
  category: 'Dashboards'
  class: '\Drupal\dashboards\Layouts\SectionLayout'
  icon_map:
    - [one, two]
  library: dashboards/layouts
  regions:
    one:
      label: Left
    two:
      label: Right