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

views.filter.combinefield:
  type: views.filter.string
  label: 'Combine Field'
  mapping:
    fields:
      type: sequence
      label: 'Filters'
      sequence:
        type: string
        label: 'Filter'