contacts_events-8.x-1.x-dev/config/schema/contacts_events.views.schema.yml

views.filter.contacts_events_class:
  type: views.filter.string
  label: 'Ticket Class'
  mapping:
    operator:
      type: string
      label: 'Operator'
    value:
      type: sequence
      label: 'Classes'
      sequence:
        type: string
        label: 'Class'
    expose:
      type: mapping
      label: 'Expose'
      mapping:
        reduce:
          type: boolean
          label: 'Reduce'