Ip4log:
  properties:
    end_time:
      example: 1970-01-01 00:00:00
      format: date-time
      nullable: true
      type: string
    ip:
      description: '`PRIMARY KEY`'
      type: string
    mac:
      type: string
    start_time:
      example: 1970-01-01 00:00:00
      format: date-time
      type: string
  type: object
