error_response:
    description: Any other error

  ApiResponse_meta:
    type: object
    properties:
      api_version:
        type: string
        example:
          '3.0.0'
      request:
        type: string
        example:
          'GET|POST|... /api/v3/....'
      response_time:
        type: string
        format: date-time
        example:
          '2021-02-11T14:18:02+00:00'
      http_code:
        type: integer
        format: int32
        example:
          200
      error_type:
        type: string
        example:
          null
      error_message:
        type: string
        example:
          null
      error_details:
        type: string
        example:
          null
      charset:
        type: string
        example:
          'UTF-8'

  Facet:
    type: object
    properties:
      name:
        type: string
        description: 'Unique internal name (=key) for the facet'
        example: '_base'
      field:
        type: string
        description: 'Source field (from db structure). Can be also virtual field like "database" '
        example: 'database'
      values:
        type: array
        items:
          type: object
          properties:
            value:
              type: string
              description: 'Human readable value for the value'
              example: 'Demo'
            raw_value:
              type: string
              description: 'Real value, to be used to query'
              example: 'db_demo'
            count:
              type: integer
              description: 'Number of items matching this value'
            query:
              type: string
              description: 'Formulated query to search items matching this facet'
              example: 'database:db_demo'

  PermalinkObject:
    type: object
    properties:
      created_on:
        type: string
        format: date-time
      id:
        $ref: '#/ID'
      is_activated:
        type: boolean
      label:
        type: string
      updated_on:
        type: string
        format: date-time
      page_url:
        type: string
      download_url:
        type: string
      url:
        type: string

  FacetsArray:
    type: array
    items:
      $ref: '#/Facet'

  ID:
    type: integer

  Metadata_value:
    type: object
    properties:
      meta_id:
        type: integer
        example: 1771
      value:
        type: string
        example: value_of_the_field