--- type: object properties: yearly_usage_summary_id: type: integer description: internally assigned yearly usage summary identifier readOnly: true title_id: description: title_id of the yearly usage summary type: - integer - "null" platform_id: description: platform_id of the yearly usage summary type: - integer - "null" database_id: description: database_id of the yearly usage summary type: - integer - "null" item_id: description: item_id of the yearly usage summary type: - integer - "null" usage_data_provider_id: description: usage_data_provider_id of the yearly usage summary type: - integer - "null" year: description: year of the yearly usage summary type: - integer - "null" totalcount: description: total count of the yearly usage summary type: - integer - "null" metric_type: description: metric type of the yearly usage summary type: - string - "null" access_type: description: access type of the yearly usage summary type: - string - "null" yop: description: year of publication of the yearly usage summary type: - string - "null" report_type: description: report type of the yearly usage summary type: - string - "null" additionalProperties: false required: - title_id - usage_data_provider_id