UltracartClient::EmailPerformanceCustomerHistogramPeriod Properties Name Type Description Notes active Integer Active customers last active in this period [optional] inactive Integer Inactive customers last active in this period [optional] month Integer Month (1 = January) [optional] total Integer Total customers last active in this period [optional] year Integer Year (four digits) [optional] Example require 'ultracart_api' instance = UltracartClient::EmailPerformanceCustomerHistogramPeriod.new( active: null, inactive: null, month: null, total: null, year: null )