ExportContext reference
This article provides reference material about ExportContext class.
ExportContext class provides extension developers with information needed during export process. It is available as a parameter in OnStart, OnSuccess, OnFail and OnFinalize methods of customer export extensions.
Sana automatically fills in ExportContext parameter of OnStart, OnSuccess, OnFail and OnFinalize methods with data from ShopAccounts, NewsetterSubscription, Baskets, etc.
Properties

DefaultCurrency
Gets the default website currency.
DefaultWebsiteLanguage
Gets the default website language.
WebsiteLanguages
Gets the list of website languages.
DefaultWebsiteDomain
Gets the default website domain.
LogError
Gets the log errors method. This method gives ability to write error messages to text log file.
Log
Gets the log errors method. This method gives ability to write information messages to text log file.
CustomerStatisticsFields
Gets the customer statistics fields.
LastRunTime
Gets the last run time.