ProcessBatchContext reference
This article provides reference material about ProcessBatchContext record.
ProcessBatchContext record provides extension developers with information needed during export process. It is available as a parameter in ProcessBatch method of product export extensions.
Sana automatically fills in ProcessBatchContext parameter of ProcessBatch method.

Properties
ExportContext
Gets the export context.
More information about this property you can find in product export context article.
Products
Gets the products information. Contains all product data.
More information about this property you can find in product article.