The name of the data source object used to access it in a template document.
Example
fromgroupdocs.assemblyimportDataSourceInfo,DocumentAssembler# A dict, under the name the template's tags use for it: <<[customer.Name]>>customer={"Name":"Quayside Bistro","Product":"Harbor Blend whole bean coffee"}assembler=DocumentAssembler()assembler.assemble_document("hello-world.docx","hello-world-report.docx",DataSourceInfo(customer,"customer"))