@Titanium Thanks for the details. Can you please add more details about your input document and usecase.
Extract Column Header Information:
Layout supports column header recognition - The updated Layout API table feature adds header recognition with column headers that can span multiple rows. Each table cell has an attribute that indicates whether it's part of a header or not. This can be used to identify which rows make up the table header.
Please follow the document that could help.
Here is link to General document model that Analyze and extract text, tables, structure, key-value pairs, and named entities.