Tableau reader 10.3 download4/1/2023 ![]() Leave a comment Web Services / REST APIs as a Data Source in Tableau: A PostgreSQL/Python solution Posted in Embedding, REST API, Tableau Server on Maby Tableau Embedded Presales Team. ![]() Cache the thumbnails for efficient retrieval by your embedded web application.Call the actual Image endpoints (instead of the Thumbnail / Preview endpoints) for every View you need.Request all of the Views from a Workbook (or the Default View if you only need thumbnails at the Workbook level) for one particular user, who you know has enough data access to result in a good looking thumbnail. ![]() One of the conditions that results in a gray generic thumbnails is any workbook that is connected to a Published Data Source that has Row Level Security set up through Data Source Filters. This post describes a process for using the full Image (not preview) REST API endpoints to generate attractive thumbnails images. Unfortunately, there are many conditions where Tableau Server itself doesn’t generate anything other than the gray “User Filtered View” thumbnail. The Tableau REST API has very convenient endpoints for retrieving a Workbook or View Preview Image. ![]()
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