How to handle new input files in Tableau Prep Let’s say you’ve got a situation where you get new input files for Tableau Prep every month (or, maybe in your case it’s every week or every day or every so often). These aren’t files to be added to your data source in addition to existing […]Continue Reading... 2 Comments.
One of the questions that comes up quite often is “How do I remove duplicate records in Tableau Prep?” or “How do I dedup data in Tableau Prep?” Some data preparation tools have a specific feature to do this. At first glance, the first version of Tableau Prep doesn’t seem to have this feature. BUT […]Continue Reading... 3 Comments.
I recently had the privilege of presenting a preview of Tableau’s Project Maestro (now known as Tableau Prep) to the Amazon Tableau User Group. This is not the exact presentation, but is a very similar data flow to the one I demonstrated there. The flow also shows how to replicate a Level of Detail calculation […]Continue Reading... No Comments.
Tableau’s new data prep tool, Maestro, is now in public beta, and I’m loving it! While the first beta doesn’t necessarily include all the features that might soon make it to a production release, what blows me away is the overall paradigm. It brings the intuitiveness and transparency that Tableau brought to visual analytics and […]Continue Reading... 3 Comments.