![]() ![]() ![]() Understanding the Tableau Prep Builder Interface Specific instructions will guide you on when and how to use the various files. The examples in this chapter use files that are located in the \Learning Tableau\Chapter 10 directory. Please speak with your Tableau representative to confirm licensing and trial periods. If you do not currently have a license, you may trial the application for 14 days. If you do not currently have Tableau Prep Builder installed on your machine, please take a moment to download the application from https://Licenses for Tableau Prep Builder are included with Tableau Creator licensing. Tableau Prep Builder is available for Windows and Mac. Getting prepped(使)准备好 to explore Tableau Prep Tableau Prep Conductor: An add-on to Tableau Server that allows for the scheduling and automation of published data flows.Tableau Prep Builder: The client application that's used to design data flows, run them locally, and publish them.Where needed for clarity清晰易懂,思路清晰, we'll use these specific names: In this chapter, we'll use the term Tableau Prep broadly to speak of the entire platform that Tableau has developed for data prep and sometimes as shorthand for Tableau Prep Builder, the client application that's used to connect to data, create data flows, and define output. Understanding the Tableau Prep Builder Interface.We'll cover quite a few topics in this chapter, including the following: In this chapter, we'll work through a practical example as we explore the paradigm of Tableau Prep, understand the fundamental transformations, and see many of the features and functions of Tableau Prep. Rather, we will seek to understand the underlying paradigm and flow of thought that will enable you to tackle a multitude of data challenges in Tableau Prep. We'll cover a lot of ground in this chapter however, our goal is not to cover every possible feature. Tableau Prep is on an accelerated, monthly release cycle and while the platform continues to grow and expand, there is an underlying paradigm范例,样板 that sets a foundation for cleaning and shaping data. ![]() In the same way that Tableau Desktop provides a hands-on, visual experience for visualizing and analyzing data, Tableau Prep provides a hands-on, visual experience for cleaning and shaping data. Tableau Prep extends the Tableau platform with robust options for cleaning and structuring data for analysis in Tableau. Many of the concepts around well-structured data will apply here as we now turn our attention to a brand new product from Tableau: Tableau Prep. Using this new feature, it is possible to search for multiple files using wildcard filters and Union those data in Tableau Prep.We considered some options for structuring data in Tableau Desktop in the previous chapter. Matched tables would then be displayed in the “Include Tables” window as shown below. “Worksheet Filter” can be added further just to limit only those matches where an excel sheet name will match the keyword, thereby ignoring any other sheets or files. Users can add multiple filters and find the target files. Users can add a custom field or filter to select desired files, such as include subfolders, file name matches (or does not match) a keyword or filetype, file size range, date created, date modified etc. As shown in the screenshot below, click on the “Tables” tab and choose “Union multiple tables” How to Achieve using this New Feature:Īfter opening Tableau Prep, from the default window click “Connect to Data”.Ĭhoose the file type to connect and browse to the appropriate folder and select the target file. With the recent release of Tableau Prep, it is now possible to bring various files from a directory using a wildcard union feature. ![]()
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