We can create calculated fields, split data, and utilize a variety of smart cleaning features built into Tableau Prep. We’ll connect to three text files and create a Flow.Ī Flow is a series of cleaning and transforming steps that users perform on the data and are where you do all of your cleaning, filtering, calculations, and aggregates. Tableau supports a wide variety of on-premise and cloud-based data sources. To create a Flow and begin to clean our data, we need to connect to a data source. Data grid: Lets the user see row level detail and verify individual records.Changes pane: Tableau Prep keeps track of the changes you make, in the order you make them, so you can always go back and review or edit those changes.Profile pane: Displays a summary of each field in your data and allows users to see the shape of their data and begin to identify any issues with their data.The user can accomplish a variety of data cleaning tasks in moments, such as fuzzy clustering and other smart features. This visual indication will allow the user to see an overview of their changes. Flow pane: As you clean, shape, and combine your data, steps will appear in the flows.Add connections to one or more databases and then drag the tables you want to work with into the flow pane. Connections pane: Shows the databases and files you are connected to.There are a few key panes in the screen to be aware of: Above is a screen shot view of a Superstore “flow” in Tableau Prep. The look feels like the final form of Tableau Desktop’s data source screen. Tableau Prep has a clean and friendly user interface. Below I’ll be providing my thoughts on some of the initial features available in Tableau Prep while also providing some tips along the way. Smart features, simple data prep, and integration with Tableau means faster speed to insight. The user interface provides a visual experience that gives users a deeper understanding of their data. The tool empowers users to combine, shape, and cleanse data for analysis in Tableau.Īs you would expect, Tableau Prep is just as intuitive as Tableau Desktop. Tableau Prep is a data preparation tool designed for analysts and business users who try to prepare data for themselves, but might get stuck because they don’t have traditional ETL expertise. Last month, Tableau released a brand-new tool to its data visualization product suite, Tableau Prep. Data Preparation Made Easy With Tableau Prep
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