Tableau Metadata – Editing/Managing Metadata in Tableau

1. Objective

In our previous article, we study about Tableau operators and in this tableau tutorial, we are going to study about Tableau Metadata – editing/managing Metadata in Tableau and how to check and edit metadata in tableau.

2. What is Tableau Metadata

Tableau facilitates in capturing the information details of the sources like columns and their information sorts. Information is employed to form dimensions, measures and also the fields square measure calculated. a number of the properties of the information will be modified.
Read about Adding Worksheets And Renaming Worksheet in Tableau in detail.

3. Check Tableau Metadata

Once the information supply is connected, Tableau gifts all attainable tables and columns present within the supply, for example, the supply Sample restaurant is taken into account for checking the information. Click the information menu and opt to connect with an information supply. Browse for the MS access file named Sample – restaurant. Drag the table named Product to the information canvas. On selecting the file the below screen seems that shows the column names, their information sorts. The String information sorts square measure shown as ABC’s and Numeric information sorts square measure shown as:

Let’s read about Tableau Save, Reorder and Delete Worksheet in detail.

4. Edit Tableau Metadata

The datatype of a number of the fields will be modified if needed. looking on the character of supply information, generally, Tableau might fail to acknowledge the information sort from the supply. In such situation the information sort will be amended manually. The screen below shows the choice.

Let’s Look at How to Deal With Data Quality Problems in Tableau

5. Rename and Hide the Columns

The renaming choice is employed to alter the names of the column. Conjointly a column will be hidden so it doesn’t seem within the information read created. These choices square measure out there by clicking on {the information} sort icon within the metadata grid as shown below

Let’s revise Joining Data in Tableau – Inner Join

6. Assign Associate in Nursing Alias to a Column

Each column of the information supply will be appointed Associate in a Nursing alias that helps higher perceive the character of the column. opt for the aliases choice from the on top of the step and also the following screen comes up that is employed to form or edit aliases.

7. Conclusion

Hence, we learned about What is Tableau Metadata, how to check Tableau Metadata, how can we edit Tableau Metadata, how can we Rename and Hide the Columns, and Assign Associate in Nursing Alias to a Column. Furthermore, if you have any query, feel free to ask in a comment section.
See Also- Tableau Data Sources – Connecting Data to Tableau
For reference