By submitting this form, you confirm that you agree to the storing and processing of your personal data by Salesforce as described in the Privacy Statement. By submitting this form, you acknowledge and agree that your personal data may be transferred to, stored, and processed on servers located outside of the People's Republic of China and that your personal data will be processed by Salesforce in accordance with the Privacy Statement. Reference Materials Toggle sub-navigationīy registering, you confirm that you agree to the processing of your personal data by Salesforce as described in the Privacy Statement.Teams and Organizations Toggle sub-navigation.The parameter is just holding the value at the moment as you will need to use the parameter somewhere within your flow to allow it to affect your flow at all. Here I have set up my parameter to let the user of the workflow select what score in a subject a student would need to achieve to pass a subject. By selecting a set list, you might be restricting your users choices on what they could choose as the value the parameter is using but it also may prevent mistyping mistakes. Once you have selected what data type you want your parameter to be, you can then select what the allowable values could be. Adding a description will also help others who use the workflow in the future.Īs at the time of writing this you currently have the option of setting your parameter as a: You will be entering the parameter name into calculations and filters so naming the parameter something clear will help you and anyone else who wants to use the flow in the future. At the top of the flow pane, the ‘parameters’ control icon sits after the ‘run’ icon.Ĭlearly naming your parameter is important.
TABLEAU PREP BUILDER ICON HOW TO
How to create a parameter in Prep?Ĭreating a parameter in Prep is easy once you know where to look for the ‘Create Parameter’ icon. The steps for using a parameter in Prep are slightly different because of how you and your user will interact with the parameter options. Show the parameter control (this is what you or your user will see when then want to change the value) If you want to pick which measure you want to assess then you could use a string to add that value into a filter within your flow.Īs a quick recap, there are four steps in Tableau Desktop to using parameters: If you want to create a value that will apply a multiplication factor then you can generate a numeric parameter. This means the parameters can be completely separate from the data source you are using and this gives you a lot of flexibility of what you can create using them.
What is a parameter?Ī parameter in Tableau is a ‘user generated value’. In this post, we will explore what parameters are and how you can make use of them to make you data preparation more effective.
When Parameters were announced in Prep, I was excited to see whether they could have as much impact in data preparation as they have in visualisation. For anyone who has been taught Tableau Desktop by me, they’ll know how much I love Parameters and the functionality they can offer the audience of your analysis.
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